From 63b19547cc3d96041d7bc7ab8de6292b0ebaf2c9 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:25:43 +0100 Subject: [PATCH 01/73] iio: Use macro magic to avoid manual assign of driver_module Starting point in boiler plate reduction similar to that done for many similar cases elsewhere in the kernel. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/industrialio-core.c | 35 ++++++++---------------------- drivers/iio/industrialio-trigger.c | 6 ++--- include/linux/iio/iio.h | 31 ++++++++++++++++++++++++-- 3 files changed, 41 insertions(+), 31 deletions(-) diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index 17ec4cee51dc..7a5aa127c52e 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -1660,14 +1660,11 @@ static int iio_check_unique_scan_index(struct iio_dev *indio_dev) static const struct iio_buffer_setup_ops noop_ring_setup_ops; -/** - * iio_device_register() - register a device with the IIO subsystem - * @indio_dev: Device structure filled by the device driver - **/ -int iio_device_register(struct iio_dev *indio_dev) +int __iio_device_register(struct iio_dev *indio_dev, struct module *this_mod) { int ret; + indio_dev->driver_module = this_mod; /* If the calling driver did not initialize of_node, do it here */ if (!indio_dev->dev.of_node && indio_dev->dev.parent) indio_dev->dev.of_node = indio_dev->dev.parent->of_node; @@ -1713,7 +1710,8 @@ int iio_device_register(struct iio_dev *indio_dev) indio_dev->setup_ops = &noop_ring_setup_ops; cdev_init(&indio_dev->chrdev, &iio_buffer_fileops); - indio_dev->chrdev.owner = indio_dev->info->driver_module; + + indio_dev->chrdev.owner = this_mod; ret = cdev_device_add(&indio_dev->chrdev, &indio_dev->dev); if (ret < 0) @@ -1731,7 +1729,7 @@ error_unreg_debugfs: iio_device_unregister_debugfs(indio_dev); return ret; } -EXPORT_SYMBOL(iio_device_register); +EXPORT_SYMBOL(__iio_device_register); /** * iio_device_unregister() - unregister a device from the IIO subsystem @@ -1763,23 +1761,8 @@ static void devm_iio_device_unreg(struct device *dev, void *res) iio_device_unregister(*(struct iio_dev **)res); } -/** - * devm_iio_device_register - Resource-managed iio_device_register() - * @dev: Device to allocate iio_dev for - * @indio_dev: Device structure filled by the device driver - * - * Managed iio_device_register. The IIO device registered with this - * function is automatically unregistered on driver detach. This function - * calls iio_device_register() internally. Refer to that function for more - * information. - * - * If an iio_dev registered with this function needs to be unregistered - * separately, devm_iio_device_unregister() must be used. - * - * RETURNS: - * 0 on success, negative error number on failure. - */ -int devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev) +int __devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev, + struct module *this_mod) { struct iio_dev **ptr; int ret; @@ -1789,7 +1772,7 @@ int devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev) return -ENOMEM; *ptr = indio_dev; - ret = iio_device_register(indio_dev); + ret = __iio_device_register(indio_dev, this_mod); if (!ret) devres_add(dev, ptr); else @@ -1797,7 +1780,7 @@ int devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev) return ret; } -EXPORT_SYMBOL_GPL(devm_iio_device_register); +EXPORT_SYMBOL_GPL(__devm_iio_device_register); /** * devm_iio_device_unregister - Resource-managed iio_device_unregister() diff --git a/drivers/iio/industrialio-trigger.c b/drivers/iio/industrialio-trigger.c index 4061fed93f1f..9596fedacedb 100644 --- a/drivers/iio/industrialio-trigger.c +++ b/drivers/iio/industrialio-trigger.c @@ -250,7 +250,7 @@ static int iio_trigger_attach_poll_func(struct iio_trigger *trig, = bitmap_empty(trig->pool, CONFIG_IIO_CONSUMERS_PER_TRIGGER); /* Prevent the module from being removed whilst attached to a trigger */ - __module_get(pf->indio_dev->info->driver_module); + __module_get(pf->indio_dev->driver_module); /* Get irq number */ pf->irq = iio_trigger_get_irq(trig); @@ -286,7 +286,7 @@ out_free_irq: out_put_irq: iio_trigger_put_irq(trig, pf->irq); out_put_module: - module_put(pf->indio_dev->info->driver_module); + module_put(pf->indio_dev->driver_module); return ret; } @@ -307,7 +307,7 @@ static int iio_trigger_detach_poll_func(struct iio_trigger *trig, trig->attached_own_device = false; iio_trigger_put_irq(trig, pf->irq); free_irq(pf->irq, pf); - module_put(pf->indio_dev->info->driver_module); + module_put(pf->indio_dev->driver_module); return ret; } diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index d68bec297a45..97a014300947 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -518,6 +518,7 @@ struct iio_buffer_setup_ops { /** * struct iio_dev - industrial I/O device * @id: [INTERN] used to identify device internally + * @driver_module: [INTERN] used to make it harder to undercut users * @modes: [DRIVER] operating modes supported by device * @currentmode: [DRIVER] current operating mode * @dev: [DRIVER] device structure, should be assigned a parent @@ -558,6 +559,7 @@ struct iio_buffer_setup_ops { */ struct iio_dev { int id; + struct module *driver_module; int modes; int currentmode; @@ -604,9 +606,34 @@ struct iio_dev { const struct iio_chan_spec *iio_find_channel_from_si(struct iio_dev *indio_dev, int si); -int iio_device_register(struct iio_dev *indio_dev); +/** + * iio_device_register() - register a device with the IIO subsystem + * @indio_dev: Device structure filled by the device driver + **/ +#define iio_device_register(iio_dev) \ + __iio_device_register((iio_dev), THIS_MODULE) +int __iio_device_register(struct iio_dev *indio_dev, struct module *this_mod); void iio_device_unregister(struct iio_dev *indio_dev); -int devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev); +/** + * devm_iio_device_register - Resource-managed iio_device_register() + * @dev: Device to allocate iio_dev for + * @indio_dev: Device structure filled by the device driver + * + * Managed iio_device_register. The IIO device registered with this + * function is automatically unregistered on driver detach. This function + * calls iio_device_register() internally. Refer to that function for more + * information. + * + * If an iio_dev registered with this function needs to be unregistered + * separately, devm_iio_device_unregister() must be used. + * + * RETURNS: + * 0 on success, negative error number on failure. + */ +#define devm_iio_device_register(dev, indio_dev) \ + __devm_iio_device_register((dev), (indio_dev), THIS_MODULE); +int __devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev, + struct module *this_mod); void devm_iio_device_unregister(struct device *dev, struct iio_dev *indio_dev); int iio_push_event(struct iio_dev *indio_dev, u64 ev_code, s64 timestamp); int iio_device_claim_direct_mode(struct iio_dev *indio_dev); From 035c70aeb64b861aa88a666c61fda8b2ae49aeae Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:25:44 +0100 Subject: [PATCH 02/73] iio: triggers: Use macros to avoid boilerplate assignment of owner. This trig_ops.owner assignment occurs in all trigger drivers and can be simply automated using a macro as has been done in many other places in the kernel. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/industrialio-trigger.c | 18 ++++++++++++------ include/linux/iio/trigger.h | 17 ++++++++++++----- 2 files changed, 24 insertions(+), 11 deletions(-) diff --git a/drivers/iio/industrialio-trigger.c b/drivers/iio/industrialio-trigger.c index 9596fedacedb..faf00202915a 100644 --- a/drivers/iio/industrialio-trigger.c +++ b/drivers/iio/industrialio-trigger.c @@ -66,10 +66,13 @@ ATTRIBUTE_GROUPS(iio_trig_dev); static struct iio_trigger *__iio_trigger_find_by_name(const char *name); -int iio_trigger_register(struct iio_trigger *trig_info) +int __iio_trigger_register(struct iio_trigger *trig_info, + struct module *this_mod) { int ret; + trig_info->owner = this_mod; + /* trig_info->ops is required for the module member */ if (!trig_info->ops) return -EINVAL; @@ -105,7 +108,7 @@ error_unregister_id: ida_simple_remove(&iio_trigger_ida, trig_info->id); return ret; } -EXPORT_SYMBOL(iio_trigger_register); +EXPORT_SYMBOL(__iio_trigger_register); void iio_trigger_unregister(struct iio_trigger *trig_info) { @@ -663,9 +666,10 @@ static void devm_iio_trigger_unreg(struct device *dev, void *res) } /** - * devm_iio_trigger_register - Resource-managed iio_trigger_register() + * __devm_iio_trigger_register - Resource-managed iio_trigger_register() * @dev: device this trigger was allocated for * @trig_info: trigger to register + * @this_mod: module registering the trigger * * Managed iio_trigger_register(). The IIO trigger registered with this * function is automatically unregistered on driver detach. This function @@ -678,7 +682,9 @@ static void devm_iio_trigger_unreg(struct device *dev, void *res) * RETURNS: * 0 on success, negative error number on failure. */ -int devm_iio_trigger_register(struct device *dev, struct iio_trigger *trig_info) +int __devm_iio_trigger_register(struct device *dev, + struct iio_trigger *trig_info, + struct module *this_mod) { struct iio_trigger **ptr; int ret; @@ -688,7 +694,7 @@ int devm_iio_trigger_register(struct device *dev, struct iio_trigger *trig_info) return -ENOMEM; *ptr = trig_info; - ret = iio_trigger_register(trig_info); + ret = __iio_trigger_register(trig_info, this_mod); if (!ret) devres_add(dev, ptr); else @@ -696,7 +702,7 @@ int devm_iio_trigger_register(struct device *dev, struct iio_trigger *trig_info) return ret; } -EXPORT_SYMBOL_GPL(devm_iio_trigger_register); +EXPORT_SYMBOL_GPL(__devm_iio_trigger_register); /** * devm_iio_trigger_unregister - Resource-managed iio_trigger_unregister() diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h index ea08302f2d7b..999793212b40 100644 --- a/include/linux/iio/trigger.h +++ b/include/linux/iio/trigger.h @@ -62,6 +62,7 @@ struct iio_trigger_ops { **/ struct iio_trigger { const struct iio_trigger_ops *ops; + struct module *owner; int id; const char *name; struct device dev; @@ -87,14 +88,14 @@ static inline struct iio_trigger *to_iio_trigger(struct device *d) static inline void iio_trigger_put(struct iio_trigger *trig) { - module_put(trig->ops->owner); + module_put(trig->owner); put_device(&trig->dev); } static inline struct iio_trigger *iio_trigger_get(struct iio_trigger *trig) { get_device(&trig->dev); - __module_get(trig->ops->owner); + __module_get(trig->owner); return trig; } @@ -127,10 +128,16 @@ static inline void *iio_trigger_get_drvdata(struct iio_trigger *trig) * iio_trigger_register() - register a trigger with the IIO core * @trig_info: trigger to be registered **/ -int iio_trigger_register(struct iio_trigger *trig_info); +#define iio_trigger_register(trig_info) \ + __iio_trigger_register((trig_info), THIS_MODULE) +int __iio_trigger_register(struct iio_trigger *trig_info, + struct module *this_mod); -int devm_iio_trigger_register(struct device *dev, - struct iio_trigger *trig_info); +#define devm_iio_trigger_register(dev, trig_info) \ + __devm_iio_trigger_register((dev), (trig_info), THIS_MODULE) +int __devm_iio_trigger_register(struct device *dev, + struct iio_trigger *trig_info, + struct module *this_mod); /** * iio_trigger_unregister() - unregister a trigger from the core From 04581681df3048b7819c25419de1ea73a2832808 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:25:45 +0100 Subject: [PATCH 03/73] iio:trigger: Remove necessity to have a trig->ops structure. There are a few cases where none of the callbacks are supplied and the ops structure purely existed to provide the driver module. Given that is done differently now, we don't need to have a trig_ops structure. Allow for it not being there required a few additional sanity checks when trying check if particular callbacks are set. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/industrialio-trigger.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/drivers/iio/industrialio-trigger.c b/drivers/iio/industrialio-trigger.c index faf00202915a..ce66699c7fcc 100644 --- a/drivers/iio/industrialio-trigger.c +++ b/drivers/iio/industrialio-trigger.c @@ -73,10 +73,6 @@ int __iio_trigger_register(struct iio_trigger *trig_info, trig_info->owner = this_mod; - /* trig_info->ops is required for the module member */ - if (!trig_info->ops) - return -EINVAL; - trig_info->id = ida_simple_get(&iio_trigger_ida, 0, 0, GFP_KERNEL); if (trig_info->id < 0) return trig_info->id; @@ -209,7 +205,8 @@ EXPORT_SYMBOL(iio_trigger_poll_chained); void iio_trigger_notify_done(struct iio_trigger *trig) { - if (atomic_dec_and_test(&trig->use_count) && trig->ops->try_reenable) + if (atomic_dec_and_test(&trig->use_count) && trig->ops && + trig->ops->try_reenable) if (trig->ops->try_reenable(trig)) /* Missed an interrupt so launch new poll now */ iio_trigger_poll(trig); @@ -268,7 +265,7 @@ static int iio_trigger_attach_poll_func(struct iio_trigger *trig, goto out_put_irq; /* Enable trigger in driver */ - if (trig->ops->set_trigger_state && notinuse) { + if (trig->ops && trig->ops->set_trigger_state && notinuse) { ret = trig->ops->set_trigger_state(trig, true); if (ret < 0) goto out_free_irq; @@ -301,7 +298,7 @@ static int iio_trigger_detach_poll_func(struct iio_trigger *trig, = (bitmap_weight(trig->pool, CONFIG_IIO_CONSUMERS_PER_TRIGGER) == 1); - if (trig->ops->set_trigger_state && no_other_users) { + if (trig->ops && trig->ops->set_trigger_state && no_other_users) { ret = trig->ops->set_trigger_state(trig, false); if (ret) return ret; @@ -431,7 +428,7 @@ static ssize_t iio_trigger_write_current(struct device *dev, goto out_trigger_put; } - if (trig && trig->ops->validate_device) { + if (trig && trig->ops && trig->ops->validate_device) { ret = trig->ops->validate_device(trig, indio_dev); if (ret) goto out_trigger_put; From 52b31bcc9372f2925f4898d179c655687c4aa179 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:25:47 +0100 Subject: [PATCH 04/73] iio:adc: drop assign iio_info.driver_module and iio_trigger_ops.owner The equivalent of both of these are now done via macro magic when the relevant register calls are made. The actual structure elements will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/adc/ad7266.c | 1 - drivers/iio/adc/ad7291.c | 1 - drivers/iio/adc/ad7298.c | 1 - drivers/iio/adc/ad7476.c | 1 - drivers/iio/adc/ad7766.c | 2 -- drivers/iio/adc/ad7791.c | 2 -- drivers/iio/adc/ad7793.c | 2 -- drivers/iio/adc/ad7887.c | 1 - drivers/iio/adc/ad7923.c | 1 - drivers/iio/adc/ad799x.c | 3 --- drivers/iio/adc/ad_sigma_delta.c | 1 - drivers/iio/adc/aspeed_adc.c | 1 - drivers/iio/adc/at91-sama5d2_adc.c | 2 -- drivers/iio/adc/at91_adc.c | 2 -- drivers/iio/adc/axp20x_adc.c | 2 -- drivers/iio/adc/axp288_adc.c | 1 - drivers/iio/adc/bcm_iproc_adc.c | 1 - drivers/iio/adc/berlin2-adc.c | 1 - drivers/iio/adc/cc10001_adc.c | 1 - drivers/iio/adc/cpcap-adc.c | 1 - drivers/iio/adc/da9150-gpadc.c | 1 - drivers/iio/adc/dln2-adc.c | 6 ------ drivers/iio/adc/envelope-detector.c | 1 - drivers/iio/adc/exynos_adc.c | 1 - drivers/iio/adc/hi8435.c | 1 - drivers/iio/adc/hx711.c | 1 - drivers/iio/adc/imx7d_adc.c | 1 - drivers/iio/adc/ina2xx-adc.c | 2 -- drivers/iio/adc/lp8788_adc.c | 1 - drivers/iio/adc/lpc18xx_adc.c | 1 - drivers/iio/adc/lpc32xx_adc.c | 1 - drivers/iio/adc/ltc2471.c | 1 - drivers/iio/adc/ltc2485.c | 1 - drivers/iio/adc/ltc2497.c | 1 - drivers/iio/adc/max1027.c | 2 -- drivers/iio/adc/max11100.c | 1 - drivers/iio/adc/max1118.c | 1 - drivers/iio/adc/max1363.c | 2 -- drivers/iio/adc/max9611.c | 1 - drivers/iio/adc/mcp320x.c | 1 - drivers/iio/adc/mcp3422.c | 1 - drivers/iio/adc/men_z188_adc.c | 1 - drivers/iio/adc/meson_saradc.c | 1 - drivers/iio/adc/mt6577_auxadc.c | 1 - drivers/iio/adc/mxs-lradc-adc.c | 2 -- drivers/iio/adc/nau7802.c | 1 - drivers/iio/adc/palmas_gpadc.c | 1 - drivers/iio/adc/qcom-pm8xxx-xoadc.c | 1 - drivers/iio/adc/qcom-spmi-iadc.c | 1 - drivers/iio/adc/qcom-spmi-vadc.c | 1 - drivers/iio/adc/rcar-gyroadc.c | 1 - drivers/iio/adc/rockchip_saradc.c | 1 - drivers/iio/adc/spear_adc.c | 1 - drivers/iio/adc/stm32-adc.c | 1 - drivers/iio/adc/stx104.c | 1 - drivers/iio/adc/sun4i-gpadc-iio.c | 1 - drivers/iio/adc/ti-adc081c.c | 1 - drivers/iio/adc/ti-adc0832.c | 1 - drivers/iio/adc/ti-adc084s021.c | 1 - drivers/iio/adc/ti-adc108s102.c | 1 - drivers/iio/adc/ti-adc12138.c | 1 - drivers/iio/adc/ti-adc128s052.c | 1 - drivers/iio/adc/ti-adc161s626.c | 1 - drivers/iio/adc/ti-ads1015.c | 2 -- drivers/iio/adc/ti-ads7950.c | 1 - drivers/iio/adc/ti-ads8688.c | 1 - drivers/iio/adc/ti-tlc4541.c | 1 - drivers/iio/adc/ti_am335x_adc.c | 1 - drivers/iio/adc/twl4030-madc.c | 1 - drivers/iio/adc/twl6030-gpadc.c | 1 - drivers/iio/adc/vf610_adc.c | 1 - drivers/iio/adc/viperboard_adc.c | 1 - drivers/iio/adc/xilinx-xadc-core.c | 2 -- 73 files changed, 92 deletions(-) diff --git a/drivers/iio/adc/ad7266.c b/drivers/iio/adc/ad7266.c index b8d5cfd57ec4..605eb5e7e829 100644 --- a/drivers/iio/adc/ad7266.c +++ b/drivers/iio/adc/ad7266.c @@ -280,7 +280,6 @@ static AD7266_DECLARE_DIFF_CHANNELS_FIXED(u, 'u'); static const struct iio_info ad7266_info = { .read_raw = &ad7266_read_raw, .update_scan_mode = &ad7266_update_scan_mode, - .driver_module = THIS_MODULE, }; static const unsigned long ad7266_available_scan_masks[] = { diff --git a/drivers/iio/adc/ad7291.c b/drivers/iio/adc/ad7291.c index 1d90b02732bb..a862b5d8fb4b 100644 --- a/drivers/iio/adc/ad7291.c +++ b/drivers/iio/adc/ad7291.c @@ -461,7 +461,6 @@ static const struct iio_info ad7291_info = { .write_event_config = &ad7291_write_event_config, .read_event_value = &ad7291_read_event_value, .write_event_value = &ad7291_write_event_value, - .driver_module = THIS_MODULE, }; static int ad7291_probe(struct i2c_client *client, diff --git a/drivers/iio/adc/ad7298.c b/drivers/iio/adc/ad7298.c index e399bf04c73a..2b20c6c8ec7f 100644 --- a/drivers/iio/adc/ad7298.c +++ b/drivers/iio/adc/ad7298.c @@ -280,7 +280,6 @@ static int ad7298_read_raw(struct iio_dev *indio_dev, static const struct iio_info ad7298_info = { .read_raw = &ad7298_read_raw, .update_scan_mode = ad7298_update_scan_mode, - .driver_module = THIS_MODULE, }; static int ad7298_probe(struct spi_device *spi) diff --git a/drivers/iio/adc/ad7476.c b/drivers/iio/adc/ad7476.c index b7ecf9aab90f..b7706bf10ffe 100644 --- a/drivers/iio/adc/ad7476.c +++ b/drivers/iio/adc/ad7476.c @@ -195,7 +195,6 @@ static const struct ad7476_chip_info ad7476_chip_info_tbl[] = { }; static const struct iio_info ad7476_info = { - .driver_module = THIS_MODULE, .read_raw = &ad7476_read_raw, }; diff --git a/drivers/iio/adc/ad7766.c b/drivers/iio/adc/ad7766.c index ce45037295d8..3ae14fc8c649 100644 --- a/drivers/iio/adc/ad7766.c +++ b/drivers/iio/adc/ad7766.c @@ -185,7 +185,6 @@ static const struct iio_buffer_setup_ops ad7766_buffer_setup_ops = { }; static const struct iio_info ad7766_info = { - .driver_module = THIS_MODULE, .read_raw = &ad7766_read_raw, }; @@ -208,7 +207,6 @@ static int ad7766_set_trigger_state(struct iio_trigger *trig, bool enable) } static const struct iio_trigger_ops ad7766_trigger_ops = { - .owner = THIS_MODULE, .set_trigger_state = ad7766_set_trigger_state, .validate_device = iio_trigger_validate_own_device, }; diff --git a/drivers/iio/adc/ad7791.c b/drivers/iio/adc/ad7791.c index 34e353c43ac8..70fbf92f9827 100644 --- a/drivers/iio/adc/ad7791.c +++ b/drivers/iio/adc/ad7791.c @@ -308,13 +308,11 @@ static const struct iio_info ad7791_info = { .read_raw = &ad7791_read_raw, .attrs = &ad7791_attribute_group, .validate_trigger = ad_sd_validate_trigger, - .driver_module = THIS_MODULE, }; static const struct iio_info ad7791_no_filter_info = { .read_raw = &ad7791_read_raw, .validate_trigger = ad_sd_validate_trigger, - .driver_module = THIS_MODULE, }; static int ad7791_setup(struct ad7791_state *st, diff --git a/drivers/iio/adc/ad7793.c b/drivers/iio/adc/ad7793.c index e6706a09e100..c40263ad881f 100644 --- a/drivers/iio/adc/ad7793.c +++ b/drivers/iio/adc/ad7793.c @@ -563,7 +563,6 @@ static const struct iio_info ad7793_info = { .write_raw_get_fmt = &ad7793_write_raw_get_fmt, .attrs = &ad7793_attribute_group, .validate_trigger = ad_sd_validate_trigger, - .driver_module = THIS_MODULE, }; static const struct iio_info ad7797_info = { @@ -572,7 +571,6 @@ static const struct iio_info ad7797_info = { .write_raw_get_fmt = &ad7793_write_raw_get_fmt, .attrs = &ad7793_attribute_group, .validate_trigger = ad_sd_validate_trigger, - .driver_module = THIS_MODULE, }; #define DECLARE_AD7793_CHANNELS(_name, _b, _sb, _s) \ diff --git a/drivers/iio/adc/ad7887.c b/drivers/iio/adc/ad7887.c index 7a483bfbd70c..205c0f1761aa 100644 --- a/drivers/iio/adc/ad7887.c +++ b/drivers/iio/adc/ad7887.c @@ -229,7 +229,6 @@ static const struct ad7887_chip_info ad7887_chip_info_tbl[] = { static const struct iio_info ad7887_info = { .read_raw = &ad7887_read_raw, - .driver_module = THIS_MODULE, }; static int ad7887_probe(struct spi_device *spi) diff --git a/drivers/iio/adc/ad7923.c b/drivers/iio/adc/ad7923.c index 77a675e11ebb..ffb7e089969c 100644 --- a/drivers/iio/adc/ad7923.c +++ b/drivers/iio/adc/ad7923.c @@ -262,7 +262,6 @@ static int ad7923_read_raw(struct iio_dev *indio_dev, static const struct iio_info ad7923_info = { .read_raw = &ad7923_read_raw, .update_scan_mode = ad7923_update_scan_mode, - .driver_module = THIS_MODULE, }; static int ad7923_probe(struct spi_device *spi) diff --git a/drivers/iio/adc/ad799x.c b/drivers/iio/adc/ad799x.c index 22426ae4af97..e1da67d5ee22 100644 --- a/drivers/iio/adc/ad799x.c +++ b/drivers/iio/adc/ad799x.c @@ -526,13 +526,11 @@ static const struct attribute_group ad799x_event_attrs_group = { static const struct iio_info ad7991_info = { .read_raw = &ad799x_read_raw, - .driver_module = THIS_MODULE, .update_scan_mode = ad799x_update_scan_mode, }; static const struct iio_info ad7993_4_7_8_noirq_info = { .read_raw = &ad799x_read_raw, - .driver_module = THIS_MODULE, .update_scan_mode = ad799x_update_scan_mode, }; @@ -543,7 +541,6 @@ static const struct iio_info ad7993_4_7_8_irq_info = { .write_event_config = &ad799x_write_event_config, .read_event_value = &ad799x_read_event_value, .write_event_value = &ad799x_write_event_value, - .driver_module = THIS_MODULE, .update_scan_mode = ad799x_update_scan_mode, }; diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c index d10bd0c97233..e3ed74ee41d1 100644 --- a/drivers/iio/adc/ad_sigma_delta.c +++ b/drivers/iio/adc/ad_sigma_delta.c @@ -435,7 +435,6 @@ int ad_sd_validate_trigger(struct iio_dev *indio_dev, struct iio_trigger *trig) EXPORT_SYMBOL_GPL(ad_sd_validate_trigger); static const struct iio_trigger_ops ad_sd_trigger_ops = { - .owner = THIS_MODULE, }; static int ad_sd_probe_trigger(struct iio_dev *indio_dev) diff --git a/drivers/iio/adc/aspeed_adc.c b/drivers/iio/adc/aspeed_adc.c index c02b23d675cb..8a958d5f1905 100644 --- a/drivers/iio/adc/aspeed_adc.c +++ b/drivers/iio/adc/aspeed_adc.c @@ -165,7 +165,6 @@ static int aspeed_adc_reg_access(struct iio_dev *indio_dev, } static const struct iio_info aspeed_adc_iio_info = { - .driver_module = THIS_MODULE, .read_raw = aspeed_adc_read_raw, .write_raw = aspeed_adc_write_raw, .debugfs_reg_access = aspeed_adc_reg_access, diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c index bc5b38e3a147..318601bad354 100644 --- a/drivers/iio/adc/at91-sama5d2_adc.c +++ b/drivers/iio/adc/at91-sama5d2_adc.c @@ -338,7 +338,6 @@ static int at91_adc_reenable_trigger(struct iio_trigger *trig) } static const struct iio_trigger_ops at91_adc_trigger_ops = { - .owner = THIS_MODULE, .set_trigger_state = &at91_adc_configure_trigger, .try_reenable = &at91_adc_reenable_trigger, }; @@ -574,7 +573,6 @@ static int at91_adc_write_raw(struct iio_dev *indio_dev, static const struct iio_info at91_adc_info = { .read_raw = &at91_adc_read_raw, .write_raw = &at91_adc_write_raw, - .driver_module = THIS_MODULE, }; static void at91_adc_hw_init(struct at91_adc_state *st) diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c index 15109728cae7..3836d4222a3e 100644 --- a/drivers/iio/adc/at91_adc.c +++ b/drivers/iio/adc/at91_adc.c @@ -594,7 +594,6 @@ static int at91_adc_configure_trigger(struct iio_trigger *trig, bool state) } static const struct iio_trigger_ops at91_adc_trigger_ops = { - .owner = THIS_MODULE, .set_trigger_state = &at91_adc_configure_trigger, }; @@ -976,7 +975,6 @@ static int at91_adc_probe_pdata(struct at91_adc_state *st, } static const struct iio_info at91_adc_info = { - .driver_module = THIS_MODULE, .read_raw = &at91_adc_read_raw, }; diff --git a/drivers/iio/adc/axp20x_adc.c b/drivers/iio/adc/axp20x_adc.c index 11e177180ea0..a30a97245e91 100644 --- a/drivers/iio/adc/axp20x_adc.c +++ b/drivers/iio/adc/axp20x_adc.c @@ -464,12 +464,10 @@ static int axp20x_write_raw(struct iio_dev *indio_dev, static const struct iio_info axp20x_adc_iio_info = { .read_raw = axp20x_read_raw, .write_raw = axp20x_write_raw, - .driver_module = THIS_MODULE, }; static const struct iio_info axp22x_adc_iio_info = { .read_raw = axp22x_read_raw, - .driver_module = THIS_MODULE, }; static int axp20x_adc_rate(int rate) diff --git a/drivers/iio/adc/axp288_adc.c b/drivers/iio/adc/axp288_adc.c index 462a99c13e7a..60c9e853dd81 100644 --- a/drivers/iio/adc/axp288_adc.c +++ b/drivers/iio/adc/axp288_adc.c @@ -183,7 +183,6 @@ static int axp288_adc_set_state(struct regmap *regmap) static const struct iio_info axp288_adc_iio_info = { .read_raw = &axp288_adc_read_raw, - .driver_module = THIS_MODULE, }; static int axp288_adc_probe(struct platform_device *pdev) diff --git a/drivers/iio/adc/bcm_iproc_adc.c b/drivers/iio/adc/bcm_iproc_adc.c index 7f4f9c4150e3..7af59a4bbd8d 100644 --- a/drivers/iio/adc/bcm_iproc_adc.c +++ b/drivers/iio/adc/bcm_iproc_adc.c @@ -492,7 +492,6 @@ static int iproc_adc_read_raw(struct iio_dev *indio_dev, static const struct iio_info iproc_adc_iio_info = { .read_raw = &iproc_adc_read_raw, - .driver_module = THIS_MODULE, }; #define IPROC_ADC_CHANNEL(_index, _id) { \ diff --git a/drivers/iio/adc/berlin2-adc.c b/drivers/iio/adc/berlin2-adc.c index 71c806ecc722..72d8fa94ab31 100644 --- a/drivers/iio/adc/berlin2-adc.c +++ b/drivers/iio/adc/berlin2-adc.c @@ -277,7 +277,6 @@ static irqreturn_t berlin2_adc_tsen_irq(int irq, void *private) } static const struct iio_info berlin2_adc_info = { - .driver_module = THIS_MODULE, .read_raw = berlin2_adc_read_raw, }; diff --git a/drivers/iio/adc/cc10001_adc.c b/drivers/iio/adc/cc10001_adc.c index 91636c0ba5b5..707d8b24b072 100644 --- a/drivers/iio/adc/cc10001_adc.c +++ b/drivers/iio/adc/cc10001_adc.c @@ -262,7 +262,6 @@ static int cc10001_update_scan_mode(struct iio_dev *indio_dev, } static const struct iio_info cc10001_adc_info = { - .driver_module = THIS_MODULE, .read_raw = &cc10001_adc_read_raw, .update_scan_mode = &cc10001_update_scan_mode, }; diff --git a/drivers/iio/adc/cpcap-adc.c b/drivers/iio/adc/cpcap-adc.c index 6e419d5a7c14..3576ec73ec23 100644 --- a/drivers/iio/adc/cpcap-adc.c +++ b/drivers/iio/adc/cpcap-adc.c @@ -932,7 +932,6 @@ err_unlock: static const struct iio_info cpcap_adc_info = { .read_raw = &cpcap_adc_read, - .driver_module = THIS_MODULE, }; /* diff --git a/drivers/iio/adc/da9150-gpadc.c b/drivers/iio/adc/da9150-gpadc.c index 3445107e10b7..0a5d9ce79164 100644 --- a/drivers/iio/adc/da9150-gpadc.c +++ b/drivers/iio/adc/da9150-gpadc.c @@ -249,7 +249,6 @@ static int da9150_gpadc_read_raw(struct iio_dev *indio_dev, static const struct iio_info da9150_gpadc_info = { .read_raw = &da9150_gpadc_read_raw, - .driver_module = THIS_MODULE, }; #define DA9150_GPADC_CHANNEL(_id, _hw_id, _type, chan_info, \ diff --git a/drivers/iio/adc/dln2-adc.c b/drivers/iio/adc/dln2-adc.c index ab8d6aed5085..c64c6675cae6 100644 --- a/drivers/iio/adc/dln2-adc.c +++ b/drivers/iio/adc/dln2-adc.c @@ -479,7 +479,6 @@ static const struct iio_info dln2_adc_info = { .read_raw = dln2_adc_read_raw, .write_raw = dln2_adc_write_raw, .update_scan_mode = dln2_update_scan_mode, - .driver_module = THIS_MODULE, }; static irqreturn_t dln2_adc_trigger_h(int irq, void *p) @@ -604,10 +603,6 @@ static void dln2_adc_event(struct platform_device *pdev, u16 echo, iio_trigger_poll(dln2->trig); } -static const struct iio_trigger_ops dln2_adc_trigger_ops = { - .owner = THIS_MODULE, -}; - static int dln2_adc_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -665,7 +660,6 @@ static int dln2_adc_probe(struct platform_device *pdev) dev_err(dev, "failed to allocate trigger\n"); return -ENOMEM; } - dln2->trig->ops = &dln2_adc_trigger_ops; iio_trigger_set_drvdata(dln2->trig, dln2); devm_iio_trigger_register(dev, dln2->trig); iio_trigger_set_immutable(indio_dev, dln2->trig); diff --git a/drivers/iio/adc/envelope-detector.c b/drivers/iio/adc/envelope-detector.c index fef15c0d7c9c..4ebda8ab54fe 100644 --- a/drivers/iio/adc/envelope-detector.c +++ b/drivers/iio/adc/envelope-detector.c @@ -322,7 +322,6 @@ static const struct iio_chan_spec envelope_detector_iio_channel = { static const struct iio_info envelope_detector_info = { .read_raw = &envelope_detector_read_raw, - .driver_module = THIS_MODULE, }; static int envelope_detector_probe(struct platform_device *pdev) diff --git a/drivers/iio/adc/exynos_adc.c b/drivers/iio/adc/exynos_adc.c index 6c5a7be9f8c1..f10443f92e4c 100644 --- a/drivers/iio/adc/exynos_adc.c +++ b/drivers/iio/adc/exynos_adc.c @@ -657,7 +657,6 @@ static int exynos_adc_reg_access(struct iio_dev *indio_dev, static const struct iio_info exynos_adc_iio_info = { .read_raw = &exynos_read_raw, .debugfs_reg_access = &exynos_adc_reg_access, - .driver_module = THIS_MODULE, }; #define ADC_CHANNEL(_index, _id) { \ diff --git a/drivers/iio/adc/hi8435.c b/drivers/iio/adc/hi8435.c index adf7dc712937..6f6c9a348158 100644 --- a/drivers/iio/adc/hi8435.c +++ b/drivers/iio/adc/hi8435.c @@ -408,7 +408,6 @@ static const struct iio_chan_spec hi8435_channels[] = { }; static const struct iio_info hi8435_info = { - .driver_module = THIS_MODULE, .read_raw = hi8435_read_raw, .read_event_config = hi8435_read_event_config, .write_event_config = hi8435_write_event_config, diff --git a/drivers/iio/adc/hx711.c b/drivers/iio/adc/hx711.c index 27005d84ed73..d10b9f13d557 100644 --- a/drivers/iio/adc/hx711.c +++ b/drivers/iio/adc/hx711.c @@ -374,7 +374,6 @@ static const struct attribute_group hx711_attribute_group = { }; static const struct iio_info hx711_iio_info = { - .driver_module = THIS_MODULE, .read_raw = hx711_read_raw, .write_raw = hx711_write_raw, .write_raw_get_fmt = hx711_write_raw_get_fmt, diff --git a/drivers/iio/adc/imx7d_adc.c b/drivers/iio/adc/imx7d_adc.c index 254b29a68b9d..cfab31162845 100644 --- a/drivers/iio/adc/imx7d_adc.c +++ b/drivers/iio/adc/imx7d_adc.c @@ -412,7 +412,6 @@ static int imx7d_adc_reg_access(struct iio_dev *indio_dev, } static const struct iio_info imx7d_adc_iio_info = { - .driver_module = THIS_MODULE, .read_raw = &imx7d_adc_read_raw, .debugfs_reg_access = &imx7d_adc_reg_access, }; diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c index 68884d26b50c..cc5eda453a13 100644 --- a/drivers/iio/adc/ina2xx-adc.c +++ b/drivers/iio/adc/ina2xx-adc.c @@ -778,7 +778,6 @@ static const struct attribute_group ina226_attribute_group = { }; static const struct iio_info ina219_info = { - .driver_module = THIS_MODULE, .attrs = &ina219_attribute_group, .read_raw = ina2xx_read_raw, .write_raw = ina2xx_write_raw, @@ -786,7 +785,6 @@ static const struct iio_info ina219_info = { }; static const struct iio_info ina226_info = { - .driver_module = THIS_MODULE, .attrs = &ina226_attribute_group, .read_raw = ina2xx_read_raw, .write_raw = ina2xx_write_raw, diff --git a/drivers/iio/adc/lp8788_adc.c b/drivers/iio/adc/lp8788_adc.c index 152cfc8e1c7b..3bc4df916420 100644 --- a/drivers/iio/adc/lp8788_adc.c +++ b/drivers/iio/adc/lp8788_adc.c @@ -125,7 +125,6 @@ static int lp8788_adc_read_raw(struct iio_dev *indio_dev, static const struct iio_info lp8788_adc_info = { .read_raw = &lp8788_adc_read_raw, - .driver_module = THIS_MODULE, }; #define LP8788_CHAN(_id, _type) { \ diff --git a/drivers/iio/adc/lpc18xx_adc.c b/drivers/iio/adc/lpc18xx_adc.c index 3ef18f4b27f0..041dc4a3f66c 100644 --- a/drivers/iio/adc/lpc18xx_adc.c +++ b/drivers/iio/adc/lpc18xx_adc.c @@ -116,7 +116,6 @@ static int lpc18xx_adc_read_raw(struct iio_dev *indio_dev, static const struct iio_info lpc18xx_adc_info = { .read_raw = lpc18xx_adc_read_raw, - .driver_module = THIS_MODULE, }; static int lpc18xx_adc_probe(struct platform_device *pdev) diff --git a/drivers/iio/adc/lpc32xx_adc.c b/drivers/iio/adc/lpc32xx_adc.c index 6a5b9a9bc662..20b36690fa4f 100644 --- a/drivers/iio/adc/lpc32xx_adc.c +++ b/drivers/iio/adc/lpc32xx_adc.c @@ -104,7 +104,6 @@ static int lpc32xx_read_raw(struct iio_dev *indio_dev, static const struct iio_info lpc32xx_adc_iio_info = { .read_raw = &lpc32xx_read_raw, - .driver_module = THIS_MODULE, }; #define LPC32XX_ADC_CHANNEL(_index) { \ diff --git a/drivers/iio/adc/ltc2471.c b/drivers/iio/adc/ltc2471.c index 29b7ed60cdb0..b88102b751cf 100644 --- a/drivers/iio/adc/ltc2471.c +++ b/drivers/iio/adc/ltc2471.c @@ -98,7 +98,6 @@ static const struct iio_chan_spec ltc2473_channel[] = { static const struct iio_info ltc2471_info = { .read_raw = ltc2471_read_raw, - .driver_module = THIS_MODULE, }; static int ltc2471_i2c_probe(struct i2c_client *client, diff --git a/drivers/iio/adc/ltc2485.c b/drivers/iio/adc/ltc2485.c index eab91f12454a..b24c14037fd4 100644 --- a/drivers/iio/adc/ltc2485.c +++ b/drivers/iio/adc/ltc2485.c @@ -90,7 +90,6 @@ static const struct iio_chan_spec ltc2485_channel[] = { static const struct iio_info ltc2485_info = { .read_raw = ltc2485_read_raw, - .driver_module = THIS_MODULE, }; static int ltc2485_probe(struct i2c_client *client, diff --git a/drivers/iio/adc/ltc2497.c b/drivers/iio/adc/ltc2497.c index 5bf8011dcde9..f1f7cdf66fbd 100644 --- a/drivers/iio/adc/ltc2497.c +++ b/drivers/iio/adc/ltc2497.c @@ -186,7 +186,6 @@ static const struct iio_chan_spec ltc2497_channel[] = { static const struct iio_info ltc2497_info = { .read_raw = ltc2497_read_raw, - .driver_module = THIS_MODULE, }; static int ltc2497_probe(struct i2c_client *client, diff --git a/drivers/iio/adc/max1027.c b/drivers/iio/adc/max1027.c index ebc715927e63..375da6491499 100644 --- a/drivers/iio/adc/max1027.c +++ b/drivers/iio/adc/max1027.c @@ -381,13 +381,11 @@ static irqreturn_t max1027_trigger_handler(int irq, void *private) } static const struct iio_trigger_ops max1027_trigger_ops = { - .owner = THIS_MODULE, .validate_device = &iio_trigger_validate_own_device, .set_trigger_state = &max1027_set_trigger_state, }; static const struct iio_info max1027_info = { - .driver_module = THIS_MODULE, .read_raw = &max1027_read_raw, .validate_trigger = &max1027_validate_trigger, .debugfs_reg_access = &max1027_debugfs_reg_access, diff --git a/drivers/iio/adc/max11100.c b/drivers/iio/adc/max11100.c index 1180bcc22ff1..af59ab2e650c 100644 --- a/drivers/iio/adc/max11100.c +++ b/drivers/iio/adc/max11100.c @@ -100,7 +100,6 @@ static int max11100_read_raw(struct iio_dev *indio_dev, } static const struct iio_info max11100_info = { - .driver_module = THIS_MODULE, .read_raw = max11100_read_raw, }; diff --git a/drivers/iio/adc/max1118.c b/drivers/iio/adc/max1118.c index 2e9648a078c4..49db9e9ae625 100644 --- a/drivers/iio/adc/max1118.c +++ b/drivers/iio/adc/max1118.c @@ -155,7 +155,6 @@ static int max1118_read_raw(struct iio_dev *indio_dev, static const struct iio_info max1118_info = { .read_raw = max1118_read_raw, - .driver_module = THIS_MODULE, }; static irqreturn_t max1118_trigger_handler(int irq, void *p) diff --git a/drivers/iio/adc/max1363.c b/drivers/iio/adc/max1363.c index 80eada4886b3..7f1848dac9bf 100644 --- a/drivers/iio/adc/max1363.c +++ b/drivers/iio/adc/max1363.c @@ -1029,7 +1029,6 @@ static int max1363_update_scan_mode(struct iio_dev *indio_dev, static const struct iio_info max1238_info = { .read_raw = &max1363_read_raw, - .driver_module = THIS_MODULE, .update_scan_mode = &max1363_update_scan_mode, }; @@ -1040,7 +1039,6 @@ static const struct iio_info max1363_info = { .write_event_config = &max1363_write_event_config, .read_raw = &max1363_read_raw, .update_scan_mode = &max1363_update_scan_mode, - .driver_module = THIS_MODULE, .event_attrs = &max1363_event_attribute_group, }; diff --git a/drivers/iio/adc/max9611.c b/drivers/iio/adc/max9611.c index b1dd17cbce58..9edfbabf4e4d 100644 --- a/drivers/iio/adc/max9611.c +++ b/drivers/iio/adc/max9611.c @@ -460,7 +460,6 @@ static const struct attribute_group max9611_attribute_group = { }; static const struct iio_info indio_info = { - .driver_module = THIS_MODULE, .read_raw = max9611_read_raw, .attrs = &max9611_attribute_group, }; diff --git a/drivers/iio/adc/mcp320x.c b/drivers/iio/adc/mcp320x.c index 634717ae12f3..06bc2453caf9 100644 --- a/drivers/iio/adc/mcp320x.c +++ b/drivers/iio/adc/mcp320x.c @@ -242,7 +242,6 @@ static const struct iio_chan_spec mcp3208_channels[] = { static const struct iio_info mcp320x_info = { .read_raw = mcp320x_read_raw, - .driver_module = THIS_MODULE, }; static const struct mcp320x_chip_info mcp320x_chip_infos[] = { diff --git a/drivers/iio/adc/mcp3422.c b/drivers/iio/adc/mcp3422.c index 63de705086ed..819f26011500 100644 --- a/drivers/iio/adc/mcp3422.c +++ b/drivers/iio/adc/mcp3422.c @@ -327,7 +327,6 @@ static const struct iio_info mcp3422_info = { .write_raw = mcp3422_write_raw, .write_raw_get_fmt = mcp3422_write_raw_get_fmt, .attrs = &mcp3422_attribute_group, - .driver_module = THIS_MODULE, }; static int mcp3422_probe(struct i2c_client *client, diff --git a/drivers/iio/adc/men_z188_adc.c b/drivers/iio/adc/men_z188_adc.c index 8f3606de4eaf..c80261748d8f 100644 --- a/drivers/iio/adc/men_z188_adc.c +++ b/drivers/iio/adc/men_z188_adc.c @@ -80,7 +80,6 @@ static int z188_iio_read_raw(struct iio_dev *iio_dev, static const struct iio_info z188_adc_info = { .read_raw = &z188_iio_read_raw, - .driver_module = THIS_MODULE, }; static void men_z188_config_channels(void __iomem *addr) diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c index 2e8dbb89c8c9..9c6932ffc0af 100644 --- a/drivers/iio/adc/meson_saradc.c +++ b/drivers/iio/adc/meson_saradc.c @@ -840,7 +840,6 @@ out: static const struct iio_info meson_sar_adc_iio_info = { .read_raw = meson_sar_adc_iio_info_read_raw, - .driver_module = THIS_MODULE, }; static const struct meson_sar_adc_data meson_sar_adc_meson8_data = { diff --git a/drivers/iio/adc/mt6577_auxadc.c b/drivers/iio/adc/mt6577_auxadc.c index 414cf44bf19d..a2a23958c2a2 100644 --- a/drivers/iio/adc/mt6577_auxadc.c +++ b/drivers/iio/adc/mt6577_auxadc.c @@ -180,7 +180,6 @@ static int mt6577_auxadc_read_raw(struct iio_dev *indio_dev, } static const struct iio_info mt6577_auxadc_info = { - .driver_module = THIS_MODULE, .read_raw = &mt6577_auxadc_read_raw, }; diff --git a/drivers/iio/adc/mxs-lradc-adc.c b/drivers/iio/adc/mxs-lradc-adc.c index d32b34638c2f..c627513d9f0f 100644 --- a/drivers/iio/adc/mxs-lradc-adc.c +++ b/drivers/iio/adc/mxs-lradc-adc.c @@ -382,7 +382,6 @@ static const struct attribute_group mxs_lradc_adc_attribute_group = { }; static const struct iio_info mxs_lradc_adc_iio_info = { - .driver_module = THIS_MODULE, .read_raw = mxs_lradc_adc_read_raw, .write_raw = mxs_lradc_adc_write_raw, .write_raw_get_fmt = mxs_lradc_adc_write_raw_get_fmt, @@ -455,7 +454,6 @@ static int mxs_lradc_adc_configure_trigger(struct iio_trigger *trig, bool state) } static const struct iio_trigger_ops mxs_lradc_adc_trigger_ops = { - .owner = THIS_MODULE, .set_trigger_state = &mxs_lradc_adc_configure_trigger, }; diff --git a/drivers/iio/adc/nau7802.c b/drivers/iio/adc/nau7802.c index 08f446695f97..8997e74a8847 100644 --- a/drivers/iio/adc/nau7802.c +++ b/drivers/iio/adc/nau7802.c @@ -402,7 +402,6 @@ static int nau7802_write_raw_get_fmt(struct iio_dev *indio_dev, } static const struct iio_info nau7802_info = { - .driver_module = THIS_MODULE, .read_raw = &nau7802_read_raw, .write_raw = &nau7802_write_raw, .write_raw_get_fmt = nau7802_write_raw_get_fmt, diff --git a/drivers/iio/adc/palmas_gpadc.c b/drivers/iio/adc/palmas_gpadc.c index 7d61b566e148..69b9affeef1e 100644 --- a/drivers/iio/adc/palmas_gpadc.c +++ b/drivers/iio/adc/palmas_gpadc.c @@ -430,7 +430,6 @@ out: static const struct iio_info palmas_gpadc_iio_info = { .read_raw = palmas_gpadc_read_raw, - .driver_module = THIS_MODULE, }; #define PALMAS_ADC_CHAN_IIO(chan, _type, chan_info) \ diff --git a/drivers/iio/adc/qcom-pm8xxx-xoadc.c b/drivers/iio/adc/qcom-pm8xxx-xoadc.c index cea8f1fb444a..b093ecddf1a8 100644 --- a/drivers/iio/adc/qcom-pm8xxx-xoadc.c +++ b/drivers/iio/adc/qcom-pm8xxx-xoadc.c @@ -728,7 +728,6 @@ static int pm8xxx_of_xlate(struct iio_dev *indio_dev, } static const struct iio_info pm8xxx_xoadc_info = { - .driver_module = THIS_MODULE, .of_xlate = pm8xxx_of_xlate, .read_raw = pm8xxx_read_raw, }; diff --git a/drivers/iio/adc/qcom-spmi-iadc.c b/drivers/iio/adc/qcom-spmi-iadc.c index fabd24edc2a1..3f062cd61aba 100644 --- a/drivers/iio/adc/qcom-spmi-iadc.c +++ b/drivers/iio/adc/qcom-spmi-iadc.c @@ -356,7 +356,6 @@ static int iadc_read_raw(struct iio_dev *indio_dev, static const struct iio_info iadc_info = { .read_raw = iadc_read_raw, - .driver_module = THIS_MODULE, }; static irqreturn_t iadc_isr(int irq, void *dev_id) diff --git a/drivers/iio/adc/qcom-spmi-vadc.c b/drivers/iio/adc/qcom-spmi-vadc.c index 9e600bfd1765..3680e0d47412 100644 --- a/drivers/iio/adc/qcom-spmi-vadc.c +++ b/drivers/iio/adc/qcom-spmi-vadc.c @@ -506,7 +506,6 @@ static int vadc_of_xlate(struct iio_dev *indio_dev, static const struct iio_info vadc_info = { .read_raw = vadc_read_raw, .of_xlate = vadc_of_xlate, - .driver_module = THIS_MODULE, }; struct vadc_channels { diff --git a/drivers/iio/adc/rcar-gyroadc.c b/drivers/iio/adc/rcar-gyroadc.c index 27a318164619..2cb5397ceeea 100644 --- a/drivers/iio/adc/rcar-gyroadc.c +++ b/drivers/iio/adc/rcar-gyroadc.c @@ -277,7 +277,6 @@ static int rcar_gyroadc_reg_access(struct iio_dev *indio_dev, } static const struct iio_info rcar_gyroadc_iio_info = { - .driver_module = THIS_MODULE, .read_raw = rcar_gyroadc_read_raw, .debugfs_reg_access = rcar_gyroadc_reg_access, }; diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c index 5f612d694b33..1f98566d5b3c 100644 --- a/drivers/iio/adc/rockchip_saradc.c +++ b/drivers/iio/adc/rockchip_saradc.c @@ -125,7 +125,6 @@ static irqreturn_t rockchip_saradc_isr(int irq, void *dev_id) static const struct iio_info rockchip_saradc_iio_info = { .read_raw = rockchip_saradc_read_raw, - .driver_module = THIS_MODULE, }; #define ADC_CHANNEL(_index, _id) { \ diff --git a/drivers/iio/adc/spear_adc.c b/drivers/iio/adc/spear_adc.c index 5dd61f6a57b9..b1da2c46107c 100644 --- a/drivers/iio/adc/spear_adc.c +++ b/drivers/iio/adc/spear_adc.c @@ -254,7 +254,6 @@ static int spear_adc_configure(struct spear_adc_state *st) static const struct iio_info spear_adc_info = { .read_raw = &spear_adc_read_raw, .write_raw = &spear_adc_write_raw, - .driver_module = THIS_MODULE, }; static int spear_adc_probe(struct platform_device *pdev) diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c index 6bc602891f2f..f757bece2064 100644 --- a/drivers/iio/adc/stm32-adc.c +++ b/drivers/iio/adc/stm32-adc.c @@ -1375,7 +1375,6 @@ static const struct iio_info stm32_adc_iio_info = { .update_scan_mode = stm32_adc_update_scan_mode, .debugfs_reg_access = stm32_adc_debugfs_reg_access, .of_xlate = stm32_adc_of_xlate, - .driver_module = THIS_MODULE, }; static unsigned int stm32_adc_dma_residue(struct stm32_adc *adc) diff --git a/drivers/iio/adc/stx104.c b/drivers/iio/adc/stx104.c index 2da741d27540..17b021f33180 100644 --- a/drivers/iio/adc/stx104.c +++ b/drivers/iio/adc/stx104.c @@ -172,7 +172,6 @@ static int stx104_write_raw(struct iio_dev *indio_dev, } static const struct iio_info stx104_info = { - .driver_module = THIS_MODULE, .read_raw = stx104_read_raw, .write_raw = stx104_write_raw }; diff --git a/drivers/iio/adc/sun4i-gpadc-iio.c b/drivers/iio/adc/sun4i-gpadc-iio.c index 137f577d9432..a146160d9966 100644 --- a/drivers/iio/adc/sun4i-gpadc-iio.c +++ b/drivers/iio/adc/sun4i-gpadc-iio.c @@ -352,7 +352,6 @@ static int sun4i_gpadc_read_raw(struct iio_dev *indio_dev, static const struct iio_info sun4i_gpadc_iio_info = { .read_raw = sun4i_gpadc_read_raw, - .driver_module = THIS_MODULE, }; static irqreturn_t sun4i_gpadc_temp_data_irq_handler(int irq, void *dev_id) diff --git a/drivers/iio/adc/ti-adc081c.c b/drivers/iio/adc/ti-adc081c.c index 319172cf7da8..405e3779c0c5 100644 --- a/drivers/iio/adc/ti-adc081c.c +++ b/drivers/iio/adc/ti-adc081c.c @@ -124,7 +124,6 @@ static struct adcxx1c_model adcxx1c_models[] = { static const struct iio_info adc081c_info = { .read_raw = adc081c_read_raw, - .driver_module = THIS_MODULE, }; static irqreturn_t adc081c_trigger_handler(int irq, void *p) diff --git a/drivers/iio/adc/ti-adc0832.c b/drivers/iio/adc/ti-adc0832.c index e952e94a14af..188dae705bf7 100644 --- a/drivers/iio/adc/ti-adc0832.c +++ b/drivers/iio/adc/ti-adc0832.c @@ -195,7 +195,6 @@ static int adc0832_read_raw(struct iio_dev *iio, static const struct iio_info adc0832_info = { .read_raw = adc0832_read_raw, - .driver_module = THIS_MODULE, }; static irqreturn_t adc0832_trigger_handler(int irq, void *p) diff --git a/drivers/iio/adc/ti-adc084s021.c b/drivers/iio/adc/ti-adc084s021.c index a355121c11a4..25504640e126 100644 --- a/drivers/iio/adc/ti-adc084s021.c +++ b/drivers/iio/adc/ti-adc084s021.c @@ -186,7 +186,6 @@ static int adc084s021_buffer_postdisable(struct iio_dev *indio_dev) static const struct iio_info adc084s021_info = { .read_raw = adc084s021_read_raw, - .driver_module = THIS_MODULE, }; static const struct iio_buffer_setup_ops adc084s021_buffer_setup_ops = { diff --git a/drivers/iio/adc/ti-adc108s102.c b/drivers/iio/adc/ti-adc108s102.c index de4e5ac98c6e..841203edaac5 100644 --- a/drivers/iio/adc/ti-adc108s102.c +++ b/drivers/iio/adc/ti-adc108s102.c @@ -220,7 +220,6 @@ static int adc108s102_read_raw(struct iio_dev *indio_dev, static const struct iio_info adc108s102_info = { .read_raw = &adc108s102_read_raw, .update_scan_mode = &adc108s102_update_scan_mode, - .driver_module = THIS_MODULE, }; static int adc108s102_probe(struct spi_device *spi) diff --git a/drivers/iio/adc/ti-adc12138.c b/drivers/iio/adc/ti-adc12138.c index 072f03bfe6a0..bf890244789a 100644 --- a/drivers/iio/adc/ti-adc12138.c +++ b/drivers/iio/adc/ti-adc12138.c @@ -277,7 +277,6 @@ static int adc12138_read_raw(struct iio_dev *iio, static const struct iio_info adc12138_info = { .read_raw = adc12138_read_raw, - .driver_module = THIS_MODULE, }; static int adc12138_init(struct adc12138 *adc) diff --git a/drivers/iio/adc/ti-adc128s052.c b/drivers/iio/adc/ti-adc128s052.c index 89dfbd31be5c..7cf39b3e2416 100644 --- a/drivers/iio/adc/ti-adc128s052.c +++ b/drivers/iio/adc/ti-adc128s052.c @@ -130,7 +130,6 @@ static const struct adc128_configuration adc128_config[] = { static const struct iio_info adc128_info = { .read_raw = adc128_read_raw, - .driver_module = THIS_MODULE, }; static int adc128_probe(struct spi_device *spi) diff --git a/drivers/iio/adc/ti-adc161s626.c b/drivers/iio/adc/ti-adc161s626.c index 4836a0d7aef5..10fa7677ac4b 100644 --- a/drivers/iio/adc/ti-adc161s626.c +++ b/drivers/iio/adc/ti-adc161s626.c @@ -173,7 +173,6 @@ static int ti_adc_read_raw(struct iio_dev *indio_dev, } static const struct iio_info ti_adc_info = { - .driver_module = THIS_MODULE, .read_raw = ti_adc_read_raw, }; diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c index d1210024f6bc..731ec38276ea 100644 --- a/drivers/iio/adc/ti-ads1015.c +++ b/drivers/iio/adc/ti-ads1015.c @@ -821,7 +821,6 @@ static const struct attribute_group ads1115_attribute_group = { }; static const struct iio_info ads1015_info = { - .driver_module = THIS_MODULE, .read_raw = ads1015_read_raw, .write_raw = ads1015_write_raw, .read_event_value = ads1015_read_event, @@ -832,7 +831,6 @@ static const struct iio_info ads1015_info = { }; static const struct iio_info ads1115_info = { - .driver_module = THIS_MODULE, .read_raw = ads1015_read_raw, .write_raw = ads1015_write_raw, .read_event_value = ads1015_read_event, diff --git a/drivers/iio/adc/ti-ads7950.c b/drivers/iio/adc/ti-ads7950.c index a376190914ad..0225c1b333ab 100644 --- a/drivers/iio/adc/ti-ads7950.c +++ b/drivers/iio/adc/ti-ads7950.c @@ -372,7 +372,6 @@ static int ti_ads7950_read_raw(struct iio_dev *indio_dev, static const struct iio_info ti_ads7950_info = { .read_raw = &ti_ads7950_read_raw, .update_scan_mode = ti_ads7950_update_scan_mode, - .driver_module = THIS_MODULE, }; static int ti_ads7950_probe(struct spi_device *spi) diff --git a/drivers/iio/adc/ti-ads8688.c b/drivers/iio/adc/ti-ads8688.c index 4a163496d9e4..ff4756352ac1 100644 --- a/drivers/iio/adc/ti-ads8688.c +++ b/drivers/iio/adc/ti-ads8688.c @@ -369,7 +369,6 @@ static const struct iio_info ads8688_info = { .write_raw = &ads8688_write_raw, .write_raw_get_fmt = &ads8688_write_raw_get_fmt, .attrs = &ads8688_attribute_group, - .driver_module = THIS_MODULE, }; static const struct ads8688_chip_info ads8688_chip_info_tbl[] = { diff --git a/drivers/iio/adc/ti-tlc4541.c b/drivers/iio/adc/ti-tlc4541.c index 78d91a069ea4..2290024c89fc 100644 --- a/drivers/iio/adc/ti-tlc4541.c +++ b/drivers/iio/adc/ti-tlc4541.c @@ -157,7 +157,6 @@ static int tlc4541_read_raw(struct iio_dev *indio_dev, static const struct iio_info tlc4541_info = { .read_raw = &tlc4541_read_raw, - .driver_module = THIS_MODULE, }; static int tlc4541_probe(struct spi_device *spi) diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c index 6cbed7eb118a..b3e573cc6f5f 100644 --- a/drivers/iio/adc/ti_am335x_adc.c +++ b/drivers/iio/adc/ti_am335x_adc.c @@ -533,7 +533,6 @@ err_unlock: static const struct iio_info tiadc_info = { .read_raw = &tiadc_read_raw, - .driver_module = THIS_MODULE, }; static int tiadc_request_dma(struct platform_device *pdev, diff --git a/drivers/iio/adc/twl4030-madc.c b/drivers/iio/adc/twl4030-madc.c index bd3d37fc2144..cf2089e01636 100644 --- a/drivers/iio/adc/twl4030-madc.c +++ b/drivers/iio/adc/twl4030-madc.c @@ -212,7 +212,6 @@ static int twl4030_madc_read(struct iio_dev *iio_dev, static const struct iio_info twl4030_madc_iio_info = { .read_raw = &twl4030_madc_read, - .driver_module = THIS_MODULE, }; #define TWL4030_ADC_CHANNEL(_channel, _type, _name) { \ diff --git a/drivers/iio/adc/twl6030-gpadc.c b/drivers/iio/adc/twl6030-gpadc.c index becbb0aef232..3c5a73ccb1cc 100644 --- a/drivers/iio/adc/twl6030-gpadc.c +++ b/drivers/iio/adc/twl6030-gpadc.c @@ -843,7 +843,6 @@ static const struct iio_chan_spec twl6032_gpadc_iio_channels[] = { static const struct iio_info twl6030_gpadc_iio_info = { .read_raw = &twl6030_gpadc_read_raw, - .driver_module = THIS_MODULE, }; static const struct twl6030_gpadc_platform_data twl6030_pdata = { diff --git a/drivers/iio/adc/vf610_adc.c b/drivers/iio/adc/vf610_adc.c index c168e0db329a..bbcb7a4d7edf 100644 --- a/drivers/iio/adc/vf610_adc.c +++ b/drivers/iio/adc/vf610_adc.c @@ -799,7 +799,6 @@ static int vf610_adc_reg_access(struct iio_dev *indio_dev, } static const struct iio_info vf610_adc_iio_info = { - .driver_module = THIS_MODULE, .read_raw = &vf610_read_raw, .write_raw = &vf610_write_raw, .debugfs_reg_access = &vf610_adc_reg_access, diff --git a/drivers/iio/adc/viperboard_adc.c b/drivers/iio/adc/viperboard_adc.c index 3be2e35721cc..53eb5a4136fe 100644 --- a/drivers/iio/adc/viperboard_adc.c +++ b/drivers/iio/adc/viperboard_adc.c @@ -107,7 +107,6 @@ error: static const struct iio_info vprbrd_adc_iio_info = { .read_raw = &vprbrd_iio_read_raw, - .driver_module = THIS_MODULE, }; static int vprbrd_adc_probe(struct platform_device *pdev) diff --git a/drivers/iio/adc/xilinx-xadc-core.c b/drivers/iio/adc/xilinx-xadc-core.c index 4a60497a1f19..d4f21d1be6c8 100644 --- a/drivers/iio/adc/xilinx-xadc-core.c +++ b/drivers/iio/adc/xilinx-xadc-core.c @@ -675,7 +675,6 @@ err_out: } static const struct iio_trigger_ops xadc_trigger_ops = { - .owner = THIS_MODULE, .set_trigger_state = &xadc_trigger_set_state, }; @@ -1028,7 +1027,6 @@ static const struct iio_info xadc_info = { .read_event_value = &xadc_read_event_value, .write_event_value = &xadc_write_event_value, .update_scan_mode = &xadc_update_scan_mode, - .driver_module = THIS_MODULE, }; static const struct of_device_id xadc_of_match_table[] = { From 6c5bffa80ecae54c3ddd113eb4d93382503989be Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:25:48 +0100 Subject: [PATCH 05/73] iio:accel: drop assign iio_info.driver_module and iio_trigger_ops.owner The equivalent of both of these are now done via macro magic when the relevant register calls are made. The actual structure elements will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/accel/adxl345_core.c | 1 - drivers/iio/accel/bma180.c | 2 -- drivers/iio/accel/bma220_spi.c | 1 - drivers/iio/accel/bmc150-accel-core.c | 3 --- drivers/iio/accel/da280.c | 1 - drivers/iio/accel/da311.c | 1 - drivers/iio/accel/dmard06.c | 1 - drivers/iio/accel/dmard09.c | 1 - drivers/iio/accel/dmard10.c | 1 - drivers/iio/accel/hid-sensor-accel-3d.c | 1 - drivers/iio/accel/kxcjk-1013.c | 2 -- drivers/iio/accel/kxsd9.c | 1 - drivers/iio/accel/mc3230.c | 1 - drivers/iio/accel/mma7455_core.c | 1 - drivers/iio/accel/mma7660.c | 1 - drivers/iio/accel/mma8452.c | 2 -- drivers/iio/accel/mma9551.c | 1 - drivers/iio/accel/mma9553.c | 1 - drivers/iio/accel/mxc4005.c | 2 -- drivers/iio/accel/mxc6255.c | 1 - drivers/iio/accel/sca3000.c | 1 - drivers/iio/accel/st_accel_core.c | 2 -- drivers/iio/accel/stk8312.c | 2 -- drivers/iio/accel/stk8ba50.c | 2 -- 24 files changed, 33 deletions(-) diff --git a/drivers/iio/accel/adxl345_core.c b/drivers/iio/accel/adxl345_core.c index 9ccb5828db98..7251d0e63d74 100644 --- a/drivers/iio/accel/adxl345_core.c +++ b/drivers/iio/accel/adxl345_core.c @@ -95,7 +95,6 @@ static int adxl345_read_raw(struct iio_dev *indio_dev, } static const struct iio_info adxl345_info = { - .driver_module = THIS_MODULE, .read_raw = adxl345_read_raw, }; diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c index 3dec972ca672..cb9765a3de60 100644 --- a/drivers/iio/accel/bma180.c +++ b/drivers/iio/accel/bma180.c @@ -536,7 +536,6 @@ static const struct iio_info bma180_info = { .attrs = &bma180_attrs_group, .read_raw = bma180_read_raw, .write_raw = bma180_write_raw, - .driver_module = THIS_MODULE, }; static const char * const bma180_power_modes[] = { "low_noise", "low_power" }; @@ -700,7 +699,6 @@ static int bma180_trig_try_reen(struct iio_trigger *trig) static const struct iio_trigger_ops bma180_trigger_ops = { .set_trigger_state = bma180_data_rdy_trigger_set_state, .try_reenable = bma180_trig_try_reen, - .owner = THIS_MODULE, }; static int bma180_probe(struct i2c_client *client, diff --git a/drivers/iio/accel/bma220_spi.c b/drivers/iio/accel/bma220_spi.c index 5099f295dd37..e25d91c017ed 100644 --- a/drivers/iio/accel/bma220_spi.c +++ b/drivers/iio/accel/bma220_spi.c @@ -186,7 +186,6 @@ static int bma220_write_raw(struct iio_dev *indio_dev, } static const struct iio_info bma220_info = { - .driver_module = THIS_MODULE, .read_raw = bma220_read_raw, .write_raw = bma220_write_raw, .attrs = &bma220_attribute_group, diff --git a/drivers/iio/accel/bmc150-accel-core.c b/drivers/iio/accel/bmc150-accel-core.c index 807299dd45eb..870f92ef61c2 100644 --- a/drivers/iio/accel/bmc150-accel-core.c +++ b/drivers/iio/accel/bmc150-accel-core.c @@ -1094,7 +1094,6 @@ static const struct iio_info bmc150_accel_info = { .write_event_value = bmc150_accel_write_event, .write_event_config = bmc150_accel_write_event_config, .read_event_config = bmc150_accel_read_event_config, - .driver_module = THIS_MODULE, }; static const struct iio_info bmc150_accel_info_fifo = { @@ -1108,7 +1107,6 @@ static const struct iio_info bmc150_accel_info_fifo = { .validate_trigger = bmc150_accel_validate_trigger, .hwfifo_set_watermark = bmc150_accel_set_watermark, .hwfifo_flush_to_buffer = bmc150_accel_fifo_flush, - .driver_module = THIS_MODULE, }; static const unsigned long bmc150_accel_scan_masks[] = { @@ -1200,7 +1198,6 @@ static int bmc150_accel_trigger_set_state(struct iio_trigger *trig, static const struct iio_trigger_ops bmc150_accel_trigger_ops = { .set_trigger_state = bmc150_accel_trigger_set_state, .try_reenable = bmc150_accel_trig_try_reen, - .owner = THIS_MODULE, }; static int bmc150_accel_handle_roc_event(struct iio_dev *indio_dev) diff --git a/drivers/iio/accel/da280.c b/drivers/iio/accel/da280.c index ed8343aeac9c..6c214783241c 100644 --- a/drivers/iio/accel/da280.c +++ b/drivers/iio/accel/da280.c @@ -88,7 +88,6 @@ static int da280_read_raw(struct iio_dev *indio_dev, } static const struct iio_info da280_info = { - .driver_module = THIS_MODULE, .read_raw = da280_read_raw, }; diff --git a/drivers/iio/accel/da311.c b/drivers/iio/accel/da311.c index c0c1620d2a2f..aa64bca00955 100644 --- a/drivers/iio/accel/da311.c +++ b/drivers/iio/accel/da311.c @@ -212,7 +212,6 @@ static int da311_read_raw(struct iio_dev *indio_dev, } static const struct iio_info da311_info = { - .driver_module = THIS_MODULE, .read_raw = da311_read_raw, }; diff --git a/drivers/iio/accel/dmard06.c b/drivers/iio/accel/dmard06.c index 656ca8e1927f..d87e2c751475 100644 --- a/drivers/iio/accel/dmard06.c +++ b/drivers/iio/accel/dmard06.c @@ -124,7 +124,6 @@ static int dmard06_read_raw(struct iio_dev *indio_dev, } static const struct iio_info dmard06_info = { - .driver_module = THIS_MODULE, .read_raw = dmard06_read_raw, }; diff --git a/drivers/iio/accel/dmard09.c b/drivers/iio/accel/dmard09.c index d3a28f96565c..16a7e74f5e9a 100644 --- a/drivers/iio/accel/dmard09.c +++ b/drivers/iio/accel/dmard09.c @@ -93,7 +93,6 @@ static int dmard09_read_raw(struct iio_dev *indio_dev, } static const struct iio_info dmard09_info = { - .driver_module = THIS_MODULE, .read_raw = dmard09_read_raw, }; diff --git a/drivers/iio/accel/dmard10.c b/drivers/iio/accel/dmard10.c index b8736cc75656..9518ea00167e 100644 --- a/drivers/iio/accel/dmard10.c +++ b/drivers/iio/accel/dmard10.c @@ -170,7 +170,6 @@ static int dmard10_read_raw(struct iio_dev *indio_dev, } static const struct iio_info dmard10_info = { - .driver_module = THIS_MODULE, .read_raw = dmard10_read_raw, }; diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c index 2238a26aba63..c066a3bdbff7 100644 --- a/drivers/iio/accel/hid-sensor-accel-3d.c +++ b/drivers/iio/accel/hid-sensor-accel-3d.c @@ -225,7 +225,6 @@ static int accel_3d_write_raw(struct iio_dev *indio_dev, } static const struct iio_info accel_3d_info = { - .driver_module = THIS_MODULE, .read_raw = &accel_3d_read_raw, .write_raw = &accel_3d_write_raw, }; diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c index 3f968c46e667..1e0b59f3e221 100644 --- a/drivers/iio/accel/kxcjk-1013.c +++ b/drivers/iio/accel/kxcjk-1013.c @@ -950,7 +950,6 @@ static const struct iio_info kxcjk1013_info = { .write_event_value = kxcjk1013_write_event, .write_event_config = kxcjk1013_write_event_config, .read_event_config = kxcjk1013_read_event_config, - .driver_module = THIS_MODULE, }; static const unsigned long kxcjk1013_scan_masks[] = {0x7, 0}; @@ -1036,7 +1035,6 @@ static int kxcjk1013_data_rdy_trigger_set_state(struct iio_trigger *trig, static const struct iio_trigger_ops kxcjk1013_trigger_ops = { .set_trigger_state = kxcjk1013_data_rdy_trigger_set_state, .try_reenable = kxcjk1013_trig_try_reen, - .owner = THIS_MODULE, }; static irqreturn_t kxcjk1013_event_handler(int irq, void *private) diff --git a/drivers/iio/accel/kxsd9.c b/drivers/iio/accel/kxsd9.c index 9af60ac70738..0c0df4fce420 100644 --- a/drivers/iio/accel/kxsd9.c +++ b/drivers/iio/accel/kxsd9.c @@ -390,7 +390,6 @@ static const struct iio_info kxsd9_info = { .read_raw = &kxsd9_read_raw, .write_raw = &kxsd9_write_raw, .attrs = &kxsd9_attribute_group, - .driver_module = THIS_MODULE, }; /* Four channels apart from timestamp, scan mask = 0x0f */ diff --git a/drivers/iio/accel/mc3230.c b/drivers/iio/accel/mc3230.c index 4ea2ff623a6d..8b11604eed63 100644 --- a/drivers/iio/accel/mc3230.c +++ b/drivers/iio/accel/mc3230.c @@ -107,7 +107,6 @@ static int mc3230_read_raw(struct iio_dev *indio_dev, } static const struct iio_info mc3230_info = { - .driver_module = THIS_MODULE, .read_raw = mc3230_read_raw, }; diff --git a/drivers/iio/accel/mma7455_core.c b/drivers/iio/accel/mma7455_core.c index 6551085bedd7..da0ceaac46b5 100644 --- a/drivers/iio/accel/mma7455_core.c +++ b/drivers/iio/accel/mma7455_core.c @@ -199,7 +199,6 @@ static const struct iio_info mma7455_info = { .attrs = &mma7455_group, .read_raw = mma7455_read_raw, .write_raw = mma7455_write_raw, - .driver_module = THIS_MODULE, }; #define MMA7455_CHANNEL(axis, idx) { \ diff --git a/drivers/iio/accel/mma7660.c b/drivers/iio/accel/mma7660.c index 42fa57e41bdd..f1a13724efb3 100644 --- a/drivers/iio/accel/mma7660.c +++ b/drivers/iio/accel/mma7660.c @@ -168,7 +168,6 @@ static int mma7660_read_raw(struct iio_dev *indio_dev, } static const struct iio_info mma7660_info = { - .driver_module = THIS_MODULE, .read_raw = mma7660_read_raw, .attrs = &mma7660_attribute_group, }; diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c index eb6e3dc789b2..7094c2ffcdc4 100644 --- a/drivers/iio/accel/mma8452.c +++ b/drivers/iio/accel/mma8452.c @@ -1337,7 +1337,6 @@ static const struct iio_info mma8452_info = { .read_event_config = &mma8452_read_event_config, .write_event_config = &mma8452_write_event_config, .debugfs_reg_access = &mma8452_reg_access_dbg, - .driver_module = THIS_MODULE, }; static const unsigned long mma8452_scan_masks[] = {0x7, 0}; @@ -1368,7 +1367,6 @@ static int mma8452_data_rdy_trigger_set_state(struct iio_trigger *trig, static const struct iio_trigger_ops mma8452_trigger_ops = { .set_trigger_state = mma8452_data_rdy_trigger_set_state, .validate_device = iio_trigger_validate_own_device, - .owner = THIS_MODULE, }; static int mma8452_trigger_setup(struct iio_dev *indio_dev) diff --git a/drivers/iio/accel/mma9551.c b/drivers/iio/accel/mma9551.c index 1f53f08476f5..da7c21504f38 100644 --- a/drivers/iio/accel/mma9551.c +++ b/drivers/iio/accel/mma9551.c @@ -332,7 +332,6 @@ static const struct iio_chan_spec mma9551_channels[] = { }; static const struct iio_info mma9551_info = { - .driver_module = THIS_MODULE, .read_raw = mma9551_read_raw, .read_event_config = mma9551_read_event_config, .write_event_config = mma9551_write_event_config, diff --git a/drivers/iio/accel/mma9553.c b/drivers/iio/accel/mma9553.c index 36bf19733be0..b52a3f182190 100644 --- a/drivers/iio/accel/mma9553.c +++ b/drivers/iio/accel/mma9553.c @@ -987,7 +987,6 @@ static const struct iio_chan_spec mma9553_channels[] = { }; static const struct iio_info mma9553_info = { - .driver_module = THIS_MODULE, .read_raw = mma9553_read_raw, .write_raw = mma9553_write_raw, .read_event_config = mma9553_read_event_config, diff --git a/drivers/iio/accel/mxc4005.c b/drivers/iio/accel/mxc4005.c index c23f47af7256..58099e40d717 100644 --- a/drivers/iio/accel/mxc4005.c +++ b/drivers/iio/accel/mxc4005.c @@ -264,7 +264,6 @@ static int mxc4005_write_raw(struct iio_dev *indio_dev, } static const struct iio_info mxc4005_info = { - .driver_module = THIS_MODULE, .read_raw = mxc4005_read_raw, .write_raw = mxc4005_write_raw, .attrs = &mxc4005_attrs_group, @@ -376,7 +375,6 @@ static int mxc4005_trigger_try_reen(struct iio_trigger *trig) static const struct iio_trigger_ops mxc4005_trigger_ops = { .set_trigger_state = mxc4005_set_trigger_state, .try_reenable = mxc4005_trigger_try_reen, - .owner = THIS_MODULE, }; static int mxc4005_chip_init(struct mxc4005_data *data) diff --git a/drivers/iio/accel/mxc6255.c b/drivers/iio/accel/mxc6255.c index 0abad6948201..ddd50d1781c5 100644 --- a/drivers/iio/accel/mxc6255.c +++ b/drivers/iio/accel/mxc6255.c @@ -78,7 +78,6 @@ static int mxc6255_read_raw(struct iio_dev *indio_dev, } static const struct iio_info mxc6255_info = { - .driver_module = THIS_MODULE, .read_raw = mxc6255_read_raw, }; diff --git a/drivers/iio/accel/sca3000.c b/drivers/iio/accel/sca3000.c index 39ab210c44f6..f33dadf7b262 100644 --- a/drivers/iio/accel/sca3000.c +++ b/drivers/iio/accel/sca3000.c @@ -1454,7 +1454,6 @@ static const struct iio_info sca3000_info = { .write_event_value = &sca3000_write_event_value, .read_event_config = &sca3000_read_event_config, .write_event_config = &sca3000_write_event_config, - .driver_module = THIS_MODULE, }; static int sca3000_probe(struct spi_device *spi) diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c index 752856b3a849..1a2e54ff473a 100644 --- a/drivers/iio/accel/st_accel_core.c +++ b/drivers/iio/accel/st_accel_core.c @@ -721,7 +721,6 @@ static const struct attribute_group st_accel_attribute_group = { }; static const struct iio_info accel_info = { - .driver_module = THIS_MODULE, .attrs = &st_accel_attribute_group, .read_raw = &st_accel_read_raw, .write_raw = &st_accel_write_raw, @@ -730,7 +729,6 @@ static const struct iio_info accel_info = { #ifdef CONFIG_IIO_TRIGGER static const struct iio_trigger_ops st_accel_trigger_ops = { - .owner = THIS_MODULE, .set_trigger_state = ST_ACCEL_TRIGGER_SET_STATE, .validate_device = st_sensors_validate_device, }; diff --git a/drivers/iio/accel/stk8312.c b/drivers/iio/accel/stk8312.c index e31023dc5f1b..cacc0da2f874 100644 --- a/drivers/iio/accel/stk8312.c +++ b/drivers/iio/accel/stk8312.c @@ -237,7 +237,6 @@ static int stk8312_data_rdy_trigger_set_state(struct iio_trigger *trig, static const struct iio_trigger_ops stk8312_trigger_ops = { .set_trigger_state = stk8312_data_rdy_trigger_set_state, - .owner = THIS_MODULE, }; static int stk8312_set_sample_rate(struct stk8312_data *data, u8 rate) @@ -421,7 +420,6 @@ static int stk8312_write_raw(struct iio_dev *indio_dev, } static const struct iio_info stk8312_info = { - .driver_module = THIS_MODULE, .read_raw = stk8312_read_raw, .write_raw = stk8312_write_raw, .attrs = &stk8312_attribute_group, diff --git a/drivers/iio/accel/stk8ba50.c b/drivers/iio/accel/stk8ba50.c index 300d955bad00..576b6b140f08 100644 --- a/drivers/iio/accel/stk8ba50.c +++ b/drivers/iio/accel/stk8ba50.c @@ -179,7 +179,6 @@ static int stk8ba50_data_rdy_trigger_set_state(struct iio_trigger *trig, static const struct iio_trigger_ops stk8ba50_trigger_ops = { .set_trigger_state = stk8ba50_data_rdy_trigger_set_state, - .owner = THIS_MODULE, }; static int stk8ba50_set_power(struct stk8ba50_data *data, bool mode) @@ -307,7 +306,6 @@ static int stk8ba50_write_raw(struct iio_dev *indio_dev, } static const struct iio_info stk8ba50_info = { - .driver_module = THIS_MODULE, .read_raw = stk8ba50_read_raw, .write_raw = stk8ba50_write_raw, .attrs = &stk8ba50_attribute_group, From 727929797f71b6cc32c685a27ff3189740af09dc Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:25:49 +0100 Subject: [PATCH 06/73] iio:amplifiers:ad8366 drop assign iio_info.driver_module and iio_trigger_ops.owner The equivalent of both of these are now done via macro magic when the relevant register calls are made. The actual structure elements will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/amplifiers/ad8366.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/iio/amplifiers/ad8366.c b/drivers/iio/amplifiers/ad8366.c index 102c7174da5b..43667866321e 100644 --- a/drivers/iio/amplifiers/ad8366.c +++ b/drivers/iio/amplifiers/ad8366.c @@ -117,7 +117,6 @@ static int ad8366_write_raw(struct iio_dev *indio_dev, static const struct iio_info ad8366_info = { .read_raw = &ad8366_read_raw, .write_raw = &ad8366_write_raw, - .driver_module = THIS_MODULE, }; #define AD8366_CHAN(_channel) { \ From 254f3a6364c53b3859954971262e3bd528b84444 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:25:50 +0100 Subject: [PATCH 07/73] iio:chemical: drop assign iio_info.driver_module and iio_trigger_ops.owner The equivalent of both of these are now done via macro magic when the relevant register calls are made. The actual structure elements will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/chemical/ams-iaq-core.c | 1 - drivers/iio/chemical/atlas-ph-sensor.c | 2 -- drivers/iio/chemical/ccs811.c | 1 - drivers/iio/chemical/vz89x.c | 1 - 4 files changed, 5 deletions(-) diff --git a/drivers/iio/chemical/ams-iaq-core.c b/drivers/iio/chemical/ams-iaq-core.c index c948ad2ee9ad..d9e5950ad24a 100644 --- a/drivers/iio/chemical/ams-iaq-core.c +++ b/drivers/iio/chemical/ams-iaq-core.c @@ -141,7 +141,6 @@ err_out: static const struct iio_info ams_iaqcore_info = { .read_raw = ams_iaqcore_read_raw, - .driver_module = THIS_MODULE, }; static int ams_iaqcore_probe(struct i2c_client *client, diff --git a/drivers/iio/chemical/atlas-ph-sensor.c b/drivers/iio/chemical/atlas-ph-sensor.c index ef761a508630..8c4e05580091 100644 --- a/drivers/iio/chemical/atlas-ph-sensor.c +++ b/drivers/iio/chemical/atlas-ph-sensor.c @@ -344,7 +344,6 @@ static int atlas_buffer_predisable(struct iio_dev *indio_dev) } static const struct iio_trigger_ops atlas_interrupt_trigger_ops = { - .owner = THIS_MODULE, }; static const struct iio_buffer_setup_ops atlas_buffer_setup_ops = { @@ -499,7 +498,6 @@ static int atlas_write_raw(struct iio_dev *indio_dev, } static const struct iio_info atlas_info = { - .driver_module = THIS_MODULE, .read_raw = atlas_read_raw, .write_raw = atlas_write_raw, }; diff --git a/drivers/iio/chemical/ccs811.c b/drivers/iio/chemical/ccs811.c index 840a6cbd5f0f..6f57cb15c513 100644 --- a/drivers/iio/chemical/ccs811.c +++ b/drivers/iio/chemical/ccs811.c @@ -270,7 +270,6 @@ static int ccs811_read_raw(struct iio_dev *indio_dev, static const struct iio_info ccs811_info = { .read_raw = ccs811_read_raw, - .driver_module = THIS_MODULE, }; static irqreturn_t ccs811_trigger_handler(int irq, void *p) diff --git a/drivers/iio/chemical/vz89x.c b/drivers/iio/chemical/vz89x.c index f75eea6822f2..9c9095ba4227 100644 --- a/drivers/iio/chemical/vz89x.c +++ b/drivers/iio/chemical/vz89x.c @@ -326,7 +326,6 @@ static int vz89x_read_raw(struct iio_dev *indio_dev, static const struct iio_info vz89x_info = { .attrs = &vz89x_attrs_group, .read_raw = vz89x_read_raw, - .driver_module = THIS_MODULE, }; static const struct vz89x_chip_data vz89x_chips[] = { From d177f6af48e494143e374bbc91bad922442a28d2 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:25:51 +0100 Subject: [PATCH 08/73] iio:common: drop assign iio_info.driver_module and iio_trigger_ops.owner The equivalent of both of these are now done via macro magic when the relevant register calls are made. The actual structure elements will shortly go away. Clearly this set jumps across multiple areas, but inherently it can't be grouped like the other sets in this series so I've done all the stuff in the common directory together. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c | 1 - drivers/iio/common/hid-sensors/hid-sensor-trigger.c | 1 - 2 files changed, 2 deletions(-) diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c index 38e8783e4b05..ed8063f2da99 100644 --- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c +++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c @@ -185,7 +185,6 @@ static int cros_ec_sensors_write(struct iio_dev *indio_dev, static const struct iio_info ec_sensors_info = { .read_raw = &cros_ec_sensors_read, .write_raw = &cros_ec_sensors_write, - .driver_module = THIS_MODULE, }; static int cros_ec_sensors_probe(struct platform_device *pdev) diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c index 16ade0a0327b..1f967cce2714 100644 --- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c +++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c @@ -241,7 +241,6 @@ void hid_sensor_remove_trigger(struct hid_sensor_common *attrb) EXPORT_SYMBOL(hid_sensor_remove_trigger); static const struct iio_trigger_ops hid_sensor_trigger_ops = { - .owner = THIS_MODULE, .set_trigger_state = &hid_sensor_data_rdy_trigger_set_state, }; From d5b531a8bc108c1120d4bbe56fb5a691ed56d775 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:25:52 +0100 Subject: [PATCH 09/73] iio:counter:104-quad-8 drop assign iio_info.driver_module The equivalent is now done via macro magic when the relevant register calls are made. The actual structure elements will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/counter/104-quad-8.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/iio/counter/104-quad-8.c b/drivers/iio/counter/104-quad-8.c index ba3d9030cd51..b56985078d8c 100644 --- a/drivers/iio/counter/104-quad-8.c +++ b/drivers/iio/counter/104-quad-8.c @@ -185,7 +185,6 @@ static int quad8_write_raw(struct iio_dev *indio_dev, } static const struct iio_info quad8_info = { - .driver_module = THIS_MODULE, .read_raw = quad8_read_raw, .write_raw = quad8_write_raw }; From ea9e3f35886550af8a9bdbd60f244cfaceffc523 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:25:53 +0100 Subject: [PATCH 10/73] iio:dac: drop assignment of iio_info.driver_module The equivalent of this is now done via macro magic when the relevant register call is made. The actual structure element will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/dac/ad5064.c | 1 - drivers/iio/dac/ad5360.c | 1 - drivers/iio/dac/ad5380.c | 1 - drivers/iio/dac/ad5421.c | 1 - drivers/iio/dac/ad5446.c | 1 - drivers/iio/dac/ad5449.c | 1 - drivers/iio/dac/ad5504.c | 1 - drivers/iio/dac/ad5592r-base.c | 1 - drivers/iio/dac/ad5624r_spi.c | 1 - drivers/iio/dac/ad5686.c | 1 - drivers/iio/dac/ad5755.c | 1 - drivers/iio/dac/ad5761.c | 1 - drivers/iio/dac/ad5764.c | 1 - drivers/iio/dac/ad5791.c | 1 - drivers/iio/dac/ad7303.c | 1 - drivers/iio/dac/ad8801.c | 1 - drivers/iio/dac/cio-dac.c | 1 - drivers/iio/dac/dpot-dac.c | 1 - drivers/iio/dac/lpc18xx_dac.c | 1 - drivers/iio/dac/ltc2632.c | 1 - drivers/iio/dac/m62332.c | 1 - drivers/iio/dac/max517.c | 1 - drivers/iio/dac/max5821.c | 1 - drivers/iio/dac/mcp4725.c | 1 - drivers/iio/dac/mcp4922.c | 1 - drivers/iio/dac/stm32-dac.c | 1 - drivers/iio/dac/vf610_dac.c | 1 - 27 files changed, 27 deletions(-) diff --git a/drivers/iio/dac/ad5064.c b/drivers/iio/dac/ad5064.c index 3f9399c27869..bf4fc40ec84d 100644 --- a/drivers/iio/dac/ad5064.c +++ b/drivers/iio/dac/ad5064.c @@ -366,7 +366,6 @@ static int ad5064_write_raw(struct iio_dev *indio_dev, static const struct iio_info ad5064_info = { .read_raw = ad5064_read_raw, .write_raw = ad5064_write_raw, - .driver_module = THIS_MODULE, }; static const struct iio_chan_spec_ext_info ad5064_ext_info[] = { diff --git a/drivers/iio/dac/ad5360.c b/drivers/iio/dac/ad5360.c index 8ba0e9c50176..0209316d5566 100644 --- a/drivers/iio/dac/ad5360.c +++ b/drivers/iio/dac/ad5360.c @@ -425,7 +425,6 @@ static const struct iio_info ad5360_info = { .read_raw = ad5360_read_raw, .write_raw = ad5360_write_raw, .attrs = &ad5360_attribute_group, - .driver_module = THIS_MODULE, }; static const char * const ad5360_vref_name[] = { diff --git a/drivers/iio/dac/ad5380.c b/drivers/iio/dac/ad5380.c index 97d2c5111f43..845fd1c0fd9d 100644 --- a/drivers/iio/dac/ad5380.c +++ b/drivers/iio/dac/ad5380.c @@ -237,7 +237,6 @@ static int ad5380_read_raw(struct iio_dev *indio_dev, static const struct iio_info ad5380_info = { .read_raw = ad5380_read_raw, .write_raw = ad5380_write_raw, - .driver_module = THIS_MODULE, }; static struct iio_chan_spec_ext_info ad5380_ext_info[] = { diff --git a/drivers/iio/dac/ad5421.c b/drivers/iio/dac/ad5421.c index 559061ab1982..8e9633d8de67 100644 --- a/drivers/iio/dac/ad5421.c +++ b/drivers/iio/dac/ad5421.c @@ -465,7 +465,6 @@ static const struct iio_info ad5421_info = { .read_event_config = ad5421_read_event_config, .write_event_config = ad5421_write_event_config, .read_event_value = ad5421_read_event_value, - .driver_module = THIS_MODULE, }; static int ad5421_probe(struct spi_device *spi) diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c index b555552a0d80..c6c22f3520eb 100644 --- a/drivers/iio/dac/ad5446.c +++ b/drivers/iio/dac/ad5446.c @@ -212,7 +212,6 @@ static int ad5446_write_raw(struct iio_dev *indio_dev, static const struct iio_info ad5446_info = { .read_raw = ad5446_read_raw, .write_raw = ad5446_write_raw, - .driver_module = THIS_MODULE, }; static int ad5446_probe(struct device *dev, const char *name, diff --git a/drivers/iio/dac/ad5449.c b/drivers/iio/dac/ad5449.c index 5f3202339420..317a74129932 100644 --- a/drivers/iio/dac/ad5449.c +++ b/drivers/iio/dac/ad5449.c @@ -193,7 +193,6 @@ static int ad5449_write_raw(struct iio_dev *indio_dev, static const struct iio_info ad5449_info = { .read_raw = ad5449_read_raw, .write_raw = ad5449_write_raw, - .driver_module = THIS_MODULE, }; #define AD5449_CHANNEL(chan, bits) { \ diff --git a/drivers/iio/dac/ad5504.c b/drivers/iio/dac/ad5504.c index 712d86b4be09..d9037ea59168 100644 --- a/drivers/iio/dac/ad5504.c +++ b/drivers/iio/dac/ad5504.c @@ -232,7 +232,6 @@ static const struct iio_info ad5504_info = { .write_raw = ad5504_write_raw, .read_raw = ad5504_read_raw, .event_attrs = &ad5504_ev_attribute_group, - .driver_module = THIS_MODULE, }; static const struct iio_chan_spec_ext_info ad5504_ext_info[] = { diff --git a/drivers/iio/dac/ad5592r-base.c b/drivers/iio/dac/ad5592r-base.c index 69bde5909854..9234c6a09a93 100644 --- a/drivers/iio/dac/ad5592r-base.c +++ b/drivers/iio/dac/ad5592r-base.c @@ -474,7 +474,6 @@ static const struct iio_info ad5592r_info = { .read_raw = ad5592r_read_raw, .write_raw = ad5592r_write_raw, .write_raw_get_fmt = ad5592r_write_raw_get_fmt, - .driver_module = THIS_MODULE, }; static ssize_t ad5592r_show_scale_available(struct iio_dev *iio_dev, diff --git a/drivers/iio/dac/ad5624r_spi.c b/drivers/iio/dac/ad5624r_spi.c index 5489ec43b95d..13fdb4dfe356 100644 --- a/drivers/iio/dac/ad5624r_spi.c +++ b/drivers/iio/dac/ad5624r_spi.c @@ -149,7 +149,6 @@ static ssize_t ad5624r_write_dac_powerdown(struct iio_dev *indio_dev, static const struct iio_info ad5624r_info = { .write_raw = ad5624r_write_raw, .read_raw = ad5624r_read_raw, - .driver_module = THIS_MODULE, }; static const struct iio_chan_spec_ext_info ad5624r_ext_info[] = { diff --git a/drivers/iio/dac/ad5686.c b/drivers/iio/dac/ad5686.c index d1d8450c19f6..20254df7f9c7 100644 --- a/drivers/iio/dac/ad5686.c +++ b/drivers/iio/dac/ad5686.c @@ -252,7 +252,6 @@ static int ad5686_write_raw(struct iio_dev *indio_dev, static const struct iio_info ad5686_info = { .read_raw = ad5686_read_raw, .write_raw = ad5686_write_raw, - .driver_module = THIS_MODULE, }; static const struct iio_chan_spec_ext_info ad5686_ext_info[] = { diff --git a/drivers/iio/dac/ad5755.c b/drivers/iio/dac/ad5755.c index 5f7968232564..2d03cc89ba50 100644 --- a/drivers/iio/dac/ad5755.c +++ b/drivers/iio/dac/ad5755.c @@ -417,7 +417,6 @@ static ssize_t ad5755_write_powerdown(struct iio_dev *indio_dev, uintptr_t priv, static const struct iio_info ad5755_info = { .read_raw = ad5755_read_raw, .write_raw = ad5755_write_raw, - .driver_module = THIS_MODULE, }; static const struct iio_chan_spec_ext_info ad5755_ext_info[] = { diff --git a/drivers/iio/dac/ad5761.c b/drivers/iio/dac/ad5761.c index d6510d6928b3..05017c8bbd00 100644 --- a/drivers/iio/dac/ad5761.c +++ b/drivers/iio/dac/ad5761.c @@ -251,7 +251,6 @@ static int ad5761_write_raw(struct iio_dev *indio_dev, static const struct iio_info ad5761_info = { .read_raw = &ad5761_read_raw, .write_raw = &ad5761_write_raw, - .driver_module = THIS_MODULE, }; #define AD5761_CHAN(_bits) { \ diff --git a/drivers/iio/dac/ad5764.c b/drivers/iio/dac/ad5764.c index 9a547bbf7d2b..033f20eca616 100644 --- a/drivers/iio/dac/ad5764.c +++ b/drivers/iio/dac/ad5764.c @@ -268,7 +268,6 @@ static int ad5764_read_raw(struct iio_dev *indio_dev, static const struct iio_info ad5764_info = { .read_raw = ad5764_read_raw, .write_raw = ad5764_write_raw, - .driver_module = THIS_MODULE, }; static int ad5764_probe(struct spi_device *spi) diff --git a/drivers/iio/dac/ad5791.c b/drivers/iio/dac/ad5791.c index 33e4ae5c42f8..7569bf6868c2 100644 --- a/drivers/iio/dac/ad5791.c +++ b/drivers/iio/dac/ad5791.c @@ -340,7 +340,6 @@ static int ad5791_write_raw(struct iio_dev *indio_dev, static const struct iio_info ad5791_info = { .read_raw = &ad5791_read_raw, .write_raw = &ad5791_write_raw, - .driver_module = THIS_MODULE, }; static int ad5791_probe(struct spi_device *spi) diff --git a/drivers/iio/dac/ad7303.c b/drivers/iio/dac/ad7303.c index 4b0f942b8914..8f3bd19b6dc3 100644 --- a/drivers/iio/dac/ad7303.c +++ b/drivers/iio/dac/ad7303.c @@ -161,7 +161,6 @@ static int ad7303_write_raw(struct iio_dev *indio_dev, static const struct iio_info ad7303_info = { .read_raw = ad7303_read_raw, .write_raw = ad7303_write_raw, - .driver_module = THIS_MODULE, }; static const struct iio_chan_spec_ext_info ad7303_ext_info[] = { diff --git a/drivers/iio/dac/ad8801.c b/drivers/iio/dac/ad8801.c index f06faa1aec09..aef5808c9865 100644 --- a/drivers/iio/dac/ad8801.c +++ b/drivers/iio/dac/ad8801.c @@ -92,7 +92,6 @@ static int ad8801_read_raw(struct iio_dev *indio_dev, static const struct iio_info ad8801_info = { .read_raw = ad8801_read_raw, .write_raw = ad8801_write_raw, - .driver_module = THIS_MODULE, }; #define AD8801_CHANNEL(chan) { \ diff --git a/drivers/iio/dac/cio-dac.c b/drivers/iio/dac/cio-dac.c index a8dffd938615..6898b0c79013 100644 --- a/drivers/iio/dac/cio-dac.c +++ b/drivers/iio/dac/cio-dac.c @@ -85,7 +85,6 @@ static int cio_dac_write_raw(struct iio_dev *indio_dev, } static const struct iio_info cio_dac_info = { - .driver_module = THIS_MODULE, .read_raw = cio_dac_read_raw, .write_raw = cio_dac_write_raw }; diff --git a/drivers/iio/dac/dpot-dac.c b/drivers/iio/dac/dpot-dac.c index 960a2b430480..aaa2103d7c2b 100644 --- a/drivers/iio/dac/dpot-dac.c +++ b/drivers/iio/dac/dpot-dac.c @@ -128,7 +128,6 @@ static const struct iio_info dpot_dac_info = { .read_raw = dpot_dac_read_raw, .read_avail = dpot_dac_read_avail, .write_raw = dpot_dac_write_raw, - .driver_module = THIS_MODULE, }; static int dpot_dac_channel_max_ohms(struct iio_dev *indio_dev) diff --git a/drivers/iio/dac/lpc18xx_dac.c b/drivers/iio/dac/lpc18xx_dac.c index 55d1456a059d..7036f77fdf23 100644 --- a/drivers/iio/dac/lpc18xx_dac.c +++ b/drivers/iio/dac/lpc18xx_dac.c @@ -103,7 +103,6 @@ static int lpc18xx_dac_write_raw(struct iio_dev *indio_dev, static const struct iio_info lpc18xx_dac_info = { .read_raw = lpc18xx_dac_read_raw, .write_raw = lpc18xx_dac_write_raw, - .driver_module = THIS_MODULE, }; static int lpc18xx_dac_probe(struct platform_device *pdev) diff --git a/drivers/iio/dac/ltc2632.c b/drivers/iio/dac/ltc2632.c index ac5e05f6eb8b..af2ddd0dd341 100644 --- a/drivers/iio/dac/ltc2632.c +++ b/drivers/iio/dac/ltc2632.c @@ -159,7 +159,6 @@ static ssize_t ltc2632_write_dac_powerdown(struct iio_dev *indio_dev, static const struct iio_info ltc2632_info = { .write_raw = ltc2632_write_raw, .read_raw = ltc2632_read_raw, - .driver_module = THIS_MODULE, }; static const struct iio_chan_spec_ext_info ltc2632_ext_info[] = { diff --git a/drivers/iio/dac/m62332.c b/drivers/iio/dac/m62332.c index 76e8b044b979..19031943dabe 100644 --- a/drivers/iio/dac/m62332.c +++ b/drivers/iio/dac/m62332.c @@ -174,7 +174,6 @@ static SIMPLE_DEV_PM_OPS(m62332_pm_ops, m62332_suspend, m62332_resume); static const struct iio_info m62332_info = { .read_raw = m62332_read_raw, .write_raw = m62332_write_raw, - .driver_module = THIS_MODULE, }; #define M62332_CHANNEL(chan) { \ diff --git a/drivers/iio/dac/max517.c b/drivers/iio/dac/max517.c index 5507b3970b4b..1d853247a205 100644 --- a/drivers/iio/dac/max517.c +++ b/drivers/iio/dac/max517.c @@ -137,7 +137,6 @@ static SIMPLE_DEV_PM_OPS(max517_pm_ops, max517_suspend, max517_resume); static const struct iio_info max517_info = { .read_raw = max517_read_raw, .write_raw = max517_write_raw, - .driver_module = THIS_MODULE, }; #define MAX517_CHANNEL(chan) { \ diff --git a/drivers/iio/dac/max5821.c b/drivers/iio/dac/max5821.c index 193fac3059a3..d0ecc1fdd8fc 100644 --- a/drivers/iio/dac/max5821.c +++ b/drivers/iio/dac/max5821.c @@ -300,7 +300,6 @@ static SIMPLE_DEV_PM_OPS(max5821_pm_ops, max5821_suspend, max5821_resume); static const struct iio_info max5821_info = { .read_raw = max5821_read_raw, .write_raw = max5821_write_raw, - .driver_module = THIS_MODULE, }; static int max5821_probe(struct i2c_client *client, diff --git a/drivers/iio/dac/mcp4725.c b/drivers/iio/dac/mcp4725.c index 6ab1f23e5a79..afa856d10c26 100644 --- a/drivers/iio/dac/mcp4725.c +++ b/drivers/iio/dac/mcp4725.c @@ -363,7 +363,6 @@ static const struct iio_info mcp4725_info = { .read_raw = mcp4725_read_raw, .write_raw = mcp4725_write_raw, .attrs = &mcp4725_attribute_group, - .driver_module = THIS_MODULE, }; #ifdef CONFIG_OF diff --git a/drivers/iio/dac/mcp4922.c b/drivers/iio/dac/mcp4922.c index 3854d201a5d6..bf9aa3fc0534 100644 --- a/drivers/iio/dac/mcp4922.c +++ b/drivers/iio/dac/mcp4922.c @@ -119,7 +119,6 @@ static const struct iio_chan_spec mcp4922_channels[3][MCP4922_NUM_CHANNELS] = { static const struct iio_info mcp4922_info = { .read_raw = &mcp4922_read_raw, .write_raw = &mcp4922_write_raw, - .driver_module = THIS_MODULE, }; static int mcp4922_probe(struct spi_device *spi) diff --git a/drivers/iio/dac/stm32-dac.c b/drivers/iio/dac/stm32-dac.c index c1864e8aa851..9ffab02bf9f9 100644 --- a/drivers/iio/dac/stm32-dac.c +++ b/drivers/iio/dac/stm32-dac.c @@ -156,7 +156,6 @@ static const struct iio_info stm32_dac_iio_info = { .read_raw = stm32_dac_read_raw, .write_raw = stm32_dac_write_raw, .debugfs_reg_access = stm32_dac_debugfs_reg_access, - .driver_module = THIS_MODULE, }; static const char * const stm32_dac_powerdown_modes[] = { diff --git a/drivers/iio/dac/vf610_dac.c b/drivers/iio/dac/vf610_dac.c index c4ec7779b394..5dccdd16cab3 100644 --- a/drivers/iio/dac/vf610_dac.c +++ b/drivers/iio/dac/vf610_dac.c @@ -167,7 +167,6 @@ static int vf610_write_raw(struct iio_dev *indio_dev, } static const struct iio_info vf610_dac_iio_info = { - .driver_module = THIS_MODULE, .read_raw = &vf610_read_raw, .write_raw = &vf610_write_raw, }; From 4403a39829e79e0b4701102fb724e80e895d51c5 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:25:54 +0100 Subject: [PATCH 11/73] iio:dummy: drop assignment of iio_info.driver_module The equivalent is now done via macro magic when the relevant register call is made. The actual structure element will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/dummy/iio_simple_dummy.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/iio/dummy/iio_simple_dummy.c b/drivers/iio/dummy/iio_simple_dummy.c index ad3410e528b6..a45d01e9b8e8 100644 --- a/drivers/iio/dummy/iio_simple_dummy.c +++ b/drivers/iio/dummy/iio_simple_dummy.c @@ -519,7 +519,6 @@ static int iio_dummy_write_raw(struct iio_dev *indio_dev, * Device type specific information. */ static const struct iio_info iio_dummy_info = { - .driver_module = THIS_MODULE, .read_raw = &iio_dummy_read_raw, .write_raw = &iio_dummy_write_raw, #ifdef CONFIG_IIO_SIMPLE_DUMMY_EVENTS From 3b3ec6034152cbf42870d766a1db0c0489c653a4 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:25:55 +0100 Subject: [PATCH 12/73] iio:frequency: drop assign iio_info.driver_module The equivalent is now done via macro magic when the relevant register call is made. The actual structure element will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/frequency/ad9523.c | 1 - drivers/iio/frequency/adf4350.c | 1 - 2 files changed, 2 deletions(-) diff --git a/drivers/iio/frequency/ad9523.c b/drivers/iio/frequency/ad9523.c index 99eba524f6dd..ddb6a334ae68 100644 --- a/drivers/iio/frequency/ad9523.c +++ b/drivers/iio/frequency/ad9523.c @@ -738,7 +738,6 @@ static const struct iio_info ad9523_info = { .write_raw = &ad9523_write_raw, .debugfs_reg_access = &ad9523_reg_access, .attrs = &ad9523_attribute_group, - .driver_module = THIS_MODULE, }; static int ad9523_setup(struct iio_dev *indio_dev) diff --git a/drivers/iio/frequency/adf4350.c b/drivers/iio/frequency/adf4350.c index d2d824b446f5..6d768431d90e 100644 --- a/drivers/iio/frequency/adf4350.c +++ b/drivers/iio/frequency/adf4350.c @@ -374,7 +374,6 @@ static const struct iio_chan_spec adf4350_chan = { static const struct iio_info adf4350_info = { .debugfs_reg_access = &adf4350_reg_access, - .driver_module = THIS_MODULE, }; #ifdef CONFIG_OF From 227e8ef81d6db980184c49e893bb1e7e7432b341 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:25:56 +0100 Subject: [PATCH 13/73] iio:gyro: drop assign iio_info.driver_module and iio_trigger_ops.owner The equivalent of both of these are now done via macro magic when the relevant register calls are made. The actual structure elements will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/gyro/adis16080.c | 1 - drivers/iio/gyro/adis16130.c | 1 - drivers/iio/gyro/adis16136.c | 1 - drivers/iio/gyro/adis16260.c | 1 - drivers/iio/gyro/adxrs450.c | 1 - drivers/iio/gyro/bmg160_core.c | 2 -- drivers/iio/gyro/hid-sensor-gyro-3d.c | 1 - drivers/iio/gyro/itg3200_buffer.c | 1 - drivers/iio/gyro/itg3200_core.c | 1 - drivers/iio/gyro/mpu3050-core.c | 2 -- drivers/iio/gyro/st_gyro_core.c | 2 -- 11 files changed, 14 deletions(-) diff --git a/drivers/iio/gyro/adis16080.c b/drivers/iio/gyro/adis16080.c index ad31a1372a04..a551ebde4762 100644 --- a/drivers/iio/gyro/adis16080.c +++ b/drivers/iio/gyro/adis16080.c @@ -163,7 +163,6 @@ static const struct iio_chan_spec adis16080_channels[] = { static const struct iio_info adis16080_info = { .read_raw = &adis16080_read_raw, - .driver_module = THIS_MODULE, }; enum { diff --git a/drivers/iio/gyro/adis16130.c b/drivers/iio/gyro/adis16130.c index e5241f41e65e..aea80ab04122 100644 --- a/drivers/iio/gyro/adis16130.c +++ b/drivers/iio/gyro/adis16130.c @@ -137,7 +137,6 @@ static const struct iio_chan_spec adis16130_channels[] = { static const struct iio_info adis16130_info = { .read_raw = &adis16130_read_raw, - .driver_module = THIS_MODULE, }; static int adis16130_probe(struct spi_device *spi) diff --git a/drivers/iio/gyro/adis16136.c b/drivers/iio/gyro/adis16136.c index b04faf93e1bc..90ec4bed62b7 100644 --- a/drivers/iio/gyro/adis16136.c +++ b/drivers/iio/gyro/adis16136.c @@ -398,7 +398,6 @@ static const struct attribute_group adis16136_attribute_group = { }; static const struct iio_info adis16136_info = { - .driver_module = THIS_MODULE, .attrs = &adis16136_attribute_group, .read_raw = &adis16136_read_raw, .write_raw = &adis16136_write_raw, diff --git a/drivers/iio/gyro/adis16260.c b/drivers/iio/gyro/adis16260.c index 7da8825f4791..a8cb1ca349d9 100644 --- a/drivers/iio/gyro/adis16260.c +++ b/drivers/iio/gyro/adis16260.c @@ -321,7 +321,6 @@ static const struct iio_info adis16260_info = { .read_raw = &adis16260_read_raw, .write_raw = &adis16260_write_raw, .update_scan_mode = adis_update_scan_mode, - .driver_module = THIS_MODULE, }; static const char * const adis1620_status_error_msgs[] = { diff --git a/drivers/iio/gyro/adxrs450.c b/drivers/iio/gyro/adxrs450.c index a330d4288bb0..5d39fd008378 100644 --- a/drivers/iio/gyro/adxrs450.c +++ b/drivers/iio/gyro/adxrs450.c @@ -405,7 +405,6 @@ static const struct iio_chan_spec adxrs450_channels[2][2] = { }; static const struct iio_info adxrs450_info = { - .driver_module = THIS_MODULE, .read_raw = &adxrs450_read_raw, .write_raw = &adxrs450_write_raw, }; diff --git a/drivers/iio/gyro/bmg160_core.c b/drivers/iio/gyro/bmg160_core.c index 821919dd245b..15046172e437 100644 --- a/drivers/iio/gyro/bmg160_core.c +++ b/drivers/iio/gyro/bmg160_core.c @@ -858,7 +858,6 @@ static const struct iio_info bmg160_info = { .write_event_value = bmg160_write_event, .write_event_config = bmg160_write_event_config, .read_event_config = bmg160_read_event_config, - .driver_module = THIS_MODULE, }; static const unsigned long bmg160_accel_scan_masks[] = { @@ -956,7 +955,6 @@ static int bmg160_data_rdy_trigger_set_state(struct iio_trigger *trig, static const struct iio_trigger_ops bmg160_trigger_ops = { .set_trigger_state = bmg160_data_rdy_trigger_set_state, .try_reenable = bmg160_trig_try_reen, - .owner = THIS_MODULE, }; static irqreturn_t bmg160_event_handler(int irq, void *private) diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c index c67ce2ac4715..f59995a90387 100644 --- a/drivers/iio/gyro/hid-sensor-gyro-3d.c +++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c @@ -186,7 +186,6 @@ static int gyro_3d_write_raw(struct iio_dev *indio_dev, } static const struct iio_info gyro_3d_info = { - .driver_module = THIS_MODULE, .read_raw = &gyro_3d_read_raw, .write_raw = &gyro_3d_write_raw, }; diff --git a/drivers/iio/gyro/itg3200_buffer.c b/drivers/iio/gyro/itg3200_buffer.c index eef50e91f17c..59770e5b6660 100644 --- a/drivers/iio/gyro/itg3200_buffer.c +++ b/drivers/iio/gyro/itg3200_buffer.c @@ -101,7 +101,6 @@ error_ret: } static const struct iio_trigger_ops itg3200_trigger_ops = { - .owner = THIS_MODULE, .set_trigger_state = &itg3200_data_rdy_trigger_set_state, }; diff --git a/drivers/iio/gyro/itg3200_core.c b/drivers/iio/gyro/itg3200_core.c index cfa2db04a8ab..7adecb562c81 100644 --- a/drivers/iio/gyro/itg3200_core.c +++ b/drivers/iio/gyro/itg3200_core.c @@ -278,7 +278,6 @@ static const struct iio_chan_spec itg3200_channels[] = { static const struct iio_info itg3200_info = { .read_raw = &itg3200_read_raw, .write_raw = &itg3200_write_raw, - .driver_module = THIS_MODULE, }; static const unsigned long itg3200_available_scan_masks[] = { 0xffffffff, 0x0 }; diff --git a/drivers/iio/gyro/mpu3050-core.c b/drivers/iio/gyro/mpu3050-core.c index e0d241a9aa30..77fac81a3adc 100644 --- a/drivers/iio/gyro/mpu3050-core.c +++ b/drivers/iio/gyro/mpu3050-core.c @@ -742,7 +742,6 @@ static const struct attribute_group mpu3050_attribute_group = { }; static const struct iio_info mpu3050_info = { - .driver_module = THIS_MODULE, .read_raw = mpu3050_read_raw, .write_raw = mpu3050_write_raw, .attrs = &mpu3050_attribute_group, @@ -1032,7 +1031,6 @@ static int mpu3050_drdy_trigger_set_state(struct iio_trigger *trig, } static const struct iio_trigger_ops mpu3050_trigger_ops = { - .owner = THIS_MODULE, .set_trigger_state = mpu3050_drdy_trigger_set_state, }; diff --git a/drivers/iio/gyro/st_gyro_core.c b/drivers/iio/gyro/st_gyro_core.c index e366422e8512..4cf85aa01dde 100644 --- a/drivers/iio/gyro/st_gyro_core.c +++ b/drivers/iio/gyro/st_gyro_core.c @@ -326,7 +326,6 @@ static const struct attribute_group st_gyro_attribute_group = { }; static const struct iio_info gyro_info = { - .driver_module = THIS_MODULE, .attrs = &st_gyro_attribute_group, .read_raw = &st_gyro_read_raw, .write_raw = &st_gyro_write_raw, @@ -335,7 +334,6 @@ static const struct iio_info gyro_info = { #ifdef CONFIG_IIO_TRIGGER static const struct iio_trigger_ops st_gyro_trigger_ops = { - .owner = THIS_MODULE, .set_trigger_state = ST_GYRO_TRIGGER_SET_STATE, .validate_device = st_sensors_validate_device, }; From 73bba67096986c9fa5eb62811b09ac9b22876d2c Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:25:57 +0100 Subject: [PATCH 14/73] iio:health: drop assign iio_info.driver_module and iio_trigger_ops.owner The equivalent of both of these are now done via macro magic when the relevant register calls are made. The actual structure elements will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/health/afe4403.c | 2 -- drivers/iio/health/afe4404.c | 2 -- drivers/iio/health/max30100.c | 1 - drivers/iio/health/max30102.c | 1 - 4 files changed, 6 deletions(-) diff --git a/drivers/iio/health/afe4403.c b/drivers/iio/health/afe4403.c index 6bb23a49e81e..a739fff01c6b 100644 --- a/drivers/iio/health/afe4403.c +++ b/drivers/iio/health/afe4403.c @@ -309,7 +309,6 @@ static const struct iio_info afe4403_iio_info = { .attrs = &afe440x_attribute_group, .read_raw = afe4403_read_raw, .write_raw = afe4403_write_raw, - .driver_module = THIS_MODULE, }; static irqreturn_t afe4403_trigger_handler(int irq, void *private) @@ -354,7 +353,6 @@ err: } static const struct iio_trigger_ops afe4403_trigger_ops = { - .owner = THIS_MODULE, }; #define AFE4403_TIMING_PAIRS \ diff --git a/drivers/iio/health/afe4404.c b/drivers/iio/health/afe4404.c index 964f5231a831..11910922e655 100644 --- a/drivers/iio/health/afe4404.c +++ b/drivers/iio/health/afe4404.c @@ -328,7 +328,6 @@ static const struct iio_info afe4404_iio_info = { .attrs = &afe440x_attribute_group, .read_raw = afe4404_read_raw, .write_raw = afe4404_write_raw, - .driver_module = THIS_MODULE, }; static irqreturn_t afe4404_trigger_handler(int irq, void *private) @@ -355,7 +354,6 @@ err: } static const struct iio_trigger_ops afe4404_trigger_ops = { - .owner = THIS_MODULE, }; /* Default timings from data-sheet */ diff --git a/drivers/iio/health/max30100.c b/drivers/iio/health/max30100.c index 849d71747f9f..91aef5df24a1 100644 --- a/drivers/iio/health/max30100.c +++ b/drivers/iio/health/max30100.c @@ -420,7 +420,6 @@ static int max30100_read_raw(struct iio_dev *indio_dev, } static const struct iio_info max30100_info = { - .driver_module = THIS_MODULE, .read_raw = max30100_read_raw, }; diff --git a/drivers/iio/health/max30102.c b/drivers/iio/health/max30102.c index 839b875c29b9..203ffb9cad6a 100644 --- a/drivers/iio/health/max30102.c +++ b/drivers/iio/health/max30102.c @@ -381,7 +381,6 @@ static int max30102_read_raw(struct iio_dev *indio_dev, } static const struct iio_info max30102_info = { - .driver_module = THIS_MODULE, .read_raw = max30102_read_raw, }; From 13a8c6c2a1138309dcf7744cb4db7aea54d8085a Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:25:58 +0100 Subject: [PATCH 15/73] iio:humidity: drop assign iio_info.driver_module and iio_trigger_ops.owner The equivalent of both of these are now done via macro magic when the relevant register calls are made. The actual structure elements will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/humidity/am2315.c | 1 - drivers/iio/humidity/dht11.c | 1 - drivers/iio/humidity/hdc100x.c | 1 - drivers/iio/humidity/hid-sensor-humidity.c | 1 - drivers/iio/humidity/hts221_buffer.c | 1 - drivers/iio/humidity/hts221_core.c | 1 - drivers/iio/humidity/htu21.c | 1 - drivers/iio/humidity/si7005.c | 1 - drivers/iio/humidity/si7020.c | 1 - 9 files changed, 9 deletions(-) diff --git a/drivers/iio/humidity/am2315.c b/drivers/iio/humidity/am2315.c index ff96b6d0fdae..7d8669dc6547 100644 --- a/drivers/iio/humidity/am2315.c +++ b/drivers/iio/humidity/am2315.c @@ -215,7 +215,6 @@ static int am2315_read_raw(struct iio_dev *indio_dev, } static const struct iio_info am2315_info = { - .driver_module = THIS_MODULE, .read_raw = am2315_read_raw, }; diff --git a/drivers/iio/humidity/dht11.c b/drivers/iio/humidity/dht11.c index 2a22ad920333..df6bab40d6fa 100644 --- a/drivers/iio/humidity/dht11.c +++ b/drivers/iio/humidity/dht11.c @@ -284,7 +284,6 @@ err: } static const struct iio_info dht11_iio_info = { - .driver_module = THIS_MODULE, .read_raw = dht11_read_raw, }; diff --git a/drivers/iio/humidity/hdc100x.c b/drivers/iio/humidity/hdc100x.c index 7851bd90ef64..d8438310b6d4 100644 --- a/drivers/iio/humidity/hdc100x.c +++ b/drivers/iio/humidity/hdc100x.c @@ -357,7 +357,6 @@ static const struct iio_info hdc100x_info = { .read_raw = hdc100x_read_raw, .write_raw = hdc100x_write_raw, .attrs = &hdc100x_attribute_group, - .driver_module = THIS_MODULE, }; static int hdc100x_probe(struct i2c_client *client, diff --git a/drivers/iio/humidity/hid-sensor-humidity.c b/drivers/iio/humidity/hid-sensor-humidity.c index 6e09c1acfe51..beab6d6fd6e1 100644 --- a/drivers/iio/humidity/hid-sensor-humidity.c +++ b/drivers/iio/humidity/hid-sensor-humidity.c @@ -125,7 +125,6 @@ static int humidity_write_raw(struct iio_dev *indio_dev, } static const struct iio_info humidity_info = { - .driver_module = THIS_MODULE, .read_raw = &humidity_read_raw, .write_raw = &humidity_write_raw, }; diff --git a/drivers/iio/humidity/hts221_buffer.c b/drivers/iio/humidity/hts221_buffer.c index 9690dfe9a844..e971ea425268 100644 --- a/drivers/iio/humidity/hts221_buffer.c +++ b/drivers/iio/humidity/hts221_buffer.c @@ -47,7 +47,6 @@ static int hts221_trig_set_state(struct iio_trigger *trig, bool state) } static const struct iio_trigger_ops hts221_trigger_ops = { - .owner = THIS_MODULE, .set_trigger_state = hts221_trig_set_state, }; diff --git a/drivers/iio/humidity/hts221_core.c b/drivers/iio/humidity/hts221_core.c index 32524a8dc66f..daef177219b6 100644 --- a/drivers/iio/humidity/hts221_core.c +++ b/drivers/iio/humidity/hts221_core.c @@ -573,7 +573,6 @@ static const struct attribute_group hts221_attribute_group = { }; static const struct iio_info hts221_info = { - .driver_module = THIS_MODULE, .attrs = &hts221_attribute_group, .read_raw = hts221_read_raw, .write_raw = hts221_write_raw, diff --git a/drivers/iio/humidity/htu21.c b/drivers/iio/humidity/htu21.c index 2c4b9be85a05..f5a2701ba6dd 100644 --- a/drivers/iio/humidity/htu21.c +++ b/drivers/iio/humidity/htu21.c @@ -175,7 +175,6 @@ static const struct iio_info htu21_info = { .read_raw = htu21_read_raw, .write_raw = htu21_write_raw, .attrs = &htu21_attribute_group, - .driver_module = THIS_MODULE, }; static int htu21_probe(struct i2c_client *client, diff --git a/drivers/iio/humidity/si7005.c b/drivers/iio/humidity/si7005.c index 6297766e93d0..1fd19f035a5d 100644 --- a/drivers/iio/humidity/si7005.c +++ b/drivers/iio/humidity/si7005.c @@ -124,7 +124,6 @@ static const struct iio_chan_spec si7005_channels[] = { static const struct iio_info si7005_info = { .read_raw = si7005_read_raw, - .driver_module = THIS_MODULE, }; static int si7005_probe(struct i2c_client *client, diff --git a/drivers/iio/humidity/si7020.c b/drivers/iio/humidity/si7020.c index 345a7656c5ef..1b2ec8df1a72 100644 --- a/drivers/iio/humidity/si7020.c +++ b/drivers/iio/humidity/si7020.c @@ -108,7 +108,6 @@ static const struct iio_chan_spec si7020_channels[] = { static const struct iio_info si7020_info = { .read_raw = si7020_read_raw, - .driver_module = THIS_MODULE, }; static int si7020_probe(struct i2c_client *client, From 79978a9bd02b0c2fcf6e8485dcb5ef7ee34f1adb Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:25:59 +0100 Subject: [PATCH 16/73] iio:imu: drop assign iio_info.driver_module and iio_trigger_ops.owner The equivalent of both of these are now done via macro magic when the relevant register calls are made. The actual structure elements will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/imu/adis16400_core.c | 1 - drivers/iio/imu/adis16480.c | 1 - drivers/iio/imu/adis_trigger.c | 1 - drivers/iio/imu/bmi160/bmi160_core.c | 1 - drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 1 - drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c | 1 - drivers/iio/imu/kmx61.c | 3 --- drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 2 -- 8 files changed, 11 deletions(-) diff --git a/drivers/iio/imu/adis16400_core.c b/drivers/iio/imu/adis16400_core.c index 9b697d35dbef..46a569005a13 100644 --- a/drivers/iio/imu/adis16400_core.c +++ b/drivers/iio/imu/adis16400_core.c @@ -833,7 +833,6 @@ static struct adis16400_chip_info adis16400_chips[] = { }; static const struct iio_info adis16400_info = { - .driver_module = THIS_MODULE, .read_raw = &adis16400_read_raw, .write_raw = &adis16400_write_raw, .update_scan_mode = adis16400_update_scan_mode, diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c index 8cf84d3488b2..440c1580160c 100644 --- a/drivers/iio/imu/adis16480.c +++ b/drivers/iio/imu/adis16480.c @@ -720,7 +720,6 @@ static const struct iio_info adis16480_info = { .read_raw = &adis16480_read_raw, .write_raw = &adis16480_write_raw, .update_scan_mode = adis_update_scan_mode, - .driver_module = THIS_MODULE, }; static int adis16480_stop_device(struct iio_dev *indio_dev) diff --git a/drivers/iio/imu/adis_trigger.c b/drivers/iio/imu/adis_trigger.c index f53e9a803a0e..0dd5a381be64 100644 --- a/drivers/iio/imu/adis_trigger.c +++ b/drivers/iio/imu/adis_trigger.c @@ -25,7 +25,6 @@ static int adis_data_rdy_trigger_set_state(struct iio_trigger *trig, } static const struct iio_trigger_ops adis_trigger_ops = { - .owner = THIS_MODULE, .set_trigger_state = &adis_data_rdy_trigger_set_state, }; diff --git a/drivers/iio/imu/bmi160/bmi160_core.c b/drivers/iio/imu/bmi160/bmi160_core.c index cfd225ed1c8d..c85659ca9507 100644 --- a/drivers/iio/imu/bmi160/bmi160_core.c +++ b/drivers/iio/imu/bmi160/bmi160_core.c @@ -482,7 +482,6 @@ static const struct attribute_group bmi160_attrs_group = { }; static const struct iio_info bmi160_info = { - .driver_module = THIS_MODULE, .read_raw = bmi160_read_raw, .write_raw = bmi160_write_raw, .attrs = &bmi160_attrs_group, diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c index 44830bce13df..db578e0faaab 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c @@ -795,7 +795,6 @@ static const struct attribute_group inv_attribute_group = { }; static const struct iio_info mpu_info = { - .driver_module = THIS_MODULE, .read_raw = &inv_mpu6050_read_raw, .write_raw = &inv_mpu6050_write_raw, .write_raw_get_fmt = &inv_write_raw_get_fmt, diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c index 540070f0a230..f963f9fc98c0 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c @@ -114,7 +114,6 @@ static int inv_mpu_data_rdy_trigger_set_state(struct iio_trigger *trig, } static const struct iio_trigger_ops inv_mpu_trigger_ops = { - .owner = THIS_MODULE, .set_trigger_state = &inv_mpu_data_rdy_trigger_set_state, }; diff --git a/drivers/iio/imu/kmx61.c b/drivers/iio/imu/kmx61.c index 2e7dd5754a56..44b3f5397343 100644 --- a/drivers/iio/imu/kmx61.c +++ b/drivers/iio/imu/kmx61.c @@ -1003,7 +1003,6 @@ static int kmx61_mag_validate_trigger(struct iio_dev *indio_dev, } static const struct iio_info kmx61_acc_info = { - .driver_module = THIS_MODULE, .read_raw = kmx61_read_raw, .write_raw = kmx61_write_raw, .attrs = &kmx61_acc_attribute_group, @@ -1015,7 +1014,6 @@ static const struct iio_info kmx61_acc_info = { }; static const struct iio_info kmx61_mag_info = { - .driver_module = THIS_MODULE, .read_raw = kmx61_read_raw, .write_raw = kmx61_write_raw, .attrs = &kmx61_mag_attribute_group, @@ -1087,7 +1085,6 @@ static int kmx61_trig_try_reenable(struct iio_trigger *trig) static const struct iio_trigger_ops kmx61_trigger_ops = { .set_trigger_state = kmx61_data_rdy_trigger_set_state, .try_reenable = kmx61_trig_try_reenable, - .owner = THIS_MODULE, }; static irqreturn_t kmx61_event_handler(int irq, void *private) diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index b485540da89e..d45d714acdd3 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -530,7 +530,6 @@ static const struct attribute_group st_lsm6dsx_acc_attribute_group = { }; static const struct iio_info st_lsm6dsx_acc_info = { - .driver_module = THIS_MODULE, .attrs = &st_lsm6dsx_acc_attribute_group, .read_raw = st_lsm6dsx_read_raw, .write_raw = st_lsm6dsx_write_raw, @@ -548,7 +547,6 @@ static const struct attribute_group st_lsm6dsx_gyro_attribute_group = { }; static const struct iio_info st_lsm6dsx_gyro_info = { - .driver_module = THIS_MODULE, .attrs = &st_lsm6dsx_gyro_attribute_group, .read_raw = st_lsm6dsx_read_raw, .write_raw = st_lsm6dsx_write_raw, From 4166b47c2b4ae38496a6871b3560677705f8edea Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:00 +0100 Subject: [PATCH 17/73] iio:light: drop assign iio_info.driver_module and iio_trigger_ops.owner The equivalent of both of these are now done via macro magic when the relevant register calls are made. The actual structure elements will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/light/acpi-als.c | 1 - drivers/iio/light/adjd_s311.c | 1 - drivers/iio/light/al3320a.c | 1 - drivers/iio/light/apds9300.c | 2 -- drivers/iio/light/apds9960.c | 1 - drivers/iio/light/bh1750.c | 1 - drivers/iio/light/bh1780.c | 1 - drivers/iio/light/cm32181.c | 1 - drivers/iio/light/cm3232.c | 1 - drivers/iio/light/cm3323.c | 1 - drivers/iio/light/cm3605.c | 1 - drivers/iio/light/cm36651.c | 1 - drivers/iio/light/cros_ec_light_prox.c | 1 - drivers/iio/light/gp2ap020a00f.c | 2 -- drivers/iio/light/hid-sensor-als.c | 1 - drivers/iio/light/hid-sensor-prox.c | 1 - drivers/iio/light/isl29018.c | 2 -- drivers/iio/light/isl29028.c | 1 - drivers/iio/light/isl29125.c | 1 - drivers/iio/light/jsa1212.c | 1 - drivers/iio/light/lm3533-als.c | 1 - drivers/iio/light/ltr501.c | 4 ---- drivers/iio/light/max44000.c | 1 - drivers/iio/light/opt3001.c | 1 - drivers/iio/light/pa12203001.c | 1 - drivers/iio/light/rpr0521.c | 2 -- drivers/iio/light/si1145.c | 3 --- drivers/iio/light/stk3310.c | 1 - drivers/iio/light/tcs3414.c | 1 - drivers/iio/light/tcs3472.c | 1 - drivers/iio/light/tsl2563.c | 2 -- drivers/iio/light/tsl2583.c | 1 - drivers/iio/light/tsl4531.c | 1 - drivers/iio/light/us5182d.c | 1 - drivers/iio/light/vcnl4000.c | 1 - drivers/iio/light/veml6070.c | 1 - drivers/iio/light/vl6180.c | 1 - 37 files changed, 47 deletions(-) diff --git a/drivers/iio/light/acpi-als.c b/drivers/iio/light/acpi-als.c index f0b47c501f4e..c35e2f8df339 100644 --- a/drivers/iio/light/acpi-als.c +++ b/drivers/iio/light/acpi-als.c @@ -171,7 +171,6 @@ static int acpi_als_read_raw(struct iio_dev *indio_dev, } static const struct iio_info acpi_als_info = { - .driver_module = THIS_MODULE, .read_raw = acpi_als_read_raw, }; diff --git a/drivers/iio/light/adjd_s311.c b/drivers/iio/light/adjd_s311.c index 0113fc843a81..e45bb6a277c2 100644 --- a/drivers/iio/light/adjd_s311.c +++ b/drivers/iio/light/adjd_s311.c @@ -245,7 +245,6 @@ static const struct iio_info adjd_s311_info = { .read_raw = adjd_s311_read_raw, .write_raw = adjd_s311_write_raw, .update_scan_mode = adjd_s311_update_scan_mode, - .driver_module = THIS_MODULE, }; static int adjd_s311_probe(struct i2c_client *client, diff --git a/drivers/iio/light/al3320a.c b/drivers/iio/light/al3320a.c index 6aac6513fd41..66623facea9a 100644 --- a/drivers/iio/light/al3320a.c +++ b/drivers/iio/light/al3320a.c @@ -168,7 +168,6 @@ static int al3320a_write_raw(struct iio_dev *indio_dev, } static const struct iio_info al3320a_info = { - .driver_module = THIS_MODULE, .read_raw = al3320a_read_raw, .write_raw = al3320a_write_raw, .attrs = &al3320a_attribute_group, diff --git a/drivers/iio/light/apds9300.c b/drivers/iio/light/apds9300.c index 05eacd1ee40f..5c15736fb93e 100644 --- a/drivers/iio/light/apds9300.c +++ b/drivers/iio/light/apds9300.c @@ -337,12 +337,10 @@ static int apds9300_write_interrupt_config(struct iio_dev *indio_dev, } static const struct iio_info apds9300_info_no_irq = { - .driver_module = THIS_MODULE, .read_raw = apds9300_read_raw, }; static const struct iio_info apds9300_info = { - .driver_module = THIS_MODULE, .read_raw = apds9300_read_raw, .read_event_value = apds9300_read_thresh, .write_event_value = apds9300_write_thresh, diff --git a/drivers/iio/light/apds9960.c b/drivers/iio/light/apds9960.c index 518a47e9377b..a8fa00e31c39 100644 --- a/drivers/iio/light/apds9960.c +++ b/drivers/iio/light/apds9960.c @@ -744,7 +744,6 @@ static int apds9960_write_event_config(struct iio_dev *indio_dev, } static const struct iio_info apds9960_info = { - .driver_module = THIS_MODULE, .attrs = &apds9960_attribute_group, .read_raw = apds9960_read_raw, .write_raw = apds9960_write_raw, diff --git a/drivers/iio/light/bh1750.c b/drivers/iio/light/bh1750.c index 6c61187e630f..a814828e69f5 100644 --- a/drivers/iio/light/bh1750.c +++ b/drivers/iio/light/bh1750.c @@ -217,7 +217,6 @@ static const struct attribute_group bh1750_attribute_group = { }; static const struct iio_info bh1750_info = { - .driver_module = THIS_MODULE, .attrs = &bh1750_attribute_group, .read_raw = bh1750_read_raw, .write_raw = bh1750_write_raw, diff --git a/drivers/iio/light/bh1780.c b/drivers/iio/light/bh1780.c index b54dcba05a82..036f3bbe323c 100644 --- a/drivers/iio/light/bh1780.c +++ b/drivers/iio/light/bh1780.c @@ -128,7 +128,6 @@ static int bh1780_read_raw(struct iio_dev *indio_dev, } static const struct iio_info bh1780_info = { - .driver_module = THIS_MODULE, .read_raw = bh1780_read_raw, .debugfs_reg_access = bh1780_debugfs_reg_access, }; diff --git a/drivers/iio/light/cm32181.c b/drivers/iio/light/cm32181.c index d6fd0dace74f..aebf7dd071af 100644 --- a/drivers/iio/light/cm32181.c +++ b/drivers/iio/light/cm32181.c @@ -292,7 +292,6 @@ static const struct attribute_group cm32181_attribute_group = { }; static const struct iio_info cm32181_info = { - .driver_module = THIS_MODULE, .read_raw = &cm32181_read_raw, .write_raw = &cm32181_write_raw, .attrs = &cm32181_attribute_group, diff --git a/drivers/iio/light/cm3232.c b/drivers/iio/light/cm3232.c index 263e97235ea0..c639cf276ee6 100644 --- a/drivers/iio/light/cm3232.c +++ b/drivers/iio/light/cm3232.c @@ -322,7 +322,6 @@ static const struct attribute_group cm3232_attribute_group = { }; static const struct iio_info cm3232_info = { - .driver_module = THIS_MODULE, .read_raw = &cm3232_read_raw, .write_raw = &cm3232_write_raw, .attrs = &cm3232_attribute_group, diff --git a/drivers/iio/light/cm3323.c b/drivers/iio/light/cm3323.c index d823c112d54b..83b08b6dc60f 100644 --- a/drivers/iio/light/cm3323.c +++ b/drivers/iio/light/cm3323.c @@ -211,7 +211,6 @@ static int cm3323_write_raw(struct iio_dev *indio_dev, } static const struct iio_info cm3323_info = { - .driver_module = THIS_MODULE, .read_raw = cm3323_read_raw, .write_raw = cm3323_write_raw, .attrs = &cm3323_attribute_group, diff --git a/drivers/iio/light/cm3605.c b/drivers/iio/light/cm3605.c index 980624e9ffb5..e454bc6a33c6 100644 --- a/drivers/iio/light/cm3605.c +++ b/drivers/iio/light/cm3605.c @@ -126,7 +126,6 @@ static int cm3605_read_raw(struct iio_dev *indio_dev, } static const struct iio_info cm3605_info = { - .driver_module = THIS_MODULE, .read_raw = cm3605_read_raw, }; diff --git a/drivers/iio/light/cm36651.c b/drivers/iio/light/cm36651.c index 9d66e89c57ef..1dd8ed0121b3 100644 --- a/drivers/iio/light/cm36651.c +++ b/drivers/iio/light/cm36651.c @@ -612,7 +612,6 @@ static const struct attribute_group cm36651_attribute_group = { }; static const struct iio_info cm36651_info = { - .driver_module = THIS_MODULE, .read_raw = &cm36651_read_raw, .write_raw = &cm36651_write_raw, .read_event_value = &cm36651_read_prox_thresh, diff --git a/drivers/iio/light/cros_ec_light_prox.c b/drivers/iio/light/cros_ec_light_prox.c index 721722376fd0..b2a46b390d5c 100644 --- a/drivers/iio/light/cros_ec_light_prox.c +++ b/drivers/iio/light/cros_ec_light_prox.c @@ -175,7 +175,6 @@ static int cros_ec_light_prox_write(struct iio_dev *indio_dev, static const struct iio_info cros_ec_light_prox_info = { .read_raw = &cros_ec_light_prox_read, .write_raw = &cros_ec_light_prox_write, - .driver_module = THIS_MODULE, }; static int cros_ec_light_prox_probe(struct platform_device *pdev) diff --git a/drivers/iio/light/gp2ap020a00f.c b/drivers/iio/light/gp2ap020a00f.c index 6ada9149f142..44b13fbcd093 100644 --- a/drivers/iio/light/gp2ap020a00f.c +++ b/drivers/iio/light/gp2ap020a00f.c @@ -1384,7 +1384,6 @@ static const struct iio_info gp2ap020a00f_info = { .read_event_config = &gp2ap020a00f_read_event_config, .write_event_value = &gp2ap020a00f_write_event_val, .write_event_config = &gp2ap020a00f_write_event_config, - .driver_module = THIS_MODULE, }; static int gp2ap020a00f_buffer_postenable(struct iio_dev *indio_dev) @@ -1481,7 +1480,6 @@ static const struct iio_buffer_setup_ops gp2ap020a00f_buffer_setup_ops = { }; static const struct iio_trigger_ops gp2ap020a00f_trigger_ops = { - .owner = THIS_MODULE, }; static int gp2ap020a00f_probe(struct i2c_client *client, diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c index 059d964772c7..befd693a4a31 100644 --- a/drivers/iio/light/hid-sensor-als.c +++ b/drivers/iio/light/hid-sensor-als.c @@ -177,7 +177,6 @@ static int als_write_raw(struct iio_dev *indio_dev, } static const struct iio_info als_info = { - .driver_module = THIS_MODULE, .read_raw = &als_read_raw, .write_raw = &als_write_raw, }; diff --git a/drivers/iio/light/hid-sensor-prox.c b/drivers/iio/light/hid-sensor-prox.c index 73fced8a63b7..45107f7537b5 100644 --- a/drivers/iio/light/hid-sensor-prox.c +++ b/drivers/iio/light/hid-sensor-prox.c @@ -156,7 +156,6 @@ static int prox_write_raw(struct iio_dev *indio_dev, } static const struct iio_info prox_info = { - .driver_module = THIS_MODULE, .read_raw = &prox_read_raw, .write_raw = &prox_write_raw, }; diff --git a/drivers/iio/light/isl29018.c b/drivers/iio/light/isl29018.c index 61f5924b472d..b45400f8fef4 100644 --- a/drivers/iio/light/isl29018.c +++ b/drivers/iio/light/isl29018.c @@ -624,14 +624,12 @@ static int isl29018_chip_init(struct isl29018_chip *chip) static const struct iio_info isl29018_info = { .attrs = &isl29018_group, - .driver_module = THIS_MODULE, .read_raw = isl29018_read_raw, .write_raw = isl29018_write_raw, }; static const struct iio_info isl29023_info = { .attrs = &isl29023_group, - .driver_module = THIS_MODULE, .read_raw = isl29018_read_raw, .write_raw = isl29018_write_raw, }; diff --git a/drivers/iio/light/isl29028.c b/drivers/iio/light/isl29028.c index 3d09c1fc4dad..f9912ab4f65c 100644 --- a/drivers/iio/light/isl29028.c +++ b/drivers/iio/light/isl29028.c @@ -536,7 +536,6 @@ static const struct iio_chan_spec isl29028_channels[] = { static const struct iio_info isl29028_info = { .attrs = &isl29108_group, - .driver_module = THIS_MODULE, .read_raw = isl29028_read_raw, .write_raw = isl29028_write_raw, }; diff --git a/drivers/iio/light/isl29125.c b/drivers/iio/light/isl29125.c index 1d2c0c8a1d4f..ed38edcd5efe 100644 --- a/drivers/iio/light/isl29125.c +++ b/drivers/iio/light/isl29125.c @@ -214,7 +214,6 @@ static const struct iio_info isl29125_info = { .read_raw = isl29125_read_raw, .write_raw = isl29125_write_raw, .attrs = &isl29125_attribute_group, - .driver_module = THIS_MODULE, }; static int isl29125_buffer_preenable(struct iio_dev *indio_dev) diff --git a/drivers/iio/light/jsa1212.c b/drivers/iio/light/jsa1212.c index e8a8931b4f50..811505d925b3 100644 --- a/drivers/iio/light/jsa1212.c +++ b/drivers/iio/light/jsa1212.c @@ -271,7 +271,6 @@ static const struct iio_chan_spec jsa1212_channels[] = { }; static const struct iio_info jsa1212_info = { - .driver_module = THIS_MODULE, .read_raw = &jsa1212_read_raw, }; diff --git a/drivers/iio/light/lm3533-als.c b/drivers/iio/light/lm3533-als.c index 0443fd2e8757..36208a3652e9 100644 --- a/drivers/iio/light/lm3533-als.c +++ b/drivers/iio/light/lm3533-als.c @@ -827,7 +827,6 @@ static int lm3533_als_disable(struct lm3533_als *als) static const struct iio_info lm3533_als_info = { .attrs = &lm3533_als_attribute_group, .event_attrs = &lm3533_als_event_attribute_group, - .driver_module = THIS_MODULE, .read_raw = &lm3533_als_read_raw, }; diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c index 67838edd8b37..830a2d45aa4d 100644 --- a/drivers/iio/light/ltr501.c +++ b/drivers/iio/light/ltr501.c @@ -1158,7 +1158,6 @@ static const struct iio_info ltr501_info_no_irq = { .read_raw = ltr501_read_raw, .write_raw = ltr501_write_raw, .attrs = <r501_attribute_group, - .driver_module = THIS_MODULE, }; static const struct iio_info ltr501_info = { @@ -1169,14 +1168,12 @@ static const struct iio_info ltr501_info = { .write_event_value = <r501_write_event, .read_event_config = <r501_read_event_config, .write_event_config = <r501_write_event_config, - .driver_module = THIS_MODULE, }; static const struct iio_info ltr301_info_no_irq = { .read_raw = ltr501_read_raw, .write_raw = ltr501_write_raw, .attrs = <r301_attribute_group, - .driver_module = THIS_MODULE, }; static const struct iio_info ltr301_info = { @@ -1187,7 +1184,6 @@ static const struct iio_info ltr301_info = { .write_event_value = <r501_write_event, .read_event_config = <r501_read_event_config, .write_event_config = <r501_write_event_config, - .driver_module = THIS_MODULE, }; static struct ltr501_chip_info ltr501_chip_info_tbl[] = { diff --git a/drivers/iio/light/max44000.c b/drivers/iio/light/max44000.c index 81bd8e8da4a6..bcdb0eb9e537 100644 --- a/drivers/iio/light/max44000.c +++ b/drivers/iio/light/max44000.c @@ -402,7 +402,6 @@ static const struct attribute_group max44000_attribute_group = { }; static const struct iio_info max44000_info = { - .driver_module = THIS_MODULE, .read_raw = max44000_read_raw, .write_raw = max44000_write_raw, .write_raw_get_fmt = max44000_write_raw_get_fmt, diff --git a/drivers/iio/light/opt3001.c b/drivers/iio/light/opt3001.c index b91ebc3483ce..54d88b60e303 100644 --- a/drivers/iio/light/opt3001.c +++ b/drivers/iio/light/opt3001.c @@ -585,7 +585,6 @@ err: } static const struct iio_info opt3001_info = { - .driver_module = THIS_MODULE, .attrs = &opt3001_attribute_group, .read_raw = opt3001_read_raw, .write_raw = opt3001_write_raw, diff --git a/drivers/iio/light/pa12203001.c b/drivers/iio/light/pa12203001.c index 76a9e12b46bc..30ea1a088dd9 100644 --- a/drivers/iio/light/pa12203001.c +++ b/drivers/iio/light/pa12203001.c @@ -306,7 +306,6 @@ static int pa12203001_write_raw(struct iio_dev *indio_dev, } static const struct iio_info pa12203001_info = { - .driver_module = THIS_MODULE, .read_raw = pa12203001_read_raw, .write_raw = pa12203001_write_raw, .attrs = &pa12203001_attr_group, diff --git a/drivers/iio/light/rpr0521.c b/drivers/iio/light/rpr0521.c index a6efa12613a2..ffe9ce798ea2 100644 --- a/drivers/iio/light/rpr0521.c +++ b/drivers/iio/light/rpr0521.c @@ -538,7 +538,6 @@ static int rpr0521_pxs_drdy_set_state(struct iio_trigger *trigger, static const struct iio_trigger_ops rpr0521_trigger_ops = { .set_trigger_state = rpr0521_pxs_drdy_set_state, - .owner = THIS_MODULE, }; @@ -830,7 +829,6 @@ static int rpr0521_write_raw(struct iio_dev *indio_dev, } static const struct iio_info rpr0521_info = { - .driver_module = THIS_MODULE, .read_raw = rpr0521_read_raw, .write_raw = rpr0521_write_raw, .attrs = &rpr0521_attribute_group, diff --git a/drivers/iio/light/si1145.c b/drivers/iio/light/si1145.c index 096034c126a4..76f16f9c7616 100644 --- a/drivers/iio/light/si1145.c +++ b/drivers/iio/light/si1145.c @@ -989,14 +989,12 @@ static const struct attribute_group si114x_attribute_group = { static const struct iio_info si1132_info = { .read_raw = si1145_read_raw, .write_raw = si1145_write_raw, - .driver_module = THIS_MODULE, .attrs = &si1132_attribute_group, }; static const struct iio_info si114x_info = { .read_raw = si1145_read_raw, .write_raw = si1145_write_raw, - .driver_module = THIS_MODULE, .attrs = &si114x_attribute_group, }; @@ -1237,7 +1235,6 @@ disable: } static const struct iio_trigger_ops si1145_trigger_ops = { - .owner = THIS_MODULE, .set_trigger_state = si1145_trigger_set_state, }; diff --git a/drivers/iio/light/stk3310.c b/drivers/iio/light/stk3310.c index 45cf8b0a4363..6e2a169da950 100644 --- a/drivers/iio/light/stk3310.c +++ b/drivers/iio/light/stk3310.c @@ -409,7 +409,6 @@ static int stk3310_write_raw(struct iio_dev *indio_dev, } static const struct iio_info stk3310_info = { - .driver_module = THIS_MODULE, .read_raw = stk3310_read_raw, .write_raw = stk3310_write_raw, .attrs = &stk3310_attribute_group, diff --git a/drivers/iio/light/tcs3414.c b/drivers/iio/light/tcs3414.c index a795afb7667b..205e5659ce6b 100644 --- a/drivers/iio/light/tcs3414.c +++ b/drivers/iio/light/tcs3414.c @@ -241,7 +241,6 @@ static const struct iio_info tcs3414_info = { .read_raw = tcs3414_read_raw, .write_raw = tcs3414_write_raw, .attrs = &tcs3414_attribute_group, - .driver_module = THIS_MODULE, }; static int tcs3414_buffer_preenable(struct iio_dev *indio_dev) diff --git a/drivers/iio/light/tcs3472.c b/drivers/iio/light/tcs3472.c index 09e6ca5e332e..9540a5c1d746 100644 --- a/drivers/iio/light/tcs3472.c +++ b/drivers/iio/light/tcs3472.c @@ -246,7 +246,6 @@ static const struct iio_info tcs3472_info = { .read_raw = tcs3472_read_raw, .write_raw = tcs3472_write_raw, .attrs = &tcs3472_attribute_group, - .driver_module = THIS_MODULE, }; static int tcs3472_probe(struct i2c_client *client, diff --git a/drivers/iio/light/tsl2563.c b/drivers/iio/light/tsl2563.c index 7599693f7fe9..6bbb0b1e6032 100644 --- a/drivers/iio/light/tsl2563.c +++ b/drivers/iio/light/tsl2563.c @@ -697,13 +697,11 @@ static int tsl2563_read_interrupt_config(struct iio_dev *indio_dev, } static const struct iio_info tsl2563_info_no_irq = { - .driver_module = THIS_MODULE, .read_raw = &tsl2563_read_raw, .write_raw = &tsl2563_write_raw, }; static const struct iio_info tsl2563_info = { - .driver_module = THIS_MODULE, .read_raw = &tsl2563_read_raw, .write_raw = &tsl2563_write_raw, .read_event_value = &tsl2563_read_thresh, diff --git a/drivers/iio/light/tsl2583.c b/drivers/iio/light/tsl2583.c index fb711ed4862e..f2e50edaa242 100644 --- a/drivers/iio/light/tsl2583.c +++ b/drivers/iio/light/tsl2583.c @@ -804,7 +804,6 @@ static int tsl2583_write_raw(struct iio_dev *indio_dev, static const struct iio_info tsl2583_info = { .attrs = &tsl2583_attribute_group, - .driver_module = THIS_MODULE, .read_raw = tsl2583_read_raw, .write_raw = tsl2583_write_raw, }; diff --git a/drivers/iio/light/tsl4531.c b/drivers/iio/light/tsl4531.c index cf94ec72b181..06171cb76e23 100644 --- a/drivers/iio/light/tsl4531.c +++ b/drivers/iio/light/tsl4531.c @@ -144,7 +144,6 @@ static const struct iio_info tsl4531_info = { .read_raw = tsl4531_read_raw, .write_raw = tsl4531_write_raw, .attrs = &tsl4531_attribute_group, - .driver_module = THIS_MODULE, }; static int tsl4531_check_id(struct i2c_client *client) diff --git a/drivers/iio/light/us5182d.c b/drivers/iio/light/us5182d.c index d571ad7291ed..68e52943879a 100644 --- a/drivers/iio/light/us5182d.c +++ b/drivers/iio/light/us5182d.c @@ -714,7 +714,6 @@ err: } static const struct iio_info us5182d_info = { - .driver_module = THIS_MODULE, .read_raw = us5182d_read_raw, .write_raw = us5182d_write_raw, .attrs = &us5182d_attr_group, diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c index 360b6e98137a..c599a90506ad 100644 --- a/drivers/iio/light/vcnl4000.c +++ b/drivers/iio/light/vcnl4000.c @@ -155,7 +155,6 @@ static int vcnl4000_read_raw(struct iio_dev *indio_dev, static const struct iio_info vcnl4000_info = { .read_raw = vcnl4000_read_raw, - .driver_module = THIS_MODULE, }; static int vcnl4000_probe(struct i2c_client *client, diff --git a/drivers/iio/light/veml6070.c b/drivers/iio/light/veml6070.c index bc1c4cb782cd..f4bf3c5b5eda 100644 --- a/drivers/iio/light/veml6070.c +++ b/drivers/iio/light/veml6070.c @@ -136,7 +136,6 @@ static int veml6070_read_raw(struct iio_dev *indio_dev, static const struct iio_info veml6070_info = { .read_raw = veml6070_read_raw, - .driver_module = THIS_MODULE, }; static int veml6070_probe(struct i2c_client *client, diff --git a/drivers/iio/light/vl6180.c b/drivers/iio/light/vl6180.c index 6e25b724d941..2306967f574f 100644 --- a/drivers/iio/light/vl6180.c +++ b/drivers/iio/light/vl6180.c @@ -429,7 +429,6 @@ static const struct iio_info vl6180_info = { .read_raw = vl6180_read_raw, .write_raw = vl6180_write_raw, .attrs = &vl6180_attribute_group, - .driver_module = THIS_MODULE, }; static int vl6180_init(struct vl6180_data *data) From 7f307262af08e842297561ef7afd3cce248b258a Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:01 +0100 Subject: [PATCH 18/73] iio:magnetometer: drop assign iio_info.driver_module and iio_trigger_ops.owner The equivalent of both of these are now done via macro magic when the relevant register calls are made. The actual structure elements will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/magnetometer/ak8974.c | 1 - drivers/iio/magnetometer/ak8975.c | 1 - drivers/iio/magnetometer/bmc150_magn.c | 2 -- drivers/iio/magnetometer/hid-sensor-magn-3d.c | 1 - drivers/iio/magnetometer/hmc5843_core.c | 1 - drivers/iio/magnetometer/mag3110.c | 1 - drivers/iio/magnetometer/mmc35240.c | 1 - drivers/iio/magnetometer/st_magn_core.c | 2 -- 8 files changed, 10 deletions(-) diff --git a/drivers/iio/magnetometer/ak8974.c b/drivers/iio/magnetometer/ak8974.c index 0bff76e96950..93be1f4c0f27 100644 --- a/drivers/iio/magnetometer/ak8974.c +++ b/drivers/iio/magnetometer/ak8974.c @@ -658,7 +658,6 @@ static const unsigned long ak8974_scan_masks[] = { 0x7, 0 }; static const struct iio_info ak8974_info = { .read_raw = &ak8974_read_raw, - .driver_module = THIS_MODULE, }; static bool ak8974_writeable_reg(struct device *dev, unsigned int reg) diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c index 4ff883942f7b..c09329069d0a 100644 --- a/drivers/iio/magnetometer/ak8975.c +++ b/drivers/iio/magnetometer/ak8975.c @@ -781,7 +781,6 @@ static const unsigned long ak8975_scan_masks[] = { 0x7, 0 }; static const struct iio_info ak8975_info = { .read_raw = &ak8975_read_raw, - .driver_module = THIS_MODULE, }; #ifdef CONFIG_ACPI diff --git a/drivers/iio/magnetometer/bmc150_magn.c b/drivers/iio/magnetometer/bmc150_magn.c index d104fb8d9379..d91cb845e3d6 100644 --- a/drivers/iio/magnetometer/bmc150_magn.c +++ b/drivers/iio/magnetometer/bmc150_magn.c @@ -651,7 +651,6 @@ static const struct iio_info bmc150_magn_info = { .attrs = &bmc150_magn_attrs_group, .read_raw = bmc150_magn_read_raw, .write_raw = bmc150_magn_write_raw, - .driver_module = THIS_MODULE, }; static const unsigned long bmc150_magn_scan_masks[] = { @@ -811,7 +810,6 @@ err_unlock: static const struct iio_trigger_ops bmc150_magn_trigger_ops = { .set_trigger_state = bmc150_magn_data_rdy_trigger_set_state, .try_reenable = bmc150_magn_trig_try_reen, - .owner = THIS_MODULE, }; static int bmc150_magn_buffer_preenable(struct iio_dev *indio_dev) diff --git a/drivers/iio/magnetometer/hid-sensor-magn-3d.c b/drivers/iio/magnetometer/hid-sensor-magn-3d.c index 0e791b02ed4a..a1fd9d591818 100644 --- a/drivers/iio/magnetometer/hid-sensor-magn-3d.c +++ b/drivers/iio/magnetometer/hid-sensor-magn-3d.c @@ -282,7 +282,6 @@ static int magn_3d_write_raw(struct iio_dev *indio_dev, } static const struct iio_info magn_3d_info = { - .driver_module = THIS_MODULE, .read_raw = &magn_3d_read_raw, .write_raw = &magn_3d_write_raw, }; diff --git a/drivers/iio/magnetometer/hmc5843_core.c b/drivers/iio/magnetometer/hmc5843_core.c index ba3e2a374ee5..ada142fb7aa3 100644 --- a/drivers/iio/magnetometer/hmc5843_core.c +++ b/drivers/iio/magnetometer/hmc5843_core.c @@ -597,7 +597,6 @@ static const struct iio_info hmc5843_info = { .read_raw = &hmc5843_read_raw, .write_raw = &hmc5843_write_raw, .write_raw_get_fmt = &hmc5843_write_raw_get_fmt, - .driver_module = THIS_MODULE, }; static const unsigned long hmc5843_scan_masks[] = {0x7, 0}; diff --git a/drivers/iio/magnetometer/mag3110.c b/drivers/iio/magnetometer/mag3110.c index dad8d57f7402..b34ace76d31b 100644 --- a/drivers/iio/magnetometer/mag3110.c +++ b/drivers/iio/magnetometer/mag3110.c @@ -333,7 +333,6 @@ static const struct iio_info mag3110_info = { .attrs = &mag3110_group, .read_raw = &mag3110_read_raw, .write_raw = &mag3110_write_raw, - .driver_module = THIS_MODULE, }; static const unsigned long mag3110_scan_masks[] = {0x7, 0xf, 0}; diff --git a/drivers/iio/magnetometer/mmc35240.c b/drivers/iio/magnetometer/mmc35240.c index 176e14a61558..6b640c6338c9 100644 --- a/drivers/iio/magnetometer/mmc35240.c +++ b/drivers/iio/magnetometer/mmc35240.c @@ -418,7 +418,6 @@ static int mmc35240_write_raw(struct iio_dev *indio_dev, } static const struct iio_info mmc35240_info = { - .driver_module = THIS_MODULE, .read_raw = mmc35240_read_raw, .write_raw = mmc35240_write_raw, .attrs = &mmc35240_attribute_group, diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c index 703e77008652..83fdd7230917 100644 --- a/drivers/iio/magnetometer/st_magn_core.c +++ b/drivers/iio/magnetometer/st_magn_core.c @@ -436,7 +436,6 @@ static const struct attribute_group st_magn_attribute_group = { }; static const struct iio_info magn_info = { - .driver_module = THIS_MODULE, .attrs = &st_magn_attribute_group, .read_raw = &st_magn_read_raw, .write_raw = &st_magn_write_raw, @@ -445,7 +444,6 @@ static const struct iio_info magn_info = { #ifdef CONFIG_IIO_TRIGGER static const struct iio_trigger_ops st_magn_trigger_ops = { - .owner = THIS_MODULE, .set_trigger_state = ST_MAGN_TRIGGER_SET_STATE, .validate_device = st_sensors_validate_device, }; From 1b449a72580e8c97ae0cef3efcfa18e9ca438693 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:02 +0100 Subject: [PATCH 19/73] iio:orientation: drop assign iio_info.driver_module The equivalent of this is now done via macro magic when the relevant register call is made. The actual structure elements will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/orientation/hid-sensor-incl-3d.c | 1 - drivers/iio/orientation/hid-sensor-rotation.c | 1 - 2 files changed, 2 deletions(-) diff --git a/drivers/iio/orientation/hid-sensor-incl-3d.c b/drivers/iio/orientation/hid-sensor-incl-3d.c index fd1b3696ee42..1e5451d1ff88 100644 --- a/drivers/iio/orientation/hid-sensor-incl-3d.c +++ b/drivers/iio/orientation/hid-sensor-incl-3d.c @@ -186,7 +186,6 @@ static int incl_3d_write_raw(struct iio_dev *indio_dev, } static const struct iio_info incl_3d_info = { - .driver_module = THIS_MODULE, .read_raw = &incl_3d_read_raw, .write_raw = &incl_3d_write_raw, }; diff --git a/drivers/iio/orientation/hid-sensor-rotation.c b/drivers/iio/orientation/hid-sensor-rotation.c index 98fe0c5df380..a69db2002414 100644 --- a/drivers/iio/orientation/hid-sensor-rotation.c +++ b/drivers/iio/orientation/hid-sensor-rotation.c @@ -138,7 +138,6 @@ static int dev_rot_write_raw(struct iio_dev *indio_dev, } static const struct iio_info dev_rot_info = { - .driver_module = THIS_MODULE, .read_raw_multi = &dev_rot_read_raw, .write_raw = &dev_rot_write_raw, }; From 6d9d020da55dfb1780ba787924f4cd92c69105f5 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:03 +0100 Subject: [PATCH 20/73] iio:dpot: drop assign iio_info.driver_module The equivalent of this is now done via macro magic when the relevant register call is made. The actual structure elements will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/potentiometer/ds1803.c | 1 - drivers/iio/potentiometer/max5481.c | 1 - drivers/iio/potentiometer/max5487.c | 1 - drivers/iio/potentiometer/mcp4131.c | 1 - drivers/iio/potentiometer/mcp4531.c | 1 - drivers/iio/potentiometer/tpl0102.c | 1 - 6 files changed, 6 deletions(-) diff --git a/drivers/iio/potentiometer/ds1803.c b/drivers/iio/potentiometer/ds1803.c index fb9e2a337dc2..9b0ff4ab2f9c 100644 --- a/drivers/iio/potentiometer/ds1803.c +++ b/drivers/iio/potentiometer/ds1803.c @@ -110,7 +110,6 @@ static int ds1803_write_raw(struct iio_dev *indio_dev, static const struct iio_info ds1803_info = { .read_raw = ds1803_read_raw, .write_raw = ds1803_write_raw, - .driver_module = THIS_MODULE, }; static int ds1803_probe(struct i2c_client *client, diff --git a/drivers/iio/potentiometer/max5481.c b/drivers/iio/potentiometer/max5481.c index 926554991244..2f9102544d57 100644 --- a/drivers/iio/potentiometer/max5481.c +++ b/drivers/iio/potentiometer/max5481.c @@ -119,7 +119,6 @@ static int max5481_write_raw(struct iio_dev *indio_dev, static const struct iio_info max5481_info = { .read_raw = max5481_read_raw, .write_raw = max5481_write_raw, - .driver_module = THIS_MODULE, }; #if defined(CONFIG_OF) diff --git a/drivers/iio/potentiometer/max5487.c b/drivers/iio/potentiometer/max5487.c index 6c50939a2e83..ec1a91a0a391 100644 --- a/drivers/iio/potentiometer/max5487.c +++ b/drivers/iio/potentiometer/max5487.c @@ -83,7 +83,6 @@ static int max5487_write_raw(struct iio_dev *indio_dev, static const struct iio_info max5487_info = { .read_raw = max5487_read_raw, .write_raw = max5487_write_raw, - .driver_module = THIS_MODULE, }; static int max5487_spi_probe(struct spi_device *spi) diff --git a/drivers/iio/potentiometer/mcp4131.c b/drivers/iio/potentiometer/mcp4131.c index 4e7e2c6c522c..b3e30db246cc 100644 --- a/drivers/iio/potentiometer/mcp4131.c +++ b/drivers/iio/potentiometer/mcp4131.c @@ -237,7 +237,6 @@ static int mcp4131_write_raw(struct iio_dev *indio_dev, static const struct iio_info mcp4131_info = { .read_raw = mcp4131_read_raw, .write_raw = mcp4131_write_raw, - .driver_module = THIS_MODULE, }; static int mcp4131_probe(struct spi_device *spi) diff --git a/drivers/iio/potentiometer/mcp4531.c b/drivers/iio/potentiometer/mcp4531.c index 314353d7ab59..114ab876fcc6 100644 --- a/drivers/iio/potentiometer/mcp4531.c +++ b/drivers/iio/potentiometer/mcp4531.c @@ -207,7 +207,6 @@ static const struct iio_info mcp4531_info = { .read_raw = mcp4531_read_raw, .read_avail = mcp4531_read_avail, .write_raw = mcp4531_write_raw, - .driver_module = THIS_MODULE, }; #ifdef CONFIG_OF diff --git a/drivers/iio/potentiometer/tpl0102.c b/drivers/iio/potentiometer/tpl0102.c index 7b6b54531ea2..93f9d4a8c9aa 100644 --- a/drivers/iio/potentiometer/tpl0102.c +++ b/drivers/iio/potentiometer/tpl0102.c @@ -106,7 +106,6 @@ static int tpl0102_write_raw(struct iio_dev *indio_dev, static const struct iio_info tpl0102_info = { .read_raw = tpl0102_read_raw, .write_raw = tpl0102_write_raw, - .driver_module = THIS_MODULE, }; static int tpl0102_probe(struct i2c_client *client, From c64fdf0fe943bedfa8f6de07aec907b15436a5be Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:04 +0100 Subject: [PATCH 21/73] iio:potentiostat:lmp91000 drop assign iio_info.driver_module and iio_trigger_ops.owner The equivalent of both of these are now done via macro magic when the relevant register calls are made. The actual structure elements will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/potentiostat/lmp91000.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/iio/potentiostat/lmp91000.c b/drivers/iio/potentiostat/lmp91000.c index afa8de3418d0..007710991f15 100644 --- a/drivers/iio/potentiostat/lmp91000.c +++ b/drivers/iio/potentiostat/lmp91000.c @@ -207,7 +207,6 @@ static int lmp91000_read_raw(struct iio_dev *indio_dev, } static const struct iio_info lmp91000_info = { - .driver_module = THIS_MODULE, .read_raw = lmp91000_read_raw, }; @@ -283,7 +282,6 @@ static int lmp91000_buffer_cb(const void *val, void *private) } static const struct iio_trigger_ops lmp91000_trigger_ops = { - .owner = THIS_MODULE, }; From 6a15fef2cb4b75cb8101f6359ca364bc3ffcccca Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:05 +0100 Subject: [PATCH 22/73] iio:pressure: drop assign iio_info.driver_module and iio_trigger_ops.owner The equivalent of both of these are now done via macro magic when the relevant register calls are made. The actual structure elements will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/pressure/abp060mg.c | 1 - drivers/iio/pressure/bmp280-core.c | 1 - drivers/iio/pressure/cros_ec_baro.c | 1 - drivers/iio/pressure/hid-sensor-press.c | 1 - drivers/iio/pressure/hp03.c | 1 - drivers/iio/pressure/hp206c.c | 1 - drivers/iio/pressure/mpl115.c | 1 - drivers/iio/pressure/mpl3115.c | 1 - drivers/iio/pressure/ms5611_core.c | 1 - drivers/iio/pressure/ms5637.c | 1 - drivers/iio/pressure/st_pressure_core.c | 2 -- drivers/iio/pressure/t5403.c | 1 - drivers/iio/pressure/zpa2326.c | 2 -- 13 files changed, 15 deletions(-) diff --git a/drivers/iio/pressure/abp060mg.c b/drivers/iio/pressure/abp060mg.c index 43bdd0b9155f..46a220c70d6a 100644 --- a/drivers/iio/pressure/abp060mg.c +++ b/drivers/iio/pressure/abp060mg.c @@ -168,7 +168,6 @@ static int abp060mg_read_raw(struct iio_dev *indio_dev, } static const struct iio_info abp060mg_info = { - .driver_module = THIS_MODULE, .read_raw = abp060mg_read_raw, }; diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c index d82b788374b6..89696b70231a 100644 --- a/drivers/iio/pressure/bmp280-core.c +++ b/drivers/iio/pressure/bmp280-core.c @@ -546,7 +546,6 @@ static const struct attribute_group bmp280_attrs_group = { }; static const struct iio_info bmp280_info = { - .driver_module = THIS_MODULE, .read_raw = &bmp280_read_raw, .write_raw = &bmp280_write_raw, .attrs = &bmp280_attrs_group, diff --git a/drivers/iio/pressure/cros_ec_baro.c b/drivers/iio/pressure/cros_ec_baro.c index 48b2a30f57ae..37034188ab8e 100644 --- a/drivers/iio/pressure/cros_ec_baro.c +++ b/drivers/iio/pressure/cros_ec_baro.c @@ -120,7 +120,6 @@ static int cros_ec_baro_write(struct iio_dev *indio_dev, static const struct iio_info cros_ec_baro_info = { .read_raw = &cros_ec_baro_read, .write_raw = &cros_ec_baro_write, - .driver_module = THIS_MODULE, }; static int cros_ec_baro_probe(struct platform_device *pdev) diff --git a/drivers/iio/pressure/hid-sensor-press.c b/drivers/iio/pressure/hid-sensor-press.c index 6848d8c80eff..4c437918f1d2 100644 --- a/drivers/iio/pressure/hid-sensor-press.c +++ b/drivers/iio/pressure/hid-sensor-press.c @@ -160,7 +160,6 @@ static int press_write_raw(struct iio_dev *indio_dev, } static const struct iio_info press_info = { - .driver_module = THIS_MODULE, .read_raw = &press_read_raw, .write_raw = &press_write_raw, }; diff --git a/drivers/iio/pressure/hp03.c b/drivers/iio/pressure/hp03.c index 8c7b3ec3d84a..406934ea6228 100644 --- a/drivers/iio/pressure/hp03.c +++ b/drivers/iio/pressure/hp03.c @@ -208,7 +208,6 @@ static int hp03_read_raw(struct iio_dev *indio_dev, } static const struct iio_info hp03_info = { - .driver_module = THIS_MODULE, .read_raw = &hp03_read_raw, }; diff --git a/drivers/iio/pressure/hp206c.c b/drivers/iio/pressure/hp206c.c index 12f769e86355..c38c19678cf6 100644 --- a/drivers/iio/pressure/hp206c.c +++ b/drivers/iio/pressure/hp206c.c @@ -351,7 +351,6 @@ static const struct iio_info hp206c_info = { .attrs = &hp206c_attribute_group, .read_raw = hp206c_read_raw, .write_raw = hp206c_write_raw, - .driver_module = THIS_MODULE, }; static int hp206c_probe(struct i2c_client *client, diff --git a/drivers/iio/pressure/mpl115.c b/drivers/iio/pressure/mpl115.c index 8f2bce213248..ab4786d0102b 100644 --- a/drivers/iio/pressure/mpl115.c +++ b/drivers/iio/pressure/mpl115.c @@ -144,7 +144,6 @@ static const struct iio_chan_spec mpl115_channels[] = { static const struct iio_info mpl115_info = { .read_raw = &mpl115_read_raw, - .driver_module = THIS_MODULE, }; int mpl115_probe(struct device *dev, const char *name, diff --git a/drivers/iio/pressure/mpl3115.c b/drivers/iio/pressure/mpl3115.c index 619b963714c7..7537547fb7ee 100644 --- a/drivers/iio/pressure/mpl3115.c +++ b/drivers/iio/pressure/mpl3115.c @@ -218,7 +218,6 @@ static const struct iio_chan_spec mpl3115_channels[] = { static const struct iio_info mpl3115_info = { .read_raw = &mpl3115_read_raw, - .driver_module = THIS_MODULE, }; static int mpl3115_probe(struct i2c_client *client, diff --git a/drivers/iio/pressure/ms5611_core.c b/drivers/iio/pressure/ms5611_core.c index 2a77a2f15752..f950cfde5db9 100644 --- a/drivers/iio/pressure/ms5611_core.c +++ b/drivers/iio/pressure/ms5611_core.c @@ -384,7 +384,6 @@ static const struct iio_info ms5611_info = { .read_raw = &ms5611_read_raw, .write_raw = &ms5611_write_raw, .attrs = &ms5611_attribute_group, - .driver_module = THIS_MODULE, }; static int ms5611_init(struct iio_dev *indio_dev) diff --git a/drivers/iio/pressure/ms5637.c b/drivers/iio/pressure/ms5637.c index c413f8a84a63..e2f73e6dc58f 100644 --- a/drivers/iio/pressure/ms5637.c +++ b/drivers/iio/pressure/ms5637.c @@ -124,7 +124,6 @@ static const struct iio_info ms5637_info = { .read_raw = ms5637_read_raw, .write_raw = ms5637_write_raw, .attrs = &ms5637_attribute_group, - .driver_module = THIS_MODULE, }; static int ms5637_probe(struct i2c_client *client, diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c index 34611a8ea2ce..3117f4ce76e4 100644 --- a/drivers/iio/pressure/st_pressure_core.c +++ b/drivers/iio/pressure/st_pressure_core.c @@ -547,7 +547,6 @@ static const struct attribute_group st_press_attribute_group = { }; static const struct iio_info press_info = { - .driver_module = THIS_MODULE, .attrs = &st_press_attribute_group, .read_raw = &st_press_read_raw, .write_raw = &st_press_write_raw, @@ -556,7 +555,6 @@ static const struct iio_info press_info = { #ifdef CONFIG_IIO_TRIGGER static const struct iio_trigger_ops st_press_trigger_ops = { - .owner = THIS_MODULE, .set_trigger_state = ST_PRESS_TRIGGER_SET_STATE, .validate_device = st_sensors_validate_device, }; diff --git a/drivers/iio/pressure/t5403.c b/drivers/iio/pressure/t5403.c index 2667e71721f5..92c00f603b1d 100644 --- a/drivers/iio/pressure/t5403.c +++ b/drivers/iio/pressure/t5403.c @@ -209,7 +209,6 @@ static const struct iio_info t5403_info = { .read_raw = &t5403_read_raw, .write_raw = &t5403_write_raw, .attrs = &t5403_attribute_group, - .driver_module = THIS_MODULE, }; static int t5403_probe(struct i2c_client *client, diff --git a/drivers/iio/pressure/zpa2326.c b/drivers/iio/pressure/zpa2326.c index ebfb1de7377f..78dfbde62028 100644 --- a/drivers/iio/pressure/zpa2326.c +++ b/drivers/iio/pressure/zpa2326.c @@ -1394,7 +1394,6 @@ static int zpa2326_set_trigger_state(struct iio_trigger *trig, bool state) } static const struct iio_trigger_ops zpa2326_trigger_ops = { - .owner = THIS_MODULE, .set_trigger_state = zpa2326_set_trigger_state, }; @@ -1594,7 +1593,6 @@ static const struct iio_chan_spec zpa2326_channels[] = { }; static const struct iio_info zpa2326_info = { - .driver_module = THIS_MODULE, .attrs = &zpa2326_attribute_group, .read_raw = zpa2326_read_raw, .write_raw = zpa2326_write_raw, From a62e256b1438e3d43293bc71fd0ebb064cb0c51d Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:06 +0100 Subject: [PATCH 23/73] iio:proximity: drop assign iio_info.driver_module and iio_trigger_ops.owner The equivalent of both of these are now done via macro magic when the relevant register calls are made. The actual structure elements will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/proximity/as3935.c | 2 -- drivers/iio/proximity/pulsedlight-lidar-lite-v2.c | 1 - drivers/iio/proximity/srf04.c | 1 - drivers/iio/proximity/srf08.c | 2 -- drivers/iio/proximity/sx9500.c | 2 -- 5 files changed, 8 deletions(-) diff --git a/drivers/iio/proximity/as3935.c b/drivers/iio/proximity/as3935.c index 0eeff29b61be..8c6c8131a539 100644 --- a/drivers/iio/proximity/as3935.c +++ b/drivers/iio/proximity/as3935.c @@ -197,7 +197,6 @@ static int as3935_read_raw(struct iio_dev *indio_dev, } static const struct iio_info as3935_info = { - .driver_module = THIS_MODULE, .attrs = &as3935_attribute_group, .read_raw = &as3935_read_raw, }; @@ -223,7 +222,6 @@ err_read: } static const struct iio_trigger_ops iio_interrupt_trigger_ops = { - .owner = THIS_MODULE, }; static void as3935_event_work(struct work_struct *work) diff --git a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c index 36c1ddc251aa..4d56f67b24c6 100644 --- a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c +++ b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c @@ -249,7 +249,6 @@ static irqreturn_t lidar_trigger_handler(int irq, void *private) } static const struct iio_info lidar_info = { - .driver_module = THIS_MODULE, .read_raw = lidar_read_raw, }; diff --git a/drivers/iio/proximity/srf04.c b/drivers/iio/proximity/srf04.c index e37667f933b3..09c7b9c095b0 100644 --- a/drivers/iio/proximity/srf04.c +++ b/drivers/iio/proximity/srf04.c @@ -203,7 +203,6 @@ static int srf04_read_raw(struct iio_dev *indio_dev, } static const struct iio_info srf04_iio_info = { - .driver_module = THIS_MODULE, .read_raw = srf04_read_raw, }; diff --git a/drivers/iio/proximity/srf08.c b/drivers/iio/proximity/srf08.c index 9380d545aab1..f2bf783f829a 100644 --- a/drivers/iio/proximity/srf08.c +++ b/drivers/iio/proximity/srf08.c @@ -436,7 +436,6 @@ static const struct iio_chan_spec srf08_channels[] = { static const struct iio_info srf08_info = { .read_raw = srf08_read_raw, .attrs = &srf08_attribute_group, - .driver_module = THIS_MODULE, }; /* @@ -445,7 +444,6 @@ static const struct iio_info srf08_info = { */ static const struct iio_info srf02_info = { .read_raw = srf08_read_raw, - .driver_module = THIS_MODULE, }; static int srf08_probe(struct i2c_client *client, diff --git a/drivers/iio/proximity/sx9500.c b/drivers/iio/proximity/sx9500.c index f42b3a1c75ff..53c5d653e780 100644 --- a/drivers/iio/proximity/sx9500.c +++ b/drivers/iio/proximity/sx9500.c @@ -615,7 +615,6 @@ static const struct attribute_group sx9500_attribute_group = { }; static const struct iio_info sx9500_info = { - .driver_module = THIS_MODULE, .attrs = &sx9500_attribute_group, .read_raw = &sx9500_read_raw, .write_raw = &sx9500_write_raw, @@ -650,7 +649,6 @@ out: static const struct iio_trigger_ops sx9500_trigger_ops = { .set_trigger_state = sx9500_set_trigger_state, - .owner = THIS_MODULE, }; static irqreturn_t sx9500_trigger_handler(int irq, void *private) From 5e42916ad9e97067b4c9c430229479f9a6a3a3d4 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:07 +0100 Subject: [PATCH 24/73] iio:temperature: drop assignment of iio_info.driver_module The equivalent of this is now done via macro magic when the relevant register call is made. The actual structure elements will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/temperature/hid-sensor-temperature.c | 1 - drivers/iio/temperature/maxim_thermocouple.c | 1 - drivers/iio/temperature/mlx90614.c | 1 - drivers/iio/temperature/tmp006.c | 1 - drivers/iio/temperature/tmp007.c | 1 - drivers/iio/temperature/tsys01.c | 1 - drivers/iio/temperature/tsys02d.c | 1 - 7 files changed, 7 deletions(-) diff --git a/drivers/iio/temperature/hid-sensor-temperature.c b/drivers/iio/temperature/hid-sensor-temperature.c index c01efeca4002..beaf6fd3e337 100644 --- a/drivers/iio/temperature/hid-sensor-temperature.c +++ b/drivers/iio/temperature/hid-sensor-temperature.c @@ -123,7 +123,6 @@ static int temperature_write_raw(struct iio_dev *indio_dev, } static const struct iio_info temperature_info = { - .driver_module = THIS_MODULE, .read_raw = &temperature_read_raw, .write_raw = &temperature_write_raw, }; diff --git a/drivers/iio/temperature/maxim_thermocouple.c b/drivers/iio/temperature/maxim_thermocouple.c index d70e2e53d6a7..e8b7e0b6c8ad 100644 --- a/drivers/iio/temperature/maxim_thermocouple.c +++ b/drivers/iio/temperature/maxim_thermocouple.c @@ -208,7 +208,6 @@ static int maxim_thermocouple_read_raw(struct iio_dev *indio_dev, } static const struct iio_info maxim_thermocouple_info = { - .driver_module = THIS_MODULE, .read_raw = maxim_thermocouple_read_raw, }; diff --git a/drivers/iio/temperature/mlx90614.c b/drivers/iio/temperature/mlx90614.c index 2077eef4095c..d619e8634a00 100644 --- a/drivers/iio/temperature/mlx90614.c +++ b/drivers/iio/temperature/mlx90614.c @@ -400,7 +400,6 @@ static const struct iio_info mlx90614_info = { .write_raw = mlx90614_write_raw, .write_raw_get_fmt = mlx90614_write_raw_get_fmt, .attrs = &mlx90614_attr_group, - .driver_module = THIS_MODULE, }; #ifdef CONFIG_PM diff --git a/drivers/iio/temperature/tmp006.c b/drivers/iio/temperature/tmp006.c index 18c9b43c02cb..a9b5b7cc7836 100644 --- a/drivers/iio/temperature/tmp006.c +++ b/drivers/iio/temperature/tmp006.c @@ -179,7 +179,6 @@ static const struct iio_info tmp006_info = { .read_raw = tmp006_read_raw, .write_raw = tmp006_write_raw, .attrs = &tmp006_attribute_group, - .driver_module = THIS_MODULE, }; static bool tmp006_check_identification(struct i2c_client *client) diff --git a/drivers/iio/temperature/tmp007.c b/drivers/iio/temperature/tmp007.c index 0615324d054c..0e3f2d432e10 100644 --- a/drivers/iio/temperature/tmp007.c +++ b/drivers/iio/temperature/tmp007.c @@ -426,7 +426,6 @@ static const struct iio_info tmp007_info = { .read_event_value = tmp007_read_thresh, .write_event_value = tmp007_write_thresh, .attrs = &tmp007_attribute_group, - .driver_module = THIS_MODULE, }; static bool tmp007_identify(struct i2c_client *client) diff --git a/drivers/iio/temperature/tsys01.c b/drivers/iio/temperature/tsys01.c index d8aa211d76e4..3799d007c8e7 100644 --- a/drivers/iio/temperature/tsys01.c +++ b/drivers/iio/temperature/tsys01.c @@ -111,7 +111,6 @@ static const struct iio_chan_spec tsys01_channels[] = { static const struct iio_info tsys01_info = { .read_raw = tsys01_read_raw, - .driver_module = THIS_MODULE, }; static bool tsys01_crc_valid(u16 *n_prom) diff --git a/drivers/iio/temperature/tsys02d.c b/drivers/iio/temperature/tsys02d.c index c0a19a000387..9b2e56fa5fd5 100644 --- a/drivers/iio/temperature/tsys02d.c +++ b/drivers/iio/temperature/tsys02d.c @@ -120,7 +120,6 @@ static const struct iio_info tsys02d_info = { .read_raw = tsys02d_read_raw, .write_raw = tsys02d_write_raw, .attrs = &tsys02d_attribute_group, - .driver_module = THIS_MODULE, }; static int tsys02d_probe(struct i2c_client *client, From 38ebbf689e5008264fa4aa4e9b9119d85e1a4657 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:08 +0100 Subject: [PATCH 25/73] iio:triggers: drop assign iio_info.driver_module and iio_trigger_ops.owner The equivalent of both of these are now done via macro magic when the relevant register calls are made. The actual structure elements will shortly go away. Note that stm32-timer-trigger has expanded rather beyond triggers (to include encoder input counting for example) and hence has an iio_info structure. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/trigger/iio-trig-hrtimer.c | 1 - drivers/iio/trigger/iio-trig-interrupt.c | 1 - drivers/iio/trigger/iio-trig-loop.c | 1 - drivers/iio/trigger/iio-trig-sysfs.c | 1 - drivers/iio/trigger/stm32-timer-trigger.c | 2 -- 5 files changed, 6 deletions(-) diff --git a/drivers/iio/trigger/iio-trig-hrtimer.c b/drivers/iio/trigger/iio-trig-hrtimer.c index a1cad6cc2e0f..3ee92160053f 100644 --- a/drivers/iio/trigger/iio-trig-hrtimer.c +++ b/drivers/iio/trigger/iio-trig-hrtimer.c @@ -114,7 +114,6 @@ static int iio_trig_hrtimer_set_state(struct iio_trigger *trig, bool state) } static const struct iio_trigger_ops iio_hrtimer_trigger_ops = { - .owner = THIS_MODULE, .set_trigger_state = iio_trig_hrtimer_set_state, }; diff --git a/drivers/iio/trigger/iio-trig-interrupt.c b/drivers/iio/trigger/iio-trig-interrupt.c index e18f12b74610..171c4ed03543 100644 --- a/drivers/iio/trigger/iio-trig-interrupt.c +++ b/drivers/iio/trigger/iio-trig-interrupt.c @@ -29,7 +29,6 @@ static irqreturn_t iio_interrupt_trigger_poll(int irq, void *private) } static const struct iio_trigger_ops iio_interrupt_trigger_ops = { - .owner = THIS_MODULE, }; static int iio_interrupt_trigger_probe(struct platform_device *pdev) diff --git a/drivers/iio/trigger/iio-trig-loop.c b/drivers/iio/trigger/iio-trig-loop.c index dc6be28f96fe..b4b02dbd6e8a 100644 --- a/drivers/iio/trigger/iio-trig-loop.c +++ b/drivers/iio/trigger/iio-trig-loop.c @@ -74,7 +74,6 @@ static int iio_loop_trigger_set_state(struct iio_trigger *trig, bool state) static const struct iio_trigger_ops iio_loop_trigger_ops = { .set_trigger_state = iio_loop_trigger_set_state, - .owner = THIS_MODULE, }; static struct iio_sw_trigger *iio_trig_loop_probe(const char *name) diff --git a/drivers/iio/trigger/iio-trig-sysfs.c b/drivers/iio/trigger/iio-trig-sysfs.c index 202e8b89caf2..3f0dc9a1a514 100644 --- a/drivers/iio/trigger/iio-trig-sysfs.c +++ b/drivers/iio/trigger/iio-trig-sysfs.c @@ -127,7 +127,6 @@ static const struct attribute_group *iio_sysfs_trigger_attr_groups[] = { }; static const struct iio_trigger_ops iio_sysfs_trigger_ops = { - .owner = THIS_MODULE, }; static int iio_sysfs_trigger_probe(int id) diff --git a/drivers/iio/trigger/stm32-timer-trigger.c b/drivers/iio/trigger/stm32-timer-trigger.c index a9bc5b603b86..8cc35d188102 100644 --- a/drivers/iio/trigger/stm32-timer-trigger.c +++ b/drivers/iio/trigger/stm32-timer-trigger.c @@ -354,7 +354,6 @@ static const struct attribute_group *stm32_trigger_attr_groups[] = { }; static const struct iio_trigger_ops timer_trigger_ops = { - .owner = THIS_MODULE, }; static int stm32_setup_iio_triggers(struct stm32_timer_trigger *priv) @@ -478,7 +477,6 @@ static int stm32_counter_validate_trigger(struct iio_dev *indio_dev, } static const struct iio_info stm32_trigger_info = { - .driver_module = THIS_MODULE, .validate_trigger = stm32_counter_validate_trigger, .read_raw = stm32_counter_read_raw, .write_raw = stm32_counter_write_raw From 85cfa866cc6f9462882c4f67810835942ef3b7a9 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:09 +0100 Subject: [PATCH 26/73] staging:iio:accel: drop assignment of iio_info.driver_module The equivalent this is now done via macro magic when the relevant register call is made. The actual structure elements will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/staging/iio/accel/adis16201.c | 1 - drivers/staging/iio/accel/adis16203.c | 1 - drivers/staging/iio/accel/adis16209.c | 1 - drivers/staging/iio/accel/adis16240.c | 1 - 4 files changed, 4 deletions(-) diff --git a/drivers/staging/iio/accel/adis16201.c b/drivers/staging/iio/accel/adis16201.c index fbc240663621..2ebd27536216 100644 --- a/drivers/staging/iio/accel/adis16201.c +++ b/drivers/staging/iio/accel/adis16201.c @@ -284,7 +284,6 @@ static const struct iio_info adis16201_info = { .read_raw = adis16201_read_raw, .write_raw = adis16201_write_raw, .update_scan_mode = adis_update_scan_mode, - .driver_module = THIS_MODULE, }; static const char * const adis16201_status_error_msgs[] = { diff --git a/drivers/staging/iio/accel/adis16203.c b/drivers/staging/iio/accel/adis16203.c index 4e3fa7592d3f..b3e4571340ab 100644 --- a/drivers/staging/iio/accel/adis16203.c +++ b/drivers/staging/iio/accel/adis16203.c @@ -232,7 +232,6 @@ static const struct iio_info adis16203_info = { .read_raw = adis16203_read_raw, .write_raw = adis16203_write_raw, .update_scan_mode = adis_update_scan_mode, - .driver_module = THIS_MODULE, }; static const char * const adis16203_status_error_msgs[] = { diff --git a/drivers/staging/iio/accel/adis16209.c b/drivers/staging/iio/accel/adis16209.c index 8485c024e3f5..7fcef9a2590a 100644 --- a/drivers/staging/iio/accel/adis16209.c +++ b/drivers/staging/iio/accel/adis16209.c @@ -285,7 +285,6 @@ static const struct iio_info adis16209_info = { .read_raw = adis16209_read_raw, .write_raw = adis16209_write_raw, .update_scan_mode = adis_update_scan_mode, - .driver_module = THIS_MODULE, }; static const char * const adis16209_status_error_msgs[] = { diff --git a/drivers/staging/iio/accel/adis16240.c b/drivers/staging/iio/accel/adis16240.c index 109cd94b5ac3..fff6d99089cc 100644 --- a/drivers/staging/iio/accel/adis16240.c +++ b/drivers/staging/iio/accel/adis16240.c @@ -361,7 +361,6 @@ static const struct iio_info adis16240_info = { .read_raw = adis16240_read_raw, .write_raw = adis16240_write_raw, .update_scan_mode = adis_update_scan_mode, - .driver_module = THIS_MODULE, }; static const char * const adis16240_status_error_msgs[] = { From ae6cc213822effebb88ee9d2cdd968593b40b80b Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:10 +0100 Subject: [PATCH 27/73] staging:iio:adc: drop assign iio_info.driver_module The equivalent of this is now done via macro magic when the relevant register call is made. The actual structure element will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/staging/iio/adc/ad7192.c | 2 -- drivers/staging/iio/adc/ad7280a.c | 1 - drivers/staging/iio/adc/ad7606.c | 4 ---- drivers/staging/iio/adc/ad7780.c | 1 - drivers/staging/iio/adc/ad7816.c | 1 - drivers/staging/iio/addac/adt7316.c | 2 -- 6 files changed, 11 deletions(-) diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c index d11c6de9c777..d577d7b32c71 100644 --- a/drivers/staging/iio/adc/ad7192.c +++ b/drivers/staging/iio/adc/ad7192.c @@ -569,7 +569,6 @@ static const struct iio_info ad7192_info = { .write_raw_get_fmt = ad7192_write_raw_get_fmt, .attrs = &ad7192_attribute_group, .validate_trigger = ad_sd_validate_trigger, - .driver_module = THIS_MODULE, }; static const struct iio_info ad7195_info = { @@ -578,7 +577,6 @@ static const struct iio_info ad7195_info = { .write_raw_get_fmt = ad7192_write_raw_get_fmt, .attrs = &ad7195_attribute_group, .validate_trigger = ad_sd_validate_trigger, - .driver_module = THIS_MODULE, }; static const struct iio_chan_spec ad7192_channels[] = { diff --git a/drivers/staging/iio/adc/ad7280a.c b/drivers/staging/iio/adc/ad7280a.c index f85dde9805e0..b736275c10f5 100644 --- a/drivers/staging/iio/adc/ad7280a.c +++ b/drivers/staging/iio/adc/ad7280a.c @@ -828,7 +828,6 @@ static const struct iio_info ad7280_info = { .read_raw = ad7280_read_raw, .event_attrs = &ad7280_event_attrs_group, .attrs = &ad7280_attrs_group, - .driver_module = THIS_MODULE, }; static const struct ad7280_platform_data ad7793_default_pdata = { diff --git a/drivers/staging/iio/adc/ad7606.c b/drivers/staging/iio/adc/ad7606.c index 18f5f139117e..25b9fcd5e3a4 100644 --- a/drivers/staging/iio/adc/ad7606.c +++ b/drivers/staging/iio/adc/ad7606.c @@ -373,26 +373,22 @@ static irqreturn_t ad7606_interrupt(int irq, void *dev_id) }; static const struct iio_info ad7606_info_no_os_or_range = { - .driver_module = THIS_MODULE, .read_raw = &ad7606_read_raw, }; static const struct iio_info ad7606_info_os_and_range = { - .driver_module = THIS_MODULE, .read_raw = &ad7606_read_raw, .write_raw = &ad7606_write_raw, .attrs = &ad7606_attribute_group_os_and_range, }; static const struct iio_info ad7606_info_os = { - .driver_module = THIS_MODULE, .read_raw = &ad7606_read_raw, .write_raw = &ad7606_write_raw, .attrs = &ad7606_attribute_group_os, }; static const struct iio_info ad7606_info_range = { - .driver_module = THIS_MODULE, .read_raw = &ad7606_read_raw, .write_raw = &ad7606_write_raw, .attrs = &ad7606_attribute_group_range, diff --git a/drivers/staging/iio/adc/ad7780.c b/drivers/staging/iio/adc/ad7780.c index dec3ba6eba8a..a7797af579b9 100644 --- a/drivers/staging/iio/adc/ad7780.c +++ b/drivers/staging/iio/adc/ad7780.c @@ -155,7 +155,6 @@ static const struct ad7780_chip_info ad7780_chip_info_tbl[] = { static const struct iio_info ad7780_info = { .read_raw = ad7780_read_raw, - .driver_module = THIS_MODULE, }; static int ad7780_probe(struct spi_device *spi) diff --git a/drivers/staging/iio/adc/ad7816.c b/drivers/staging/iio/adc/ad7816.c index 17d280581e24..bfe180a475ee 100644 --- a/drivers/staging/iio/adc/ad7816.c +++ b/drivers/staging/iio/adc/ad7816.c @@ -335,7 +335,6 @@ static const struct attribute_group ad7816_event_attribute_group = { static const struct iio_info ad7816_info = { .attrs = &ad7816_attribute_group, .event_attrs = &ad7816_event_attribute_group, - .driver_module = THIS_MODULE, }; /* diff --git a/drivers/staging/iio/addac/adt7316.c b/drivers/staging/iio/addac/adt7316.c index b2bce26499f5..2d33632c00e8 100644 --- a/drivers/staging/iio/addac/adt7316.c +++ b/drivers/staging/iio/addac/adt7316.c @@ -2087,13 +2087,11 @@ EXPORT_SYMBOL_GPL(adt7316_pm_ops); static const struct iio_info adt7316_info = { .attrs = &adt7316_attribute_group, .event_attrs = &adt7316_event_attribute_group, - .driver_module = THIS_MODULE, }; static const struct iio_info adt7516_info = { .attrs = &adt7516_attribute_group, .event_attrs = &adt7516_event_attribute_group, - .driver_module = THIS_MODULE, }; /* From 6ff33cb3ce00feeb7a5d0536967955e87b9fa884 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:11 +0100 Subject: [PATCH 28/73] staging:iio:cdc: drop assign iio_info.driver_module The equivalent of this is now done via macro magic when the relevant register call is made. The actual structure elements will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/staging/iio/cdc/ad7150.c | 1 - drivers/staging/iio/cdc/ad7152.c | 1 - drivers/staging/iio/cdc/ad7746.c | 1 - 3 files changed, 3 deletions(-) diff --git a/drivers/staging/iio/cdc/ad7150.c b/drivers/staging/iio/cdc/ad7150.c index a6f249e9c1e1..2fe916c48848 100644 --- a/drivers/staging/iio/cdc/ad7150.c +++ b/drivers/staging/iio/cdc/ad7150.c @@ -569,7 +569,6 @@ static const struct attribute_group ad7150_event_attribute_group = { static const struct iio_info ad7150_info = { .event_attrs = &ad7150_event_attribute_group, - .driver_module = THIS_MODULE, .read_raw = &ad7150_read_raw, .read_event_config = &ad7150_read_event_config, .write_event_config = &ad7150_write_event_config, diff --git a/drivers/staging/iio/cdc/ad7152.c b/drivers/staging/iio/cdc/ad7152.c index ff10d1f0a7e4..61377ca444de 100644 --- a/drivers/staging/iio/cdc/ad7152.c +++ b/drivers/staging/iio/cdc/ad7152.c @@ -441,7 +441,6 @@ static const struct iio_info ad7152_info = { .read_raw = ad7152_read_raw, .write_raw = ad7152_write_raw, .write_raw_get_fmt = ad7152_write_raw_get_fmt, - .driver_module = THIS_MODULE, }; static const struct iio_chan_spec ad7152_channels[] = { diff --git a/drivers/staging/iio/cdc/ad7746.c b/drivers/staging/iio/cdc/ad7746.c index cdcb4fccf3fe..a124853a05f0 100644 --- a/drivers/staging/iio/cdc/ad7746.c +++ b/drivers/staging/iio/cdc/ad7746.c @@ -667,7 +667,6 @@ static const struct iio_info ad7746_info = { .attrs = &ad7746_attribute_group, .read_raw = ad7746_read_raw, .write_raw = ad7746_write_raw, - .driver_module = THIS_MODULE, }; /* From 9a32d303e03c51c313f6ec469eb7b8f1707665c5 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:12 +0100 Subject: [PATCH 29/73] staging:iio:frequency: drop assign iio_info.driver_module The equivalent of this is now done via macro magic when the relevant register call is made. The actual structure elements will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/staging/iio/frequency/ad9832.c | 1 - drivers/staging/iio/frequency/ad9834.c | 2 -- 2 files changed, 3 deletions(-) diff --git a/drivers/staging/iio/frequency/ad9832.c b/drivers/staging/iio/frequency/ad9832.c index 6da46ede7ee0..c73eff1f8d73 100644 --- a/drivers/staging/iio/frequency/ad9832.c +++ b/drivers/staging/iio/frequency/ad9832.c @@ -290,7 +290,6 @@ static const struct attribute_group ad9832_attribute_group = { static const struct iio_info ad9832_info = { .attrs = &ad9832_attribute_group, - .driver_module = THIS_MODULE, }; static int ad9832_probe(struct spi_device *spi) diff --git a/drivers/staging/iio/frequency/ad9834.c b/drivers/staging/iio/frequency/ad9834.c index 995acdd7c942..4c6d4043903e 100644 --- a/drivers/staging/iio/frequency/ad9834.c +++ b/drivers/staging/iio/frequency/ad9834.c @@ -381,12 +381,10 @@ static const struct attribute_group ad9833_attribute_group = { static const struct iio_info ad9834_info = { .attrs = &ad9834_attribute_group, - .driver_module = THIS_MODULE, }; static const struct iio_info ad9833_info = { .attrs = &ad9833_attribute_group, - .driver_module = THIS_MODULE, }; static int ad9834_probe(struct spi_device *spi) From 529c8f7de80076dab66b1cce402f9f3a8c859eab Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:13 +0100 Subject: [PATCH 30/73] staging:iio:gyro:adis16060 drop assign iio_info.driver_module The equivalent of this is now done via macro magic when the relevant register call is made. The actual structure elements will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/staging/iio/gyro/adis16060_core.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/staging/iio/gyro/adis16060_core.c b/drivers/staging/iio/gyro/adis16060_core.c index 967524583d8a..4e7630caf7d3 100644 --- a/drivers/staging/iio/gyro/adis16060_core.c +++ b/drivers/staging/iio/gyro/adis16060_core.c @@ -103,7 +103,6 @@ static int adis16060_read_raw(struct iio_dev *indio_dev, static const struct iio_info adis16060_info = { .read_raw = adis16060_read_raw, - .driver_module = THIS_MODULE, }; static const struct iio_chan_spec adis16060_channels[] = { From 6dab4d415fe3c08f702592db36b3159393845393 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:14 +0100 Subject: [PATCH 31/73] staging:iio:ad5933: drop assign iio_info.driver_module The equivalent of this is now done via macro magic when the relevant register call is made. The actual structure elements will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/staging/iio/impedance-analyzer/ad5933.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c index 3d539eeb0e26..2b28fb9c0048 100644 --- a/drivers/staging/iio/impedance-analyzer/ad5933.c +++ b/drivers/staging/iio/impedance-analyzer/ad5933.c @@ -575,7 +575,6 @@ out: static const struct iio_info ad5933_info = { .read_raw = ad5933_read_raw, .attrs = &ad5933_attribute_group, - .driver_module = THIS_MODULE, }; static int ad5933_ring_preenable(struct iio_dev *indio_dev) From 02272cb11b2ca6e8f77aa0ee42a24eb07f12157e Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:15 +0100 Subject: [PATCH 32/73] staging:iio:meter: drop assign iio_info.driver_module and iio_trigger_ops.owner The equivalent of both of these are now done via macro magic when the relevant register calls are made. The actual structure elements will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/staging/iio/meter/ade7753.c | 1 - drivers/staging/iio/meter/ade7754.c | 1 - drivers/staging/iio/meter/ade7758_core.c | 1 - drivers/staging/iio/meter/ade7758_trigger.c | 1 - drivers/staging/iio/meter/ade7759.c | 1 - drivers/staging/iio/meter/ade7854.c | 1 - 6 files changed, 6 deletions(-) diff --git a/drivers/staging/iio/meter/ade7753.c b/drivers/staging/iio/meter/ade7753.c index ce26abdeab92..98993f8b85bf 100644 --- a/drivers/staging/iio/meter/ade7753.c +++ b/drivers/staging/iio/meter/ade7753.c @@ -561,7 +561,6 @@ static const struct attribute_group ade7753_attribute_group = { static const struct iio_info ade7753_info = { .attrs = &ade7753_attribute_group, - .driver_module = THIS_MODULE, }; static int ade7753_probe(struct spi_device *spi) diff --git a/drivers/staging/iio/meter/ade7754.c b/drivers/staging/iio/meter/ade7754.c index be0df3fe4230..3a1e342d75fb 100644 --- a/drivers/staging/iio/meter/ade7754.c +++ b/drivers/staging/iio/meter/ade7754.c @@ -601,7 +601,6 @@ static const struct attribute_group ade7754_attribute_group = { static const struct iio_info ade7754_info = { .attrs = &ade7754_attribute_group, - .driver_module = THIS_MODULE, }; static int ade7754_probe(struct spi_device *spi) diff --git a/drivers/staging/iio/meter/ade7758_core.c b/drivers/staging/iio/meter/ade7758_core.c index 40498af4dc46..7b7ffe5ed186 100644 --- a/drivers/staging/iio/meter/ade7758_core.c +++ b/drivers/staging/iio/meter/ade7758_core.c @@ -827,7 +827,6 @@ static const struct iio_info ade7758_info = { .attrs = &ade7758_attribute_group, .read_raw = &ade7758_read_raw, .write_raw = &ade7758_write_raw, - .driver_module = THIS_MODULE, }; static int ade7758_probe(struct spi_device *spi) diff --git a/drivers/staging/iio/meter/ade7758_trigger.c b/drivers/staging/iio/meter/ade7758_trigger.c index 5b35a7f08f4f..1f0d1a0cf889 100644 --- a/drivers/staging/iio/meter/ade7758_trigger.c +++ b/drivers/staging/iio/meter/ade7758_trigger.c @@ -53,7 +53,6 @@ static int ade7758_trig_try_reen(struct iio_trigger *trig) } static const struct iio_trigger_ops ade7758_trigger_ops = { - .owner = THIS_MODULE, .set_trigger_state = &ade7758_data_rdy_trigger_set_state, .try_reenable = &ade7758_trig_try_reen, }; diff --git a/drivers/staging/iio/meter/ade7759.c b/drivers/staging/iio/meter/ade7759.c index 1691760339da..7639e90d1c94 100644 --- a/drivers/staging/iio/meter/ade7759.c +++ b/drivers/staging/iio/meter/ade7759.c @@ -493,7 +493,6 @@ static const struct attribute_group ade7759_attribute_group = { static const struct iio_info ade7759_info = { .attrs = &ade7759_attribute_group, - .driver_module = THIS_MODULE, }; static int ade7759_probe(struct spi_device *spi) diff --git a/drivers/staging/iio/meter/ade7854.c b/drivers/staging/iio/meter/ade7854.c index 70612da64a8b..90d07cdca4b8 100644 --- a/drivers/staging/iio/meter/ade7854.c +++ b/drivers/staging/iio/meter/ade7854.c @@ -530,7 +530,6 @@ static const struct attribute_group ade7854_attribute_group = { static const struct iio_info ade7854_info = { .attrs = &ade7854_attribute_group, - .driver_module = THIS_MODULE, }; int ade7854_probe(struct iio_dev *indio_dev, struct device *dev) From 3762f8a0f3687d109b22e5a64f4a782e029de59d Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:16 +0100 Subject: [PATCH 33/73] iio:resolver: drop assignment of iio_info.driver_module The equivalent is now done via macro magic when the relevant register call is made. The actual structure elements will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/staging/iio/resolver/ad2s1200.c | 1 - drivers/staging/iio/resolver/ad2s1210.c | 1 - drivers/staging/iio/resolver/ad2s90.c | 1 - 3 files changed, 3 deletions(-) diff --git a/drivers/staging/iio/resolver/ad2s1200.c b/drivers/staging/iio/resolver/ad2s1200.c index a37e199225f4..aa62c64e9bc4 100644 --- a/drivers/staging/iio/resolver/ad2s1200.c +++ b/drivers/staging/iio/resolver/ad2s1200.c @@ -98,7 +98,6 @@ static const struct iio_chan_spec ad2s1200_channels[] = { static const struct iio_info ad2s1200_info = { .read_raw = ad2s1200_read_raw, - .driver_module = THIS_MODULE, }; static int ad2s1200_probe(struct spi_device *spi) diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c index 3e00df74b18c..f8baab061eba 100644 --- a/drivers/staging/iio/resolver/ad2s1210.c +++ b/drivers/staging/iio/resolver/ad2s1210.c @@ -638,7 +638,6 @@ error_ret: static const struct iio_info ad2s1210_info = { .read_raw = ad2s1210_read_raw, .attrs = &ad2s1210_attribute_group, - .driver_module = THIS_MODULE, }; static int ad2s1210_setup_gpios(struct ad2s1210_state *st) diff --git a/drivers/staging/iio/resolver/ad2s90.c b/drivers/staging/iio/resolver/ad2s90.c index b2270908f26f..59586947a936 100644 --- a/drivers/staging/iio/resolver/ad2s90.c +++ b/drivers/staging/iio/resolver/ad2s90.c @@ -48,7 +48,6 @@ error_ret: static const struct iio_info ad2s90_info = { .read_raw = ad2s90_read_raw, - .driver_module = THIS_MODULE, }; static const struct iio_chan_spec ad2s90_chan = { From 247d41f1b78c9decd83e262d884fa96c1e4b39bf Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:17 +0100 Subject: [PATCH 34/73] staging:trigger: drop assignment of iio_trigger_ops.owner The equivalent of this is now done via macro magic when the relevant register call is made. The actual structure elements will shortly go away. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/staging/iio/trigger/iio-trig-bfin-timer.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/staging/iio/trigger/iio-trig-bfin-timer.c b/drivers/staging/iio/trigger/iio-trig-bfin-timer.c index 4e0b4eedb53d..d80dcf82eba9 100644 --- a/drivers/staging/iio/trigger/iio-trig-bfin-timer.c +++ b/drivers/staging/iio/trigger/iio-trig-bfin-timer.c @@ -172,7 +172,6 @@ static int iio_bfin_tmr_get_number(int irq) } static const struct iio_trigger_ops iio_bfin_tmr_trigger_ops = { - .owner = THIS_MODULE, .set_trigger_state = iio_bfin_tmr_set_state, }; From 57ba349720de3d7c38011d7dc5c45be1d9d93e65 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:18 +0100 Subject: [PATCH 35/73] staging:iio:light:tsl2x7x drop assignment of driver_module The equivalent is now done via macro magic in the register call. Note this is the only case not found by the coccinelle script suggesting that perhaps that script needs to be a little more clever! Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/staging/iio/light/tsl2x7x.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/staging/iio/light/tsl2x7x.c b/drivers/staging/iio/light/tsl2x7x.c index 786e93f16ce9..02e4a21c3e97 100644 --- a/drivers/staging/iio/light/tsl2x7x.c +++ b/drivers/staging/iio/light/tsl2x7x.c @@ -1654,7 +1654,6 @@ static const struct iio_info tsl2X7X_device_info[] = { [ALS] = { .attrs = &tsl2X7X_device_attr_group_tbl[ALS], .event_attrs = &tsl2X7X_event_attr_group_tbl[ALS], - .driver_module = THIS_MODULE, .read_raw = &tsl2x7x_read_raw, .write_raw = &tsl2x7x_write_raw, .read_event_value = &tsl2x7x_read_event_value, @@ -1665,7 +1664,6 @@ static const struct iio_info tsl2X7X_device_info[] = { [PRX] = { .attrs = &tsl2X7X_device_attr_group_tbl[PRX], .event_attrs = &tsl2X7X_event_attr_group_tbl[PRX], - .driver_module = THIS_MODULE, .read_raw = &tsl2x7x_read_raw, .write_raw = &tsl2x7x_write_raw, .read_event_value = &tsl2x7x_read_event_value, @@ -1676,7 +1674,6 @@ static const struct iio_info tsl2X7X_device_info[] = { [ALSPRX] = { .attrs = &tsl2X7X_device_attr_group_tbl[ALSPRX], .event_attrs = &tsl2X7X_event_attr_group_tbl[ALSPRX], - .driver_module = THIS_MODULE, .read_raw = &tsl2x7x_read_raw, .write_raw = &tsl2x7x_write_raw, .read_event_value = &tsl2x7x_read_event_value, @@ -1687,7 +1684,6 @@ static const struct iio_info tsl2X7X_device_info[] = { [PRX2] = { .attrs = &tsl2X7X_device_attr_group_tbl[PRX2], .event_attrs = &tsl2X7X_event_attr_group_tbl[PRX], - .driver_module = THIS_MODULE, .read_raw = &tsl2x7x_read_raw, .write_raw = &tsl2x7x_write_raw, .read_event_value = &tsl2x7x_read_event_value, @@ -1698,7 +1694,6 @@ static const struct iio_info tsl2X7X_device_info[] = { [ALSPRX2] = { .attrs = &tsl2X7X_device_attr_group_tbl[ALSPRX2], .event_attrs = &tsl2X7X_event_attr_group_tbl[ALSPRX], - .driver_module = THIS_MODULE, .read_raw = &tsl2x7x_read_raw, .write_raw = &tsl2x7x_write_raw, .read_event_value = &tsl2x7x_read_event_value, From 4749b0a28feddeaeffa8044cd3ae1711cc15c8da Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:19 +0100 Subject: [PATCH 36/73] input: tsc2007 - drop the driver_module assignment in iio interface. This is now handled via some macro magic during the register. The field in iio_info will be removed shortly. Cc: Linux Input Acked-by: Dmitry Torokhov Reviewed-by: Lars-Peter Clausen Signed-off-by: Jonathan Cameron --- drivers/input/touchscreen/tsc2007_iio.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/input/touchscreen/tsc2007_iio.c b/drivers/input/touchscreen/tsc2007_iio.c index 27b25a9fce83..e27a956f5f2b 100644 --- a/drivers/input/touchscreen/tsc2007_iio.c +++ b/drivers/input/touchscreen/tsc2007_iio.c @@ -104,7 +104,6 @@ static int tsc2007_read_raw(struct iio_dev *indio_dev, static const struct iio_info tsc2007_iio_info = { .read_raw = tsc2007_read_raw, - .driver_module = THIS_MODULE, }; int tsc2007_iio_configure(struct tsc2007 *ts) From 2a9e7f2f03d129f21f39b701f9086300608279fe Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:20 +0100 Subject: [PATCH 37/73] platform/x86: toshiba_acpi: drop assignment of iio_info.driver_module This is now handled by use of a macro for device registration. The field in iio_info will be going away shortly as it is no longer used. Cc: Signed-off-by: Jonathan Cameron Acked-by: Andy Shevchenko Acked-by: Azael Avalos Reviewed-by: Lars-Peter Clausen --- drivers/platform/x86/toshiba_acpi.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index bb1dcd7fbdeb..e8d058c5ef21 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -2510,7 +2510,6 @@ static const struct iio_chan_spec toshiba_iio_accel_channels[] = { }; static const struct iio_info toshiba_iio_accel_info = { - .driver_module = THIS_MODULE, .read_raw = &toshiba_iio_accel_read_raw, }; From 873f389433f4d43387786999377a450729ad1a4d Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 3 Sep 2017 18:08:10 +0100 Subject: [PATCH 38/73] iio: multiplexer: drop the manual assignment of THIS_MODULE This is now done through some macro magic by the core. Signed-off-by: Jonathan Cameron Acked-by: Peter Rosin --- drivers/iio/multiplexer/iio-mux.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/iio/multiplexer/iio-mux.c b/drivers/iio/multiplexer/iio-mux.c index 37ba007f8dca..92495d309193 100644 --- a/drivers/iio/multiplexer/iio-mux.c +++ b/drivers/iio/multiplexer/iio-mux.c @@ -173,7 +173,6 @@ static const struct iio_info mux_info = { .read_raw = mux_read_raw, .read_avail = mux_read_avail, .write_raw = mux_write_raw, - .driver_module = THIS_MODULE, }; static ssize_t mux_read_ext_info(struct iio_dev *indio_dev, uintptr_t private, From 97623c0a80a605ef3fae337081ed008796bf8cc2 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:21 +0100 Subject: [PATCH 39/73] iio: drop iio_info.driver_module and iio_trigger_ops.owner. The equivalents are now assigned automatically in the relevant registration calls and so are not needed in these operations structures. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- include/linux/iio/iio.h | 3 --- include/linux/iio/trigger.h | 2 -- 2 files changed, 5 deletions(-) diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 97a014300947..486ffbb1a926 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -369,8 +369,6 @@ struct iio_dev; /** * struct iio_info - constant information about device - * @driver_module: module structure used to ensure correct - * ownership of chrdevs etc * @event_attrs: event control attributes * @attrs: general purpose device attributes * @read_raw: function to request a value from the device. @@ -425,7 +423,6 @@ struct iio_dev; * were flushed and there was an error. **/ struct iio_info { - struct module *driver_module; const struct attribute_group *event_attrs; const struct attribute_group *attrs; diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h index 999793212b40..1afe349af1fa 100644 --- a/include/linux/iio/trigger.h +++ b/include/linux/iio/trigger.h @@ -23,7 +23,6 @@ struct iio_trigger; /** * struct iio_trigger_ops - operations structure for an iio_trigger. - * @owner: used to monitor usage count of the trigger. * @set_trigger_state: switch on/off the trigger on demand * @try_reenable: function to reenable the trigger when the * use count is zero (may be NULL) @@ -34,7 +33,6 @@ struct iio_trigger; * instances of a given device. **/ struct iio_trigger_ops { - struct module *owner; int (*set_trigger_state)(struct iio_trigger *trig, bool state); int (*try_reenable)(struct iio_trigger *trig); int (*validate_device)(struct iio_trigger *trig, From a8375d704d462fcedf9acd942d4aa9f91f846742 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:22 +0100 Subject: [PATCH 40/73] iio:adc:max9611: Drop explicit setting of the i2c module owner. This has been handled by the i2c core for some time. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/adc/max9611.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/iio/adc/max9611.c b/drivers/iio/adc/max9611.c index 9edfbabf4e4d..0538ff8c4ac1 100644 --- a/drivers/iio/adc/max9611.c +++ b/drivers/iio/adc/max9611.c @@ -572,7 +572,6 @@ static int max9611_probe(struct i2c_client *client, static struct i2c_driver max9611_driver = { .driver = { .name = DRIVER_NAME, - .owner = THIS_MODULE, .of_match_table = max9611_of_table, }, .probe = max9611_probe, From aacbd095b4015a85eaac56a517eacf2df89b1b5e Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:23 +0100 Subject: [PATCH 41/73] iio:adc:ti-ads8688: Drop manual setting of the driver owner field. This has been handled by the spi core for some time now. Signed-off-by: Jonathan Cameron Cc: Sean Nyekjaer Reviewed-by: Lars-Peter Clausen Signed-off-by: Jonathan Cameron --- drivers/iio/adc/ti-ads8688.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/iio/adc/ti-ads8688.c b/drivers/iio/adc/ti-ads8688.c index ff4756352ac1..079f133144b0 100644 --- a/drivers/iio/adc/ti-ads8688.c +++ b/drivers/iio/adc/ti-ads8688.c @@ -473,7 +473,6 @@ MODULE_DEVICE_TABLE(of, ads8688_of_match); static struct spi_driver ads8688_driver = { .driver = { .name = "ads8688", - .owner = THIS_MODULE, }, .probe = ads8688_probe, .remove = ads8688_remove, From 6ec7ffd6e9ac28a62164e05c80c002cf4b788ef9 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:24 +0100 Subject: [PATCH 42/73] iio:potentiometer:max5481 drop explicit setting of the owner module. This has been handled by the spi core for some time. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/potentiometer/max5481.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/iio/potentiometer/max5481.c b/drivers/iio/potentiometer/max5481.c index 2f9102544d57..ffe2761333a2 100644 --- a/drivers/iio/potentiometer/max5481.c +++ b/drivers/iio/potentiometer/max5481.c @@ -206,7 +206,6 @@ MODULE_DEVICE_TABLE(acpi, max5481_acpi_match); static struct spi_driver max5481_driver = { .driver = { .name = "max5481", - .owner = THIS_MODULE, .of_match_table = of_match_ptr(max5481_match), .acpi_match_table = ACPI_PTR(max5481_acpi_match), }, From 7090992708771d709644f1ab4d7614c48d0736d6 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:25 +0100 Subject: [PATCH 43/73] iio:potentiometer:max5487: Drop explicit setting of module owner The SPI core has handled this for some time. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/iio/potentiometer/max5487.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/iio/potentiometer/max5487.c b/drivers/iio/potentiometer/max5487.c index ec1a91a0a391..5042d3e09b12 100644 --- a/drivers/iio/potentiometer/max5487.c +++ b/drivers/iio/potentiometer/max5487.c @@ -146,7 +146,6 @@ MODULE_DEVICE_TABLE(acpi, max5487_acpi_match); static struct spi_driver max5487_driver = { .driver = { .name = "max5487", - .owner = THIS_MODULE, .acpi_match_table = ACPI_PTR(max5487_acpi_match), }, .id_table = max5487_id, From e838494e0b48782262b6d18e7d92666b046a7ef4 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:26 +0100 Subject: [PATCH 44/73] staging:iio:docs: drop reference to setting trig_ops->owner Whilst these docs have lots of other flaws, this element is definitely no longer true. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/staging/iio/Documentation/trigger.txt | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/staging/iio/Documentation/trigger.txt b/drivers/staging/iio/Documentation/trigger.txt index 7c0e505e4f04..299a1add98bf 100644 --- a/drivers/staging/iio/Documentation/trigger.txt +++ b/drivers/staging/iio/Documentation/trigger.txt @@ -10,10 +10,6 @@ struct iio_trig *trig = iio_trigger_alloc("", ...); allocates a trigger structure. The key elements to then fill in within a driver are: -trig->owner - Typically set to THIS_MODULE. Used to ensure correct - ownership of core allocated resources. - trig->set_trigger_state: Function that enables / disables the underlying source of the trigger. From c3c198bd62509f2d633dde36344798c39d6e16e0 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 23 Jul 2017 17:26:27 +0100 Subject: [PATCH 45/73] staging:iio:docs: drop setting of THIS_MODULE from staging docs. These docs need to be cleaned up properly, but for now lets drop this entry as it is definitely no longer true. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- drivers/staging/iio/Documentation/device.txt | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/staging/iio/Documentation/device.txt b/drivers/staging/iio/Documentation/device.txt index 54ef0deed28f..ec42544a46aa 100644 --- a/drivers/staging/iio/Documentation/device.txt +++ b/drivers/staging/iio/Documentation/device.txt @@ -26,9 +26,6 @@ Then fill in the following: pointer to a structure with elements that tend to be fixed for large sets of different parts supported by a given driver. This contains: - * info->driver_module: - Set to THIS_MODULE. Used to ensure correct ownership - of various resources allocate by the core. * info->event_attrs: Attributes used to enable / disable hardware events. * info->attrs: From 1405ddfbf10a4e3475babf533fca5f5f60dba2c8 Mon Sep 17 00:00:00 2001 From: Arvind Yadav Date: Mon, 21 Aug 2017 22:13:51 +0530 Subject: [PATCH 46/73] staging: iio: tsl2x7x: constify i2c_device_id i2c_device_id are not supposed to change at runtime. All functions working with i2c_device_id provided by work with const i2c_device_id. So mark the non-const structs as const. Signed-off-by: Arvind Yadav Signed-off-by: Jonathan Cameron --- drivers/staging/iio/light/tsl2x7x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/iio/light/tsl2x7x.c b/drivers/staging/iio/light/tsl2x7x.c index 02e4a21c3e97..726cd4033703 100644 --- a/drivers/staging/iio/light/tsl2x7x.c +++ b/drivers/staging/iio/light/tsl2x7x.c @@ -1977,7 +1977,7 @@ static int tsl2x7x_remove(struct i2c_client *client) return 0; } -static struct i2c_device_id tsl2x7x_idtable[] = { +static const struct i2c_device_id tsl2x7x_idtable[] = { { "tsl2571", tsl2571 }, { "tsl2671", tsl2671 }, { "tmd2671", tmd2671 }, From 9d2f715d592eb4d0e643f6219f4a160fbd62934d Mon Sep 17 00:00:00 2001 From: Akinobu Mita Date: Tue, 27 Jun 2017 00:44:55 +0900 Subject: [PATCH 47/73] iio: light: tcs3472: support out-of-threshold events The TCS3472 device provides interrupt signal for out-of-threshold events with persistence filter. This change adds interrupt support for the threshold events and enables to configure the period of time by persistence filter. Cc: Peter Meerwald Cc: Jonathan Cameron Signed-off-by: Akinobu Mita Signed-off-by: Jonathan Cameron --- drivers/iio/light/tcs3472.c | 262 ++++++++++++++++++++++++++++++++++-- 1 file changed, 254 insertions(+), 8 deletions(-) diff --git a/drivers/iio/light/tcs3472.c b/drivers/iio/light/tcs3472.c index 9540a5c1d746..e7923b514d7a 100644 --- a/drivers/iio/light/tcs3472.c +++ b/drivers/iio/light/tcs3472.c @@ -13,7 +13,7 @@ * * Datasheet: http://ams.com/eng/content/download/319364/1117183/file/TCS3472_Datasheet_EN_v2.pdf * - * TODO: interrupt support, thresholds, wait time + * TODO: wait time */ #include @@ -23,6 +23,7 @@ #include #include +#include #include #include #include @@ -31,12 +32,15 @@ #define TCS3472_COMMAND BIT(7) #define TCS3472_AUTO_INCR BIT(5) +#define TCS3472_SPECIAL_FUNC (BIT(5) | BIT(6)) + +#define TCS3472_INTR_CLEAR (TCS3472_COMMAND | TCS3472_SPECIAL_FUNC | 0x06) #define TCS3472_ENABLE (TCS3472_COMMAND | 0x00) #define TCS3472_ATIME (TCS3472_COMMAND | 0x01) #define TCS3472_WTIME (TCS3472_COMMAND | 0x03) -#define TCS3472_AILT (TCS3472_COMMAND | 0x04) -#define TCS3472_AIHT (TCS3472_COMMAND | 0x06) +#define TCS3472_AILT (TCS3472_COMMAND | TCS3472_AUTO_INCR | 0x04) +#define TCS3472_AIHT (TCS3472_COMMAND | TCS3472_AUTO_INCR | 0x06) #define TCS3472_PERS (TCS3472_COMMAND | 0x0c) #define TCS3472_CONFIG (TCS3472_COMMAND | 0x0d) #define TCS3472_CONTROL (TCS3472_COMMAND | 0x0f) @@ -47,19 +51,42 @@ #define TCS3472_GDATA (TCS3472_COMMAND | TCS3472_AUTO_INCR | 0x18) #define TCS3472_BDATA (TCS3472_COMMAND | TCS3472_AUTO_INCR | 0x1a) +#define TCS3472_STATUS_AINT BIT(4) #define TCS3472_STATUS_AVALID BIT(0) +#define TCS3472_ENABLE_AIEN BIT(4) #define TCS3472_ENABLE_AEN BIT(1) #define TCS3472_ENABLE_PON BIT(0) #define TCS3472_CONTROL_AGAIN_MASK (BIT(0) | BIT(1)) struct tcs3472_data { struct i2c_client *client; + struct mutex lock; + u16 low_thresh; + u16 high_thresh; u8 enable; u8 control; u8 atime; + u8 apers; u16 buffer[8]; /* 4 16-bit channels + 64-bit timestamp */ }; +static const struct iio_event_spec tcs3472_events[] = { + { + .type = IIO_EV_TYPE_THRESH, + .dir = IIO_EV_DIR_RISING, + .mask_separate = BIT(IIO_EV_INFO_VALUE), + }, { + .type = IIO_EV_TYPE_THRESH, + .dir = IIO_EV_DIR_FALLING, + .mask_separate = BIT(IIO_EV_INFO_VALUE), + }, { + .type = IIO_EV_TYPE_THRESH, + .dir = IIO_EV_DIR_EITHER, + .mask_separate = BIT(IIO_EV_INFO_ENABLE) | + BIT(IIO_EV_INFO_PERIOD), + }, +}; + #define TCS3472_CHANNEL(_color, _si, _addr) { \ .type = IIO_INTENSITY, \ .modified = 1, \ @@ -75,6 +102,8 @@ struct tcs3472_data { .storagebits = 16, \ .endianness = IIO_CPU, \ }, \ + .event_spec = _si ? NULL : tcs3472_events, \ + .num_event_specs = _si ? 0 : ARRAY_SIZE(tcs3472_events), \ } static const int tcs3472_agains[] = { 1, 4, 16, 60 }; @@ -182,6 +211,166 @@ static int tcs3472_write_raw(struct iio_dev *indio_dev, return -EINVAL; } +/* + * Translation from APERS field value to the number of consecutive out-of-range + * clear channel values before an interrupt is generated + */ +static const int tcs3472_intr_pers[] = { + 0, 1, 2, 3, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60 +}; + +static int tcs3472_read_event(struct iio_dev *indio_dev, + const struct iio_chan_spec *chan, enum iio_event_type type, + enum iio_event_direction dir, enum iio_event_info info, int *val, + int *val2) +{ + struct tcs3472_data *data = iio_priv(indio_dev); + int ret; + unsigned int period; + + mutex_lock(&data->lock); + + switch (info) { + case IIO_EV_INFO_VALUE: + *val = (dir == IIO_EV_DIR_RISING) ? + data->high_thresh : data->low_thresh; + ret = IIO_VAL_INT; + break; + case IIO_EV_INFO_PERIOD: + period = (256 - data->atime) * 2400 * + tcs3472_intr_pers[data->apers]; + *val = period / USEC_PER_SEC; + *val2 = period % USEC_PER_SEC; + ret = IIO_VAL_INT_PLUS_MICRO; + break; + default: + ret = -EINVAL; + break; + } + + mutex_unlock(&data->lock); + + return ret; +} + +static int tcs3472_write_event(struct iio_dev *indio_dev, + const struct iio_chan_spec *chan, enum iio_event_type type, + enum iio_event_direction dir, enum iio_event_info info, int val, + int val2) +{ + struct tcs3472_data *data = iio_priv(indio_dev); + int ret; + u8 command; + int period; + int i; + + mutex_lock(&data->lock); + switch (info) { + case IIO_EV_INFO_VALUE: + switch (dir) { + case IIO_EV_DIR_RISING: + command = TCS3472_AIHT; + break; + case IIO_EV_DIR_FALLING: + command = TCS3472_AILT; + break; + default: + ret = -EINVAL; + goto error; + } + ret = i2c_smbus_write_word_data(data->client, command, val); + if (ret) + goto error; + + if (dir == IIO_EV_DIR_RISING) + data->high_thresh = val; + else + data->low_thresh = val; + break; + case IIO_EV_INFO_PERIOD: + period = val * USEC_PER_SEC + val2; + for (i = 1; i < ARRAY_SIZE(tcs3472_intr_pers) - 1; i++) { + if (period <= (256 - data->atime) * 2400 * + tcs3472_intr_pers[i]) + break; + } + ret = i2c_smbus_write_byte_data(data->client, TCS3472_PERS, i); + if (ret) + goto error; + + data->apers = i; + break; + default: + ret = -EINVAL; + break; + } +error: + mutex_unlock(&data->lock); + + return ret; +} + +static int tcs3472_read_event_config(struct iio_dev *indio_dev, + const struct iio_chan_spec *chan, enum iio_event_type type, + enum iio_event_direction dir) +{ + struct tcs3472_data *data = iio_priv(indio_dev); + int ret; + + mutex_lock(&data->lock); + ret = !!(data->enable & TCS3472_ENABLE_AIEN); + mutex_unlock(&data->lock); + + return ret; +} + +static int tcs3472_write_event_config(struct iio_dev *indio_dev, + const struct iio_chan_spec *chan, enum iio_event_type type, + enum iio_event_direction dir, int state) +{ + struct tcs3472_data *data = iio_priv(indio_dev); + int ret = 0; + u8 enable_old; + + mutex_lock(&data->lock); + + enable_old = data->enable; + + if (state) + data->enable |= TCS3472_ENABLE_AIEN; + else + data->enable &= ~TCS3472_ENABLE_AIEN; + + if (enable_old != data->enable) { + ret = i2c_smbus_write_byte_data(data->client, TCS3472_ENABLE, + data->enable); + if (ret) + data->enable = enable_old; + } + mutex_unlock(&data->lock); + + return ret; +} + +static irqreturn_t tcs3472_event_handler(int irq, void *priv) +{ + struct iio_dev *indio_dev = priv; + struct tcs3472_data *data = iio_priv(indio_dev); + int ret; + + ret = i2c_smbus_read_byte_data(data->client, TCS3472_STATUS); + if (ret >= 0 && (ret & TCS3472_STATUS_AINT)) { + iio_push_event(indio_dev, IIO_UNMOD_EVENT_CODE(IIO_INTENSITY, 0, + IIO_EV_TYPE_THRESH, + IIO_EV_DIR_EITHER), + iio_get_time_ns(indio_dev)); + + i2c_smbus_read_byte_data(data->client, TCS3472_INTR_CLEAR); + } + + return IRQ_HANDLED; +} + static irqreturn_t tcs3472_trigger_handler(int irq, void *p) { struct iio_poll_func *pf = p; @@ -245,6 +434,10 @@ static const struct attribute_group tcs3472_attribute_group = { static const struct iio_info tcs3472_info = { .read_raw = tcs3472_read_raw, .write_raw = tcs3472_write_raw, + .read_event_value = tcs3472_read_event, + .write_event_value = tcs3472_write_event, + .read_event_config = tcs3472_read_event_config, + .write_event_config = tcs3472_write_event_config, .attrs = &tcs3472_attribute_group, }; @@ -262,6 +455,7 @@ static int tcs3472_probe(struct i2c_client *client, data = iio_priv(indio_dev); i2c_set_clientdata(client, indio_dev); data->client = client; + mutex_init(&data->lock); indio_dev->dev.parent = &client->dev; indio_dev->info = &tcs3472_info; @@ -291,12 +485,29 @@ static int tcs3472_probe(struct i2c_client *client, return ret; data->atime = ret; + ret = i2c_smbus_read_word_data(data->client, TCS3472_AILT); + if (ret < 0) + return ret; + data->low_thresh = ret; + + ret = i2c_smbus_read_word_data(data->client, TCS3472_AIHT); + if (ret < 0) + return ret; + data->high_thresh = ret; + + data->apers = 1; + ret = i2c_smbus_write_byte_data(data->client, TCS3472_PERS, + data->apers); + if (ret < 0) + return ret; + ret = i2c_smbus_read_byte_data(data->client, TCS3472_ENABLE); if (ret < 0) return ret; /* enable device */ data->enable = ret | TCS3472_ENABLE_PON | TCS3472_ENABLE_AEN; + data->enable &= ~TCS3472_ENABLE_AIEN; ret = i2c_smbus_write_byte_data(data->client, TCS3472_ENABLE, data->enable); if (ret < 0) @@ -307,12 +518,24 @@ static int tcs3472_probe(struct i2c_client *client, if (ret < 0) return ret; + if (client->irq) { + ret = request_threaded_irq(client->irq, NULL, + tcs3472_event_handler, + IRQF_TRIGGER_FALLING | IRQF_SHARED | + IRQF_ONESHOT, + client->name, indio_dev); + if (ret) + goto buffer_cleanup; + } + ret = iio_device_register(indio_dev); if (ret < 0) - goto buffer_cleanup; + goto free_irq; return 0; +free_irq: + free_irq(client->irq, indio_dev); buffer_cleanup: iio_triggered_buffer_cleanup(indio_dev); return ret; @@ -320,8 +543,19 @@ buffer_cleanup: static int tcs3472_powerdown(struct tcs3472_data *data) { - return i2c_smbus_write_byte_data(data->client, TCS3472_ENABLE, - data->enable & ~(TCS3472_ENABLE_AEN | TCS3472_ENABLE_PON)); + int ret; + u8 enable_mask = TCS3472_ENABLE_AEN | TCS3472_ENABLE_PON; + + mutex_lock(&data->lock); + + ret = i2c_smbus_write_byte_data(data->client, TCS3472_ENABLE, + data->enable & ~enable_mask); + if (!ret) + data->enable &= ~enable_mask; + + mutex_unlock(&data->lock); + + return ret; } static int tcs3472_remove(struct i2c_client *client) @@ -329,6 +563,7 @@ static int tcs3472_remove(struct i2c_client *client) struct iio_dev *indio_dev = i2c_get_clientdata(client); iio_device_unregister(indio_dev); + free_irq(client->irq, indio_dev); iio_triggered_buffer_cleanup(indio_dev); tcs3472_powerdown(iio_priv(indio_dev)); @@ -347,8 +582,19 @@ static int tcs3472_resume(struct device *dev) { struct tcs3472_data *data = iio_priv(i2c_get_clientdata( to_i2c_client(dev))); - return i2c_smbus_write_byte_data(data->client, TCS3472_ENABLE, - data->enable | (TCS3472_ENABLE_AEN | TCS3472_ENABLE_PON)); + int ret; + u8 enable_mask = TCS3472_ENABLE_AEN | TCS3472_ENABLE_PON; + + mutex_lock(&data->lock); + + ret = i2c_smbus_write_byte_data(data->client, TCS3472_ENABLE, + data->enable | enable_mask); + if (!ret) + data->enable |= enable_mask; + + mutex_unlock(&data->lock); + + return ret; } #endif From dd92d5ea20ef8a42be7aeda08c669c586c730451 Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Thu, 6 Jul 2017 23:53:11 -0500 Subject: [PATCH 48/73] iio: multiplexer: add NULL check on devm_kzalloc() and devm_kmemdup() return values Check return values from call to devm_kzalloc() and devm_kmemup() in order to prevent a NULL pointer dereference. This issue was detected using Coccinelle and the following semantic patch: @@ expression x; identifier fld; @@ * x = devm_kzalloc(...); ... when != x == NULL x->fld Fixes: 7ba9df54b091 ("iio: multiplexer: new iio category and iio-mux driver") Signed-off-by: Gustavo A. R. Silva Acked-by: Peter Rosin Signed-off-by: Jonathan Cameron --- drivers/iio/multiplexer/iio-mux.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/iio/multiplexer/iio-mux.c b/drivers/iio/multiplexer/iio-mux.c index 92495d309193..60621ccd67e4 100644 --- a/drivers/iio/multiplexer/iio-mux.c +++ b/drivers/iio/multiplexer/iio-mux.c @@ -284,6 +284,9 @@ static int mux_configure_channel(struct device *dev, struct mux *mux, child->ext_info_cache = devm_kzalloc(dev, sizeof(*child->ext_info_cache) * num_ext_info, GFP_KERNEL); + if (!child->ext_info_cache) + return -ENOMEM; + for (i = 0; i < num_ext_info; ++i) { child->ext_info_cache[i].size = -1; @@ -308,6 +311,9 @@ static int mux_configure_channel(struct device *dev, struct mux *mux, child->ext_info_cache[i].data = devm_kmemdup(dev, page, ret + 1, GFP_KERNEL); + if (!child->ext_info_cache[i].data) + return -ENOMEM; + child->ext_info_cache[i].data[ret] = 0; child->ext_info_cache[i].size = ret; } From 4e57562b4846e42cd1c2e556f0ece18c1154e116 Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Tue, 22 Aug 2017 14:13:25 -0500 Subject: [PATCH 49/73] iio: imu: inv_mpu6050: fix missing break in switch Add missing break statement to prevent the code for case IIO_CHAN_INFO_CALIBBIAS falling through to the default case. Also, add a break to the default case for the switch within case IIO_CHAN_INFO_CALIBBIAS. Addresses-Coverity-ID: 1357377 Signed-off-by: Gustavo A. R. Silva Signed-off-by: Jonathan Cameron --- drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c index db578e0faaab..097ce1fd6f69 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c @@ -542,7 +542,9 @@ static int inv_mpu6050_write_raw(struct iio_dev *indio_dev, break; default: result = -EINVAL; + break; } + break; default: result = -EINVAL; break; From d1c11dc27e3282e787406290ead5926bb7bb4579 Mon Sep 17 00:00:00 2001 From: Ladislav Michl Date: Thu, 24 Aug 2017 10:25:51 +0200 Subject: [PATCH 50/73] iio: adc: ti-ads1015: write config register only on change There is no point writing ADS1015_CFG_REG when configuration didn't change. Avoid that. Cc: Daniel Baluta Cc: Jonathan Cameron Signed-off-by: Ladislav Michl Reviewed-by: Akinobu Mita Signed-off-by: Jonathan Cameron --- drivers/iio/adc/ti-ads1015.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c index 731ec38276ea..7503ea56b781 100644 --- a/drivers/iio/adc/ti-ads1015.c +++ b/drivers/iio/adc/ti-ads1015.c @@ -332,7 +332,7 @@ static int ads1015_set_power_state(struct ads1015_data *data, bool on) static int ads1015_get_adc_result(struct ads1015_data *data, int chan, int *val) { - int ret, pga, dr, conv_time; + int ret, pga, dr, dr_old, conv_time; unsigned int old, mask, cfg; if (chan < 0 || chan >= ADS1015_CHANNELS) @@ -358,15 +358,14 @@ int ads1015_get_adc_result(struct ads1015_data *data, int chan, int *val) } cfg = (old & ~mask) | (cfg & mask); - - ret = regmap_write(data->regmap, ADS1015_CFG_REG, cfg); - if (ret) - return ret; - - if (old != cfg || data->conv_invalid) { - int dr_old = (old & ADS1015_CFG_DR_MASK) >> - ADS1015_CFG_DR_SHIFT; - + if (old != cfg) { + ret = regmap_write(data->regmap, ADS1015_CFG_REG, cfg); + if (ret) + return ret; + data->conv_invalid = true; + } + if (data->conv_invalid) { + dr_old = (old & ADS1015_CFG_DR_MASK) >> ADS1015_CFG_DR_SHIFT; conv_time = DIV_ROUND_UP(USEC_PER_SEC, data->data_rate[dr_old]); conv_time += DIV_ROUND_UP(USEC_PER_SEC, data->data_rate[dr]); usleep_range(conv_time, conv_time + 1); From fe895ac88b9fbdf2026f0bfd56c82747bb9d7c48 Mon Sep 17 00:00:00 2001 From: Ladislav Michl Date: Fri, 25 Aug 2017 07:39:16 +0200 Subject: [PATCH 51/73] iio: adc: ti-ads1015: add 10% to conversion wait time MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit As user's guide "ADS1015EVM, ADS1115EVM, ADS1015EVM-PDK, ADS1115EVM-PDK User Guide (Rev. B)" (http://www.ti.com/lit/ug/sbau157b/sbau157b.pdf) states at page 16: "Note that both the ADS1115 and ADS1015 have internal clocks with a ±10% accuracy. If performing FFT tests, frequencies may appear to be incorrect as a result of this tolerance range.", add those 10% to converion wait time. Cc: Daniel Baluta Cc: Jonathan Cameron Signed-off-by: Ladislav Michl Reviewed-by: Akinobu Mita Signed-off-by: Jonathan Cameron --- drivers/iio/adc/ti-ads1015.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c index 7503ea56b781..3e9719e8cf3b 100644 --- a/drivers/iio/adc/ti-ads1015.c +++ b/drivers/iio/adc/ti-ads1015.c @@ -368,6 +368,7 @@ int ads1015_get_adc_result(struct ads1015_data *data, int chan, int *val) dr_old = (old & ADS1015_CFG_DR_MASK) >> ADS1015_CFG_DR_SHIFT; conv_time = DIV_ROUND_UP(USEC_PER_SEC, data->data_rate[dr_old]); conv_time += DIV_ROUND_UP(USEC_PER_SEC, data->data_rate[dr]); + conv_time += conv_time / 10; /* 10% internal clock inaccuracy */ usleep_range(conv_time, conv_time + 1); data->conv_invalid = false; } From 2711e642baba386bc83e49b9d1c52c92d4393a63 Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Wed, 30 Aug 2017 12:16:16 +0100 Subject: [PATCH 52/73] iio: imu: inv_mpu6050: make arrays hz and d static Don't populate the arrays on the stack, instead make them static. Makes the object code smaller by 135 bytes: Before: text data bss dec hex filename 15135 4240 128 19503 4c2f inv_mpu_core.o After: text data bss dec hex filename 14840 4400 128 19368 4ba8 inv_mpu_core.o Signed-off-by: Colin Ian King Signed-off-by: Jonathan Cameron --- drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c index 097ce1fd6f69..7d64be353403 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c @@ -572,10 +572,12 @@ error_write_raw_unlock: */ static int inv_mpu6050_set_lpf(struct inv_mpu6050_state *st, int rate) { - const int hz[] = {188, 98, 42, 20, 10, 5}; - const int d[] = {INV_MPU6050_FILTER_188HZ, INV_MPU6050_FILTER_98HZ, - INV_MPU6050_FILTER_42HZ, INV_MPU6050_FILTER_20HZ, - INV_MPU6050_FILTER_10HZ, INV_MPU6050_FILTER_5HZ}; + static const int hz[] = {188, 98, 42, 20, 10, 5}; + static const int d[] = { + INV_MPU6050_FILTER_188HZ, INV_MPU6050_FILTER_98HZ, + INV_MPU6050_FILTER_42HZ, INV_MPU6050_FILTER_20HZ, + INV_MPU6050_FILTER_10HZ, INV_MPU6050_FILTER_5HZ + }; int i, h, result; u8 data; From b954d77aa9163819af3dae5b0742e59ae8d6d309 Mon Sep 17 00:00:00 2001 From: Lorenzo Bianconi Date: Sat, 2 Sep 2017 19:39:14 +0200 Subject: [PATCH 53/73] iio: pressure: add support to LPS33HW and LPS35HW add support to STMicroelectronics LPS33HW and LPS35HW pressure sensors to st_pressure framework http://www.st.com/resource/en/datasheet/lps33hw.pdf http://www.st.com/resource/en/datasheet/lps35hw.pdf Signed-off-by: Lorenzo Bianconi Signed-off-by: Jonathan Cameron --- drivers/iio/pressure/st_pressure.h | 4 ++++ drivers/iio/pressure/st_pressure_core.c | 2 ++ drivers/iio/pressure/st_pressure_i2c.c | 10 ++++++++++ drivers/iio/pressure/st_pressure_spi.c | 10 ++++++++++ 4 files changed, 26 insertions(+) diff --git a/drivers/iio/pressure/st_pressure.h b/drivers/iio/pressure/st_pressure.h index 7d995937adba..e67eb0d971bf 100644 --- a/drivers/iio/pressure/st_pressure.h +++ b/drivers/iio/pressure/st_pressure.h @@ -19,6 +19,8 @@ enum st_press_type { LPS25H, LPS331AP, LPS22HB, + LPS33HW, + LPS35HW, ST_PRESS_MAX, }; @@ -26,6 +28,8 @@ enum st_press_type { #define LPS25H_PRESS_DEV_NAME "lps25h" #define LPS331AP_PRESS_DEV_NAME "lps331ap" #define LPS22HB_PRESS_DEV_NAME "lps22hb" +#define LPS33HW_PRESS_DEV_NAME "lps33hw" +#define LPS35HW_PRESS_DEV_NAME "lps35hw" /** * struct st_sensors_platform_data - default press platform data diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c index 3117f4ce76e4..86120715913b 100644 --- a/drivers/iio/pressure/st_pressure_core.c +++ b/drivers/iio/pressure/st_pressure_core.c @@ -410,6 +410,8 @@ static const struct st_sensor_settings st_press_sensors_settings[] = { .wai_addr = ST_SENSORS_DEFAULT_WAI_ADDRESS, .sensors_supported = { [0] = LPS22HB_PRESS_DEV_NAME, + [1] = LPS33HW_PRESS_DEV_NAME, + [2] = LPS35HW_PRESS_DEV_NAME, }, .ch = (struct iio_chan_spec *)st_press_lps22hb_channels, .num_ch = ARRAY_SIZE(st_press_lps22hb_channels), diff --git a/drivers/iio/pressure/st_pressure_i2c.c b/drivers/iio/pressure/st_pressure_i2c.c index 7f15e927fa2b..fbb59059e942 100644 --- a/drivers/iio/pressure/st_pressure_i2c.c +++ b/drivers/iio/pressure/st_pressure_i2c.c @@ -37,6 +37,14 @@ static const struct of_device_id st_press_of_match[] = { .compatible = "st,lps22hb-press", .data = LPS22HB_PRESS_DEV_NAME, }, + { + .compatible = "st,lps33hw", + .data = LPS33HW_PRESS_DEV_NAME, + }, + { + .compatible = "st,lps35hw", + .data = LPS35HW_PRESS_DEV_NAME, + }, {}, }; MODULE_DEVICE_TABLE(of, st_press_of_match); @@ -59,6 +67,8 @@ static const struct i2c_device_id st_press_id_table[] = { { LPS25H_PRESS_DEV_NAME, LPS25H }, { LPS331AP_PRESS_DEV_NAME, LPS331AP }, { LPS22HB_PRESS_DEV_NAME, LPS22HB }, + { LPS33HW_PRESS_DEV_NAME, LPS33HW }, + { LPS35HW_PRESS_DEV_NAME, LPS35HW }, {}, }; MODULE_DEVICE_TABLE(i2c, st_press_id_table); diff --git a/drivers/iio/pressure/st_pressure_spi.c b/drivers/iio/pressure/st_pressure_spi.c index f5ebd36bb4bf..9a3441b128e7 100644 --- a/drivers/iio/pressure/st_pressure_spi.c +++ b/drivers/iio/pressure/st_pressure_spi.c @@ -41,6 +41,14 @@ static const struct of_device_id st_press_of_match[] = { .compatible = "st,lps22hb-press", .data = LPS22HB_PRESS_DEV_NAME, }, + { + .compatible = "st,lps33hw", + .data = LPS33HW_PRESS_DEV_NAME, + }, + { + .compatible = "st,lps35hw", + .data = LPS35HW_PRESS_DEV_NAME, + }, {}, }; MODULE_DEVICE_TABLE(of, st_press_of_match); @@ -83,6 +91,8 @@ static const struct spi_device_id st_press_id_table[] = { { LPS25H_PRESS_DEV_NAME }, { LPS331AP_PRESS_DEV_NAME }, { LPS22HB_PRESS_DEV_NAME }, + { LPS33HW_PRESS_DEV_NAME }, + { LPS35HW_PRESS_DEV_NAME }, {}, }; MODULE_DEVICE_TABLE(spi, st_press_id_table); From 8d532d36ac02a39c618abd1ee90a600a98274730 Mon Sep 17 00:00:00 2001 From: Lorenzo Bianconi Date: Sat, 2 Sep 2017 19:39:15 +0200 Subject: [PATCH 54/73] dt-bindings: iio: pressure: add LPS33HW and LPS35HW device bindings Signed-off-by: Lorenzo Bianconi Acked-by: Rob Herring Signed-off-by: Jonathan Cameron --- Documentation/devicetree/bindings/iio/st-sensors.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/st-sensors.txt b/Documentation/devicetree/bindings/iio/st-sensors.txt index 9ec6f5ce54fc..678c035d9ed6 100644 --- a/Documentation/devicetree/bindings/iio/st-sensors.txt +++ b/Documentation/devicetree/bindings/iio/st-sensors.txt @@ -71,3 +71,5 @@ Pressure sensors: - st,lps25h-press - st,lps331ap-press - st,lps22hb-press +- st,lps33hw +- st,lps35hw From 9cad3b9854e3a0961557059e149876dd05615170 Mon Sep 17 00:00:00 2001 From: Lukas Wunner Date: Tue, 5 Sep 2017 11:44:00 +0200 Subject: [PATCH 55/73] iio: dac: ad5446: Add IDs of compatible Texas Instruments chips The Texas Instruments DAC081S101, DAC101S101 and DAC121S101 have the exact same pinout, programming interface and power-down modes as the AD5300, AD5310 and AD5320, respectively, and their datasheets declare them "a direct replacement" for the Analog Devices chips. This may not be immediately obvious to a casual observer, so add them to the supported modalias strings. Datasheets: http://www.ti.com/lit/ds/symlink/dac081s101.pdf http://www.ti.com/lit/ds/symlink/dac101s101.pdf http://www.ti.com/lit/ds/symlink/dac121s101.pdf http://www.analog.com/media/en/technical-documentation/data-sheets/AD5300.pdf http://www.analog.com/media/en/technical-documentation/data-sheets/AD5310.pdf http://www.analog.com/media/en/technical-documentation/data-sheets/AD5320.pdf Signed-off-by: Lukas Wunner Signed-off-by: Jonathan Cameron --- drivers/iio/dac/Kconfig | 3 ++- drivers/iio/dac/ad5446.c | 3 +++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/iio/dac/Kconfig b/drivers/iio/dac/Kconfig index 25bed2d7d2b9..e74ab4433a9e 100644 --- a/drivers/iio/dac/Kconfig +++ b/drivers/iio/dac/Kconfig @@ -60,7 +60,8 @@ config AD5446 Say yes here to build support for Analog Devices AD5300, AD5301, AD5310, AD5311, AD5320, AD5321, AD5444, AD5446, AD5450, AD5451, AD5452, AD5453, AD5512A, AD5541A, AD5542A, AD5543, AD5553, AD5601, AD5602, AD5611, AD5612, - AD5620, AD5621, AD5622, AD5640, AD5641, AD5660, AD5662 DACs. + AD5620, AD5621, AD5622, AD5640, AD5641, AD5660, AD5662 DACs + as well as Texas Instruments DAC081S101, DAC101S101, DAC121S101. To compile this driver as a module, choose M here: the module will be called ad5446. diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c index c6c22f3520eb..3f6465de39de 100644 --- a/drivers/iio/dac/ad5446.c +++ b/drivers/iio/dac/ad5446.c @@ -460,6 +460,9 @@ static const struct spi_device_id ad5446_spi_ids[] = { {"ad5660-2500", ID_AD5660_2500}, {"ad5660-1250", ID_AD5660_1250}, {"ad5662", ID_AD5662}, + {"dac081s101", ID_AD5300}, /* compatible Texas Instruments chips */ + {"dac101s101", ID_AD5310}, + {"dac121s101", ID_AD5320}, {} }; MODULE_DEVICE_TABLE(spi, ad5446_spi_ids); From 49b3f87496a7c646da3f900fd502f68a687457ad Mon Sep 17 00:00:00 2001 From: Lukas Wunner Date: Tue, 5 Sep 2017 11:44:00 +0200 Subject: [PATCH 56/73] drivers: misc: ti_dac7512: Remove duplicate driver The Texas Instruments DAC7512 has the exact same pinout, programming interface and power-down modes as the Texas Instruments DAC121S101 and Analog Devices AD5320, which are already supported by the IIO driver ad5446.c. Remove the duplicate misc driver. This requires user space to migrate to the standardized IIO sysfs ABI. (In other words, it needs to change a filename.) The IIO driver supports the chip's features more fully, e.g. the ability to power down the output or choose one of the available powerdown modes. There is an oddity with the misc driver in that it initializes the SPI slave to SPI_MODE_0, in contradiction to the datasheet which specifies that data is latched in on the falling edge, implying that SPI_MODE_1 or SPI_MODE_2 must be used. Another oddity is that Kconfig and the MODULE_DESCRIPTION() claim the chip has 16-bit resolution although it actually has 12-bit. Datasheets: http://www.ti.com/lit/ds/symlink/dac7512.pdf http://www.ti.com/lit/ds/symlink/dac121s101.pdf http://www.analog.com/media/en/technical-documentation/data-sheets/AD5320.pdf Signed-off-by: Lukas Wunner Acked-by: Daniel Mack Acked-by: Arnd Bergmann Signed-off-by: Jonathan Cameron --- arch/arm/configs/pxa_defconfig | 3 +- arch/arm/configs/raumfeld_defconfig | 3 +- drivers/iio/dac/ad5446.c | 10 +++ drivers/misc/Kconfig | 10 --- drivers/misc/Makefile | 1 - drivers/misc/ti_dac7512.c | 103 ---------------------------- 6 files changed, 14 insertions(+), 116 deletions(-) delete mode 100644 drivers/misc/ti_dac7512.c diff --git a/arch/arm/configs/pxa_defconfig b/arch/arm/configs/pxa_defconfig index 64e3a2a8cede..1a608ec04e17 100644 --- a/arch/arm/configs/pxa_defconfig +++ b/arch/arm/configs/pxa_defconfig @@ -219,7 +219,8 @@ CONFIG_AD525X_DPOT_I2C=m CONFIG_ICS932S401=m CONFIG_APDS9802ALS=m CONFIG_ISL29003=m -CONFIG_TI_DAC7512=m +CONFIG_IIO=m +CONFIG_AD5446=m CONFIG_EEPROM_AT24=m CONFIG_SENSORS_LIS3_SPI=m CONFIG_IDE=m diff --git a/arch/arm/configs/raumfeld_defconfig b/arch/arm/configs/raumfeld_defconfig index e3dc80ead465..77a56c23c6ef 100644 --- a/arch/arm/configs/raumfeld_defconfig +++ b/arch/arm/configs/raumfeld_defconfig @@ -37,7 +37,8 @@ CONFIG_MTD_NAND_PXA3xx=y CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=y CONFIG_ISL29003=y -CONFIG_TI_DAC7512=y +CONFIG_IIO=y +CONFIG_AD5446=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_SG=y diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c index 3f6465de39de..fd26a4272fc5 100644 --- a/drivers/iio/dac/ad5446.c +++ b/drivers/iio/dac/ad5446.c @@ -463,10 +463,19 @@ static const struct spi_device_id ad5446_spi_ids[] = { {"dac081s101", ID_AD5300}, /* compatible Texas Instruments chips */ {"dac101s101", ID_AD5310}, {"dac121s101", ID_AD5320}, + {"dac7512", ID_AD5320}, {} }; MODULE_DEVICE_TABLE(spi, ad5446_spi_ids); +#ifdef CONFIG_OF +static const struct of_device_id ad5446_of_ids[] = { + { .compatible = "ti,dac7512" }, + { } +}; +MODULE_DEVICE_TABLE(of, ad5446_of_ids); +#endif + static int ad5446_spi_probe(struct spi_device *spi) { const struct spi_device_id *id = spi_get_device_id(spi); @@ -483,6 +492,7 @@ static int ad5446_spi_remove(struct spi_device *spi) static struct spi_driver ad5446_spi_driver = { .driver = { .name = "ad5446", + .of_match_table = of_match_ptr(ad5446_of_ids), }, .probe = ad5446_spi_probe, .remove = ad5446_spi_remove, diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 8136dc7e863d..f1a5c2357b14 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -393,16 +393,6 @@ config SPEAR13XX_PCIE_GADGET entry will be created for that controller. User can use these sysfs node to configure PCIe EP as per his requirements. -config TI_DAC7512 - tristate "Texas Instruments DAC7512" - depends on SPI && SYSFS - help - If you say yes here you get support for the Texas Instruments - DAC7512 16-bit digital-to-analog converter. - - This driver can also be built as a module. If so, the module - will be called ti_dac7512. - config VMWARE_BALLOON tristate "VMware Balloon Driver" depends on VMWARE_VMCI && X86 && HYPERVISOR_GUEST diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index b0b766416306..7c8eb47177f7 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -30,7 +30,6 @@ obj-$(CONFIG_ISL29003) += isl29003.o obj-$(CONFIG_ISL29020) += isl29020.o obj-$(CONFIG_SENSORS_TSL2550) += tsl2550.o obj-$(CONFIG_DS1682) += ds1682.o -obj-$(CONFIG_TI_DAC7512) += ti_dac7512.o obj-$(CONFIG_C2PORT) += c2port/ obj-$(CONFIG_HMC6352) += hmc6352.o obj-y += eeprom/ diff --git a/drivers/misc/ti_dac7512.c b/drivers/misc/ti_dac7512.c deleted file mode 100644 index f5456fb7d773..000000000000 --- a/drivers/misc/ti_dac7512.c +++ /dev/null @@ -1,103 +0,0 @@ -/* - * dac7512.c - Linux kernel module for - * Texas Instruments DAC7512 - * - * Copyright (c) 2009 Daniel Mack - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include -#include -#include - -static ssize_t dac7512_store_val(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct spi_device *spi = to_spi_device(dev); - unsigned char tmp[2]; - unsigned long val; - int ret; - - ret = kstrtoul(buf, 10, &val); - if (ret) - return ret; - - tmp[0] = val >> 8; - tmp[1] = val & 0xff; - spi_write(spi, tmp, sizeof(tmp)); - return count; -} - -static DEVICE_ATTR(value, S_IWUSR, NULL, dac7512_store_val); - -static struct attribute *dac7512_attributes[] = { - &dev_attr_value.attr, - NULL -}; - -static const struct attribute_group dac7512_attr_group = { - .attrs = dac7512_attributes, -}; - -static int dac7512_probe(struct spi_device *spi) -{ - int ret; - - spi->bits_per_word = 8; - spi->mode = SPI_MODE_0; - ret = spi_setup(spi); - if (ret < 0) - return ret; - - return sysfs_create_group(&spi->dev.kobj, &dac7512_attr_group); -} - -static int dac7512_remove(struct spi_device *spi) -{ - sysfs_remove_group(&spi->dev.kobj, &dac7512_attr_group); - return 0; -} - -static const struct spi_device_id dac7512_id_table[] = { - { "dac7512", 0 }, - { } -}; -MODULE_DEVICE_TABLE(spi, dac7512_id_table); - -#ifdef CONFIG_OF -static const struct of_device_id dac7512_of_match[] = { - { .compatible = "ti,dac7512", }, - { } -}; -MODULE_DEVICE_TABLE(of, dac7512_of_match); -#endif - -static struct spi_driver dac7512_driver = { - .driver = { - .name = "dac7512", - .of_match_table = of_match_ptr(dac7512_of_match), - }, - .probe = dac7512_probe, - .remove = dac7512_remove, - .id_table = dac7512_id_table, -}; - -module_spi_driver(dac7512_driver); - -MODULE_AUTHOR("Daniel Mack "); -MODULE_DESCRIPTION("DAC7512 16-bit DAC"); -MODULE_LICENSE("GPL v2"); From 605f72de137ad92a9c29ca1d3d1fead34685b1af Mon Sep 17 00:00:00 2001 From: Harinath Nampally Date: Sat, 9 Sep 2017 15:56:58 -0400 Subject: [PATCH 57/73] iio: accel: mma8452: improvements to handle multiple events This driver supports multiple devices like mma8653, mma8652, mma8452, mma8453 and fxls8471. Almost all these devices have more than one event. Current driver design hardcodes the event specific information, so only one event can be supported by this driver at any given time. Also current design doesn't have the flexibility to add more events. This patch improves by detaching the event related information from chip_info struct,and based on channel type and event direction the corresponding event configuration registers are picked dynamically. Hence both transient and freefall events can be handled in read/write callbacks. Changes are thoroughly tested on fxls8471 device on imx6UL Eval board using iio_event_monitor user space program. After this fix both Freefall and Transient events are handled by the driver without any conflicts. Signed-off-by: Harinath Nampally Reviewed-by: Martin Kepplinger Signed-off-by: Jonathan Cameron --- drivers/iio/accel/mma8452.c | 363 ++++++++++++++++++++---------------- 1 file changed, 206 insertions(+), 157 deletions(-) diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c index 7094c2ffcdc4..c35255578595 100644 --- a/drivers/iio/accel/mma8452.c +++ b/drivers/iio/accel/mma8452.c @@ -59,7 +59,9 @@ #define MMA8452_FF_MT_THS 0x17 #define MMA8452_FF_MT_THS_MASK 0x7f #define MMA8452_FF_MT_COUNT 0x18 +#define MMA8452_FF_MT_CHAN_SHIFT 3 #define MMA8452_TRANSIENT_CFG 0x1d +#define MMA8452_TRANSIENT_CFG_CHAN(chan) BIT(chan + 1) #define MMA8452_TRANSIENT_CFG_HPF_BYP BIT(0) #define MMA8452_TRANSIENT_CFG_ELE BIT(4) #define MMA8452_TRANSIENT_SRC 0x1e @@ -69,6 +71,7 @@ #define MMA8452_TRANSIENT_THS 0x1f #define MMA8452_TRANSIENT_THS_MASK GENMASK(6, 0) #define MMA8452_TRANSIENT_COUNT 0x20 +#define MMA8452_TRANSIENT_CHAN_SHIFT 1 #define MMA8452_CTRL_REG1 0x2a #define MMA8452_CTRL_ACTIVE BIT(0) #define MMA8452_CTRL_DR_MASK GENMASK(5, 3) @@ -107,6 +110,51 @@ struct mma8452_data { const struct mma_chip_info *chip_info; }; + /** + * struct mma8452_event_regs - chip specific data related to events + * @ev_cfg: event config register address + * @ev_cfg_ele: latch bit in event config register + * @ev_cfg_chan_shift: number of the bit to enable events in X + * direction; in event config register + * @ev_src: event source register address + * @ev_ths: event threshold register address + * @ev_ths_mask: mask for the threshold value + * @ev_count: event count (period) register address + * + * Since not all chips supported by the driver support comparing high pass + * filtered data for events (interrupts), different interrupt sources are + * used for different chips and the relevant registers are included here. + */ +struct mma8452_event_regs { + u8 ev_cfg; + u8 ev_cfg_ele; + u8 ev_cfg_chan_shift; + u8 ev_src; + u8 ev_ths; + u8 ev_ths_mask; + u8 ev_count; +}; + +static const struct mma8452_event_regs ev_regs_accel_falling = { + .ev_cfg = MMA8452_FF_MT_CFG, + .ev_cfg_ele = MMA8452_FF_MT_CFG_ELE, + .ev_cfg_chan_shift = MMA8452_FF_MT_CHAN_SHIFT, + .ev_src = MMA8452_FF_MT_SRC, + .ev_ths = MMA8452_FF_MT_THS, + .ev_ths_mask = MMA8452_FF_MT_THS_MASK, + .ev_count = MMA8452_FF_MT_COUNT +}; + +static const struct mma8452_event_regs ev_regs_accel_rising = { + .ev_cfg = MMA8452_TRANSIENT_CFG, + .ev_cfg_ele = MMA8452_TRANSIENT_CFG_ELE, + .ev_cfg_chan_shift = MMA8452_TRANSIENT_CHAN_SHIFT, + .ev_src = MMA8452_TRANSIENT_SRC, + .ev_ths = MMA8452_TRANSIENT_THS, + .ev_ths_mask = MMA8452_TRANSIENT_THS_MASK, + .ev_count = MMA8452_TRANSIENT_COUNT, +}; + /** * struct mma_chip_info - chip specific data * @chip_id: WHO_AM_I register's value @@ -116,40 +164,16 @@ struct mma8452_data { * @mma_scales: scale factors for converting register values * to m/s^2; 3 modes: 2g, 4g, 8g; 2 integers * per mode: m/s^2 and micro m/s^2 - * @ev_cfg: event config register address - * @ev_cfg_ele: latch bit in event config register - * @ev_cfg_chan_shift: number of the bit to enable events in X - * direction; in event config register - * @ev_src: event source register address - * @ev_src_xe: bit in event source register that indicates - * an event in X direction - * @ev_src_ye: bit in event source register that indicates - * an event in Y direction - * @ev_src_ze: bit in event source register that indicates - * an event in Z direction - * @ev_ths: event threshold register address - * @ev_ths_mask: mask for the threshold value - * @ev_count: event count (period) register address - * - * Since not all chips supported by the driver support comparing high pass - * filtered data for events (interrupts), different interrupt sources are - * used for different chips and the relevant registers are included here. + * @all_events: all events supported by this chip + * @enabled_events: event flags enabled and handled by this driver */ struct mma_chip_info { u8 chip_id; const struct iio_chan_spec *channels; int num_channels; const int mma_scales[3][2]; - u8 ev_cfg; - u8 ev_cfg_ele; - u8 ev_cfg_chan_shift; - u8 ev_src; - u8 ev_src_xe; - u8 ev_src_ye; - u8 ev_src_ze; - u8 ev_ths; - u8 ev_ths_mask; - u8 ev_count; + int all_events; + int enabled_events; }; enum { @@ -602,9 +626,8 @@ static int mma8452_set_power_mode(struct mma8452_data *data, u8 mode) static int mma8452_freefall_mode_enabled(struct mma8452_data *data) { int val; - const struct mma_chip_info *chip = data->chip_info; - val = i2c_smbus_read_byte_data(data->client, chip->ev_cfg); + val = i2c_smbus_read_byte_data(data->client, MMA8452_FF_MT_CFG); if (val < 0) return val; @@ -614,29 +637,28 @@ static int mma8452_freefall_mode_enabled(struct mma8452_data *data) static int mma8452_set_freefall_mode(struct mma8452_data *data, bool state) { int val; - const struct mma_chip_info *chip = data->chip_info; if ((state && mma8452_freefall_mode_enabled(data)) || (!state && !(mma8452_freefall_mode_enabled(data)))) return 0; - val = i2c_smbus_read_byte_data(data->client, chip->ev_cfg); + val = i2c_smbus_read_byte_data(data->client, MMA8452_FF_MT_CFG); if (val < 0) return val; if (state) { - val |= BIT(idx_x + chip->ev_cfg_chan_shift); - val |= BIT(idx_y + chip->ev_cfg_chan_shift); - val |= BIT(idx_z + chip->ev_cfg_chan_shift); + val |= BIT(idx_x + MMA8452_FF_MT_CHAN_SHIFT); + val |= BIT(idx_y + MMA8452_FF_MT_CHAN_SHIFT); + val |= BIT(idx_z + MMA8452_FF_MT_CHAN_SHIFT); val &= ~MMA8452_FF_MT_CFG_OAE; } else { - val &= ~BIT(idx_x + chip->ev_cfg_chan_shift); - val &= ~BIT(idx_y + chip->ev_cfg_chan_shift); - val &= ~BIT(idx_z + chip->ev_cfg_chan_shift); + val &= ~BIT(idx_x + MMA8452_FF_MT_CHAN_SHIFT); + val &= ~BIT(idx_y + MMA8452_FF_MT_CHAN_SHIFT); + val &= ~BIT(idx_z + MMA8452_FF_MT_CHAN_SHIFT); val |= MMA8452_FF_MT_CFG_OAE; } - return mma8452_change_config(data, chip->ev_cfg, val); + return mma8452_change_config(data, MMA8452_FF_MT_CFG, val); } static int mma8452_set_hp_filter_frequency(struct mma8452_data *data, @@ -740,6 +762,36 @@ static int mma8452_write_raw(struct iio_dev *indio_dev, return ret; } +static int mma8452_get_event_regs(struct mma8452_data *data, + const struct iio_chan_spec *chan, enum iio_event_direction dir, + const struct mma8452_event_regs **ev_reg) +{ + if (!chan) + return -EINVAL; + + switch (chan->type) { + case IIO_ACCEL: + switch (dir) { + case IIO_EV_DIR_RISING: + if ((data->chip_info->all_events + & MMA8452_INT_TRANS) && + (data->chip_info->enabled_events + & MMA8452_INT_TRANS)) + *ev_reg = &ev_regs_accel_rising; + else + *ev_reg = &ev_regs_accel_falling; + return 0; + case IIO_EV_DIR_FALLING: + *ev_reg = &ev_regs_accel_falling; + return 0; + default: + return -EINVAL; + } + default: + return -EINVAL; + } +} + static int mma8452_read_thresh(struct iio_dev *indio_dev, const struct iio_chan_spec *chan, enum iio_event_type type, @@ -749,21 +801,24 @@ static int mma8452_read_thresh(struct iio_dev *indio_dev, { struct mma8452_data *data = iio_priv(indio_dev); int ret, us, power_mode; + const struct mma8452_event_regs *ev_regs; + + ret = mma8452_get_event_regs(data, chan, dir, &ev_regs); + if (ret) + return ret; switch (info) { case IIO_EV_INFO_VALUE: - ret = i2c_smbus_read_byte_data(data->client, - data->chip_info->ev_ths); + ret = i2c_smbus_read_byte_data(data->client, ev_regs->ev_ths); if (ret < 0) return ret; - *val = ret & data->chip_info->ev_ths_mask; + *val = ret & ev_regs->ev_ths_mask; return IIO_VAL_INT; case IIO_EV_INFO_PERIOD: - ret = i2c_smbus_read_byte_data(data->client, - data->chip_info->ev_count); + ret = i2c_smbus_read_byte_data(data->client, ev_regs->ev_count); if (ret < 0) return ret; @@ -809,14 +864,18 @@ static int mma8452_write_thresh(struct iio_dev *indio_dev, { struct mma8452_data *data = iio_priv(indio_dev); int ret, reg, steps; + const struct mma8452_event_regs *ev_regs; + + ret = mma8452_get_event_regs(data, chan, dir, &ev_regs); + if (ret) + return ret; switch (info) { case IIO_EV_INFO_VALUE: - if (val < 0 || val > MMA8452_TRANSIENT_THS_MASK) + if (val < 0 || val > ev_regs->ev_ths_mask) return -EINVAL; - return mma8452_change_config(data, data->chip_info->ev_ths, - val); + return mma8452_change_config(data, ev_regs->ev_ths, val); case IIO_EV_INFO_PERIOD: ret = mma8452_get_power_mode(data); @@ -830,8 +889,7 @@ static int mma8452_write_thresh(struct iio_dev *indio_dev, if (steps < 0 || steps > 0xff) return -EINVAL; - return mma8452_change_config(data, data->chip_info->ev_count, - steps); + return mma8452_change_config(data, ev_regs->ev_count, steps); case IIO_EV_INFO_HIGH_PASS_FILTER_3DB: reg = i2c_smbus_read_byte_data(data->client, @@ -861,23 +919,24 @@ static int mma8452_read_event_config(struct iio_dev *indio_dev, enum iio_event_direction dir) { struct mma8452_data *data = iio_priv(indio_dev); - const struct mma_chip_info *chip = data->chip_info; int ret; + const struct mma8452_event_regs *ev_regs; + + ret = mma8452_get_event_regs(data, chan, dir, &ev_regs); + if (ret) + return ret; switch (dir) { case IIO_EV_DIR_FALLING: return mma8452_freefall_mode_enabled(data); case IIO_EV_DIR_RISING: - if (mma8452_freefall_mode_enabled(data)) - return 0; - ret = i2c_smbus_read_byte_data(data->client, - data->chip_info->ev_cfg); + ev_regs->ev_cfg); if (ret < 0) return ret; return !!(ret & BIT(chan->scan_index + - chip->ev_cfg_chan_shift)); + ev_regs->ev_cfg_chan_shift)); default: return -EINVAL; } @@ -890,8 +949,12 @@ static int mma8452_write_event_config(struct iio_dev *indio_dev, int state) { struct mma8452_data *data = iio_priv(indio_dev); - const struct mma_chip_info *chip = data->chip_info; int val, ret; + const struct mma8452_event_regs *ev_regs; + + ret = mma8452_get_event_regs(data, chan, dir, &ev_regs); + if (ret) + return ret; ret = mma8452_set_runtime_pm_state(data->client, state); if (ret) @@ -901,28 +964,30 @@ static int mma8452_write_event_config(struct iio_dev *indio_dev, case IIO_EV_DIR_FALLING: return mma8452_set_freefall_mode(data, state); case IIO_EV_DIR_RISING: - val = i2c_smbus_read_byte_data(data->client, chip->ev_cfg); + val = i2c_smbus_read_byte_data(data->client, ev_regs->ev_cfg); if (val < 0) return val; if (state) { if (mma8452_freefall_mode_enabled(data)) { - val &= ~BIT(idx_x + chip->ev_cfg_chan_shift); - val &= ~BIT(idx_y + chip->ev_cfg_chan_shift); - val &= ~BIT(idx_z + chip->ev_cfg_chan_shift); + val &= ~BIT(idx_x + ev_regs->ev_cfg_chan_shift); + val &= ~BIT(idx_y + ev_regs->ev_cfg_chan_shift); + val &= ~BIT(idx_z + ev_regs->ev_cfg_chan_shift); val |= MMA8452_FF_MT_CFG_OAE; } - val |= BIT(chan->scan_index + chip->ev_cfg_chan_shift); + val |= BIT(chan->scan_index + + ev_regs->ev_cfg_chan_shift); } else { if (mma8452_freefall_mode_enabled(data)) return 0; - val &= ~BIT(chan->scan_index + chip->ev_cfg_chan_shift); + val &= ~BIT(chan->scan_index + + ev_regs->ev_cfg_chan_shift); } - val |= chip->ev_cfg_ele; + val |= ev_regs->ev_cfg_ele; - return mma8452_change_config(data, chip->ev_cfg, val); + return mma8452_change_config(data, ev_regs->ev_cfg, val); default: return -EINVAL; } @@ -934,35 +999,25 @@ static void mma8452_transient_interrupt(struct iio_dev *indio_dev) s64 ts = iio_get_time_ns(indio_dev); int src; - src = i2c_smbus_read_byte_data(data->client, data->chip_info->ev_src); + src = i2c_smbus_read_byte_data(data->client, MMA8452_TRANSIENT_SRC); if (src < 0) return; - if (mma8452_freefall_mode_enabled(data)) { - iio_push_event(indio_dev, - IIO_MOD_EVENT_CODE(IIO_ACCEL, 0, - IIO_MOD_X_AND_Y_AND_Z, - IIO_EV_TYPE_MAG, - IIO_EV_DIR_FALLING), - ts); - return; - } - - if (src & data->chip_info->ev_src_xe) + if (src & MMA8452_TRANSIENT_SRC_XTRANSE) iio_push_event(indio_dev, IIO_MOD_EVENT_CODE(IIO_ACCEL, 0, IIO_MOD_X, IIO_EV_TYPE_MAG, IIO_EV_DIR_RISING), ts); - if (src & data->chip_info->ev_src_ye) + if (src & MMA8452_TRANSIENT_SRC_YTRANSE) iio_push_event(indio_dev, IIO_MOD_EVENT_CODE(IIO_ACCEL, 0, IIO_MOD_Y, IIO_EV_TYPE_MAG, IIO_EV_DIR_RISING), ts); - if (src & data->chip_info->ev_src_ze) + if (src & MMA8452_TRANSIENT_SRC_ZTRANSE) iio_push_event(indio_dev, IIO_MOD_EVENT_CODE(IIO_ACCEL, 0, IIO_MOD_Z, IIO_EV_TYPE_MAG, @@ -974,7 +1029,6 @@ static irqreturn_t mma8452_interrupt(int irq, void *p) { struct iio_dev *indio_dev = p; struct mma8452_data *data = iio_priv(indio_dev); - const struct mma_chip_info *chip = data->chip_info; int ret = IRQ_NONE; int src; @@ -982,15 +1036,29 @@ static irqreturn_t mma8452_interrupt(int irq, void *p) if (src < 0) return IRQ_NONE; + if (!(src & data->chip_info->enabled_events)) + return IRQ_NONE; + if (src & MMA8452_INT_DRDY) { iio_trigger_poll_chained(indio_dev->trig); ret = IRQ_HANDLED; } - if ((src & MMA8452_INT_TRANS && - chip->ev_src == MMA8452_TRANSIENT_SRC) || - (src & MMA8452_INT_FF_MT && - chip->ev_src == MMA8452_FF_MT_SRC)) { + if (src & MMA8452_INT_FF_MT) { + if (mma8452_freefall_mode_enabled(data)) { + s64 ts = iio_get_time_ns(indio_dev); + + iio_push_event(indio_dev, + IIO_MOD_EVENT_CODE(IIO_ACCEL, 0, + IIO_MOD_X_AND_Y_AND_Z, + IIO_EV_TYPE_MAG, + IIO_EV_DIR_FALLING), + ts); + } + ret = IRQ_HANDLED; + } + + if (src & MMA8452_INT_TRANS) { mma8452_transient_interrupt(indio_dev); ret = IRQ_HANDLED; } @@ -1222,96 +1290,87 @@ static const struct mma_chip_info mma_chip_info_table[] = { * g * N * 1000000 / 2048 for N = 2, 4, 8 and g=9.80665 */ .mma_scales = { {0, 2394}, {0, 4788}, {0, 9577} }, - .ev_cfg = MMA8452_TRANSIENT_CFG, - .ev_cfg_ele = MMA8452_TRANSIENT_CFG_ELE, - .ev_cfg_chan_shift = 1, - .ev_src = MMA8452_TRANSIENT_SRC, - .ev_src_xe = MMA8452_TRANSIENT_SRC_XTRANSE, - .ev_src_ye = MMA8452_TRANSIENT_SRC_YTRANSE, - .ev_src_ze = MMA8452_TRANSIENT_SRC_ZTRANSE, - .ev_ths = MMA8452_TRANSIENT_THS, - .ev_ths_mask = MMA8452_TRANSIENT_THS_MASK, - .ev_count = MMA8452_TRANSIENT_COUNT, + /* + * Although we enable the interrupt sources once and for + * all here the event detection itself is not enabled until + * userspace asks for it by mma8452_write_event_config() + */ + .all_events = MMA8452_INT_DRDY | + MMA8452_INT_TRANS | + MMA8452_INT_FF_MT, + .enabled_events = MMA8452_INT_TRANS | + MMA8452_INT_FF_MT, }, [mma8452] = { .chip_id = MMA8452_DEVICE_ID, .channels = mma8452_channels, .num_channels = ARRAY_SIZE(mma8452_channels), .mma_scales = { {0, 9577}, {0, 19154}, {0, 38307} }, - .ev_cfg = MMA8452_TRANSIENT_CFG, - .ev_cfg_ele = MMA8452_TRANSIENT_CFG_ELE, - .ev_cfg_chan_shift = 1, - .ev_src = MMA8452_TRANSIENT_SRC, - .ev_src_xe = MMA8452_TRANSIENT_SRC_XTRANSE, - .ev_src_ye = MMA8452_TRANSIENT_SRC_YTRANSE, - .ev_src_ze = MMA8452_TRANSIENT_SRC_ZTRANSE, - .ev_ths = MMA8452_TRANSIENT_THS, - .ev_ths_mask = MMA8452_TRANSIENT_THS_MASK, - .ev_count = MMA8452_TRANSIENT_COUNT, + /* + * Although we enable the interrupt sources once and for + * all here the event detection itself is not enabled until + * userspace asks for it by mma8452_write_event_config() + */ + .all_events = MMA8452_INT_DRDY | + MMA8452_INT_TRANS | + MMA8452_INT_FF_MT, + .enabled_events = MMA8452_INT_TRANS | + MMA8452_INT_FF_MT, }, [mma8453] = { .chip_id = MMA8453_DEVICE_ID, .channels = mma8453_channels, .num_channels = ARRAY_SIZE(mma8453_channels), .mma_scales = { {0, 38307}, {0, 76614}, {0, 153228} }, - .ev_cfg = MMA8452_TRANSIENT_CFG, - .ev_cfg_ele = MMA8452_TRANSIENT_CFG_ELE, - .ev_cfg_chan_shift = 1, - .ev_src = MMA8452_TRANSIENT_SRC, - .ev_src_xe = MMA8452_TRANSIENT_SRC_XTRANSE, - .ev_src_ye = MMA8452_TRANSIENT_SRC_YTRANSE, - .ev_src_ze = MMA8452_TRANSIENT_SRC_ZTRANSE, - .ev_ths = MMA8452_TRANSIENT_THS, - .ev_ths_mask = MMA8452_TRANSIENT_THS_MASK, - .ev_count = MMA8452_TRANSIENT_COUNT, + /* + * Although we enable the interrupt sources once and for + * all here the event detection itself is not enabled until + * userspace asks for it by mma8452_write_event_config() + */ + .all_events = MMA8452_INT_DRDY | + MMA8452_INT_TRANS | + MMA8452_INT_FF_MT, + .enabled_events = MMA8452_INT_TRANS | + MMA8452_INT_FF_MT, }, [mma8652] = { .chip_id = MMA8652_DEVICE_ID, .channels = mma8652_channels, .num_channels = ARRAY_SIZE(mma8652_channels), .mma_scales = { {0, 9577}, {0, 19154}, {0, 38307} }, - .ev_cfg = MMA8452_FF_MT_CFG, - .ev_cfg_ele = MMA8452_FF_MT_CFG_ELE, - .ev_cfg_chan_shift = 3, - .ev_src = MMA8452_FF_MT_SRC, - .ev_src_xe = MMA8452_FF_MT_SRC_XHE, - .ev_src_ye = MMA8452_FF_MT_SRC_YHE, - .ev_src_ze = MMA8452_FF_MT_SRC_ZHE, - .ev_ths = MMA8452_FF_MT_THS, - .ev_ths_mask = MMA8452_FF_MT_THS_MASK, - .ev_count = MMA8452_FF_MT_COUNT, + .all_events = MMA8452_INT_DRDY | + MMA8452_INT_FF_MT, + .enabled_events = MMA8452_INT_FF_MT, }, [mma8653] = { .chip_id = MMA8653_DEVICE_ID, .channels = mma8653_channels, .num_channels = ARRAY_SIZE(mma8653_channels), .mma_scales = { {0, 38307}, {0, 76614}, {0, 153228} }, - .ev_cfg = MMA8452_FF_MT_CFG, - .ev_cfg_ele = MMA8452_FF_MT_CFG_ELE, - .ev_cfg_chan_shift = 3, - .ev_src = MMA8452_FF_MT_SRC, - .ev_src_xe = MMA8452_FF_MT_SRC_XHE, - .ev_src_ye = MMA8452_FF_MT_SRC_YHE, - .ev_src_ze = MMA8452_FF_MT_SRC_ZHE, - .ev_ths = MMA8452_FF_MT_THS, - .ev_ths_mask = MMA8452_FF_MT_THS_MASK, - .ev_count = MMA8452_FF_MT_COUNT, + /* + * Although we enable the interrupt sources once and for + * all here the event detection itself is not enabled until + * userspace asks for it by mma8452_write_event_config() + */ + .all_events = MMA8452_INT_DRDY | + MMA8452_INT_FF_MT, + .enabled_events = MMA8452_INT_FF_MT, }, [fxls8471] = { .chip_id = FXLS8471_DEVICE_ID, .channels = mma8451_channels, .num_channels = ARRAY_SIZE(mma8451_channels), .mma_scales = { {0, 2394}, {0, 4788}, {0, 9577} }, - .ev_cfg = MMA8452_TRANSIENT_CFG, - .ev_cfg_ele = MMA8452_TRANSIENT_CFG_ELE, - .ev_cfg_chan_shift = 1, - .ev_src = MMA8452_TRANSIENT_SRC, - .ev_src_xe = MMA8452_TRANSIENT_SRC_XTRANSE, - .ev_src_ye = MMA8452_TRANSIENT_SRC_YTRANSE, - .ev_src_ze = MMA8452_TRANSIENT_SRC_ZTRANSE, - .ev_ths = MMA8452_TRANSIENT_THS, - .ev_ths_mask = MMA8452_TRANSIENT_THS_MASK, - .ev_count = MMA8452_TRANSIENT_COUNT, + /* + * Although we enable the interrupt sources once and for + * all here the event detection itself is not enabled until + * userspace asks for it by mma8452_write_event_config() + */ + .all_events = MMA8452_INT_DRDY | + MMA8452_INT_TRANS | + MMA8452_INT_FF_MT, + .enabled_events = MMA8452_INT_TRANS | + MMA8452_INT_FF_MT, }, }; @@ -1507,16 +1566,6 @@ static int mma8452_probe(struct i2c_client *client, return ret; if (client->irq) { - /* - * Although we enable the interrupt sources once and for - * all here the event detection itself is not enabled until - * userspace asks for it by mma8452_write_event_config() - */ - int supported_interrupts = MMA8452_INT_DRDY | - MMA8452_INT_TRANS | - MMA8452_INT_FF_MT; - int enabled_interrupts = MMA8452_INT_TRANS | - MMA8452_INT_FF_MT; int irq2; irq2 = of_irq_get_byname(client->dev.of_node, "INT2"); @@ -1525,8 +1574,8 @@ static int mma8452_probe(struct i2c_client *client, dev_dbg(&client->dev, "using interrupt line INT2\n"); } else { ret = i2c_smbus_write_byte_data(client, - MMA8452_CTRL_REG5, - supported_interrupts); + MMA8452_CTRL_REG5, + data->chip_info->all_events); if (ret < 0) return ret; @@ -1534,8 +1583,8 @@ static int mma8452_probe(struct i2c_client *client, } ret = i2c_smbus_write_byte_data(client, - MMA8452_CTRL_REG4, - enabled_interrupts); + MMA8452_CTRL_REG4, + data->chip_info->enabled_events); if (ret < 0) return ret; From f1f065d7ac30ba8b56838271a04501820d190b06 Mon Sep 17 00:00:00 2001 From: Narcisa Ana Maria Vasile Date: Thu, 7 Sep 2017 21:38:37 +0300 Subject: [PATCH 58/73] iio: chemical: ccs811: Add support for data ready trigger Add data ready trigger for hardware interrupts that signal new, available measurement samples. Cc: Daniel Baluta Cc: Alison Schofield Signed-off-by: Narcisa Ana Maria Vasile Signed-off-by: Jonathan Cameron --- drivers/iio/chemical/ccs811.c | 86 ++++++++++++++++++++++++++++++++++- 1 file changed, 85 insertions(+), 1 deletion(-) diff --git a/drivers/iio/chemical/ccs811.c b/drivers/iio/chemical/ccs811.c index 6f57cb15c513..97bce8345c6a 100644 --- a/drivers/iio/chemical/ccs811.c +++ b/drivers/iio/chemical/ccs811.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include #include @@ -59,6 +60,8 @@ #define CCS811_MODE_IAQ_60SEC 0x30 #define CCS811_MODE_RAW_DATA 0x40 +#define CCS811_MEAS_MODE_INTERRUPT BIT(3) + #define CCS811_VOLTAGE_MASK 0x3FF struct ccs811_reading { @@ -73,6 +76,8 @@ struct ccs811_data { struct i2c_client *client; struct mutex lock; /* Protect readings */ struct ccs811_reading buffer; + struct iio_trigger *drdy_trig; + bool drdy_trig_on; }; static const struct iio_chan_spec ccs811_channels[] = { @@ -193,10 +198,14 @@ static int ccs811_read_raw(struct iio_dev *indio_dev, switch (mask) { case IIO_CHAN_INFO_RAW: + ret = iio_device_claim_direct_mode(indio_dev); + if (ret) + return ret; mutex_lock(&data->lock); ret = ccs811_get_measurement(data); if (ret < 0) { mutex_unlock(&data->lock); + iio_device_release_direct_mode(indio_dev); return ret; } @@ -228,6 +237,7 @@ static int ccs811_read_raw(struct iio_dev *indio_dev, ret = -EINVAL; } mutex_unlock(&data->lock); + iio_device_release_direct_mode(indio_dev); return ret; @@ -272,6 +282,31 @@ static const struct iio_info ccs811_info = { .read_raw = ccs811_read_raw, }; +static int ccs811_set_trigger_state(struct iio_trigger *trig, + bool state) +{ + struct iio_dev *indio_dev = iio_trigger_get_drvdata(trig); + struct ccs811_data *data = iio_priv(indio_dev); + int ret; + + ret = i2c_smbus_read_byte_data(data->client, CCS811_MEAS_MODE); + if (ret < 0) + return ret; + + if (state) + ret |= CCS811_MEAS_MODE_INTERRUPT; + else + ret &= ~CCS811_MEAS_MODE_INTERRUPT; + + data->drdy_trig_on = state; + + return i2c_smbus_write_byte_data(data->client, CCS811_MEAS_MODE, ret); +} + +static const struct iio_trigger_ops ccs811_trigger_ops = { + .set_trigger_state = ccs811_set_trigger_state, +}; + static irqreturn_t ccs811_trigger_handler(int irq, void *p) { struct iio_poll_func *pf = p; @@ -297,6 +332,17 @@ err: return IRQ_HANDLED; } +static irqreturn_t ccs811_data_rdy_trigger_poll(int irq, void *private) +{ + struct iio_dev *indio_dev = private; + struct ccs811_data *data = iio_priv(indio_dev); + + if (data->drdy_trig_on) + iio_trigger_poll(data->drdy_trig); + + return IRQ_HANDLED; +} + static int ccs811_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -345,16 +391,48 @@ static int ccs811_probe(struct i2c_client *client, indio_dev->dev.parent = &client->dev; indio_dev->name = id->name; indio_dev->info = &ccs811_info; + indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->channels = ccs811_channels; indio_dev->num_channels = ARRAY_SIZE(ccs811_channels); + if (client->irq > 0) { + ret = devm_request_threaded_irq(&client->dev, client->irq, + ccs811_data_rdy_trigger_poll, + NULL, + IRQF_TRIGGER_FALLING | + IRQF_ONESHOT, + "ccs811_irq", indio_dev); + if (ret) { + dev_err(&client->dev, "irq request error %d\n", -ret); + goto err_poweroff; + } + + data->drdy_trig = devm_iio_trigger_alloc(&client->dev, + "%s-dev%d", + indio_dev->name, + indio_dev->id); + if (!data->drdy_trig) { + ret = -ENOMEM; + goto err_poweroff; + } + + data->drdy_trig->dev.parent = &client->dev; + data->drdy_trig->ops = &ccs811_trigger_ops; + iio_trigger_set_drvdata(data->drdy_trig, indio_dev); + indio_dev->trig = data->drdy_trig; + iio_trigger_get(indio_dev->trig); + ret = iio_trigger_register(data->drdy_trig); + if (ret) + goto err_poweroff; + } + ret = iio_triggered_buffer_setup(indio_dev, NULL, ccs811_trigger_handler, NULL); if (ret < 0) { dev_err(&client->dev, "triggered buffer setup failed\n"); - goto err_poweroff; + goto err_trigger_unregister; } ret = iio_device_register(indio_dev); @@ -366,6 +444,9 @@ static int ccs811_probe(struct i2c_client *client, err_buffer_cleanup: iio_triggered_buffer_cleanup(indio_dev); +err_trigger_unregister: + if (data->drdy_trig) + iio_trigger_unregister(data->drdy_trig); err_poweroff: i2c_smbus_write_byte_data(client, CCS811_MEAS_MODE, CCS811_MODE_IDLE); @@ -375,9 +456,12 @@ err_poweroff: static int ccs811_remove(struct i2c_client *client) { struct iio_dev *indio_dev = i2c_get_clientdata(client); + struct ccs811_data *data = iio_priv(indio_dev); iio_device_unregister(indio_dev); iio_triggered_buffer_cleanup(indio_dev); + if (data->drdy_trig) + iio_trigger_unregister(data->drdy_trig); return i2c_smbus_write_byte_data(client, CCS811_MEAS_MODE, CCS811_MODE_IDLE); From ea9103186d0508cfbd665a04d2773514e336fa72 Mon Sep 17 00:00:00 2001 From: Lukas Wunner Date: Sat, 9 Sep 2017 20:32:41 +0200 Subject: [PATCH 59/73] iio: adc: mcp320x: Speed up readout of single-channel ADCs Single-channel converters such as mcp3001, mcp3201, mcp3301 and the upcoming mcp3550/1/3 lack a MOSI pin, so there's no need to call mcp320x_channel_to_tx_data() for them. Moreover, instead of calling spi_read() for these converters, which generates an spi_message and spi_transfer on the stack on every readout, it's more efficient to use the spi_message and spi_transfer[] included in struct mcp320x (as we do for multi-channel ADCs), but initialize the spi_message only with the receive transfer. Signed-off-by: Lukas Wunner Signed-off-by: Jonathan Cameron --- drivers/iio/adc/mcp320x.c | 34 ++++++++++++++-------------------- 1 file changed, 14 insertions(+), 20 deletions(-) diff --git a/drivers/iio/adc/mcp320x.c b/drivers/iio/adc/mcp320x.c index 06bc2453caf9..78a4955d5e2b 100644 --- a/drivers/iio/adc/mcp320x.c +++ b/drivers/iio/adc/mcp320x.c @@ -76,10 +76,6 @@ static int mcp320x_channel_to_tx_data(int device_index, int start_bit = 1; switch (device_index) { - case mcp3001: - case mcp3201: - case mcp3301: - return 0; case mcp3002: case mcp3202: return ((start_bit << 4) | (!differential << 3) | @@ -100,20 +96,14 @@ static int mcp320x_adc_conversion(struct mcp320x *adc, u8 channel, { int ret; - adc->rx_buf[0] = 0; - adc->rx_buf[1] = 0; - adc->tx_buf = mcp320x_channel_to_tx_data(device_index, - channel, differential); + memset(&adc->rx_buf, 0, sizeof(adc->rx_buf)); + if (adc->chip_info->num_channels > 1) + adc->tx_buf = mcp320x_channel_to_tx_data(device_index, channel, + differential); - if (device_index != mcp3001 && device_index != mcp3201 && device_index != mcp3301) { - ret = spi_sync(adc->spi, &adc->msg); - if (ret < 0) - return ret; - } else { - ret = spi_read(adc->spi, &adc->rx_buf, sizeof(adc->rx_buf)); - if (ret < 0) - return ret; - } + ret = spi_sync(adc->spi, &adc->msg); + if (ret < 0) + return ret; switch (device_index) { case mcp3001: @@ -322,9 +312,13 @@ static int mcp320x_probe(struct spi_device *spi) adc->transfer[0].len = sizeof(adc->tx_buf); adc->transfer[1].rx_buf = adc->rx_buf; adc->transfer[1].len = sizeof(adc->rx_buf); - - spi_message_init_with_transfers(&adc->msg, adc->transfer, - ARRAY_SIZE(adc->transfer)); + if (chip_info->num_channels == 1) + /* single-channel converters are rx only (no MOSI pin) */ + spi_message_init_with_transfers(&adc->msg, + &adc->transfer[1], 1); + else + spi_message_init_with_transfers(&adc->msg, adc->transfer, + ARRAY_SIZE(adc->transfer)); adc->reg = devm_regulator_get(&spi->dev, "vref"); if (IS_ERR(adc->reg)) From 35ed9fbfd07802c8d45e7fe2bfc484803f9f3549 Mon Sep 17 00:00:00 2001 From: Lukas Wunner Date: Sat, 9 Sep 2017 20:32:41 +0200 Subject: [PATCH 60/73] iio: adc: mcp320x: Drop unnecessary of_device_id attributes The driver sets a .data pointer for each .compatible string but never calls of_device_get_match_data(). Instead, ADC properties are looked up with spi_get_device_id(). The .data pointer is therefore unnecessary, so drop it. Signed-off-by: Lukas Wunner Signed-off-by: Jonathan Cameron --- drivers/iio/adc/mcp320x.c | 75 ++++++++++----------------------------- 1 file changed, 19 insertions(+), 56 deletions(-) diff --git a/drivers/iio/adc/mcp320x.c b/drivers/iio/adc/mcp320x.c index 78a4955d5e2b..40a0cd72e074 100644 --- a/drivers/iio/adc/mcp320x.c +++ b/drivers/iio/adc/mcp320x.c @@ -356,62 +356,25 @@ static int mcp320x_remove(struct spi_device *spi) #if defined(CONFIG_OF) static const struct of_device_id mcp320x_dt_ids[] = { /* NOTE: The use of compatibles with no vendor prefix is deprecated. */ - { - .compatible = "mcp3001", - .data = &mcp320x_chip_infos[mcp3001], - }, { - .compatible = "mcp3002", - .data = &mcp320x_chip_infos[mcp3002], - }, { - .compatible = "mcp3004", - .data = &mcp320x_chip_infos[mcp3004], - }, { - .compatible = "mcp3008", - .data = &mcp320x_chip_infos[mcp3008], - }, { - .compatible = "mcp3201", - .data = &mcp320x_chip_infos[mcp3201], - }, { - .compatible = "mcp3202", - .data = &mcp320x_chip_infos[mcp3202], - }, { - .compatible = "mcp3204", - .data = &mcp320x_chip_infos[mcp3204], - }, { - .compatible = "mcp3208", - .data = &mcp320x_chip_infos[mcp3208], - }, { - .compatible = "mcp3301", - .data = &mcp320x_chip_infos[mcp3301], - }, { - .compatible = "microchip,mcp3001", - .data = &mcp320x_chip_infos[mcp3001], - }, { - .compatible = "microchip,mcp3002", - .data = &mcp320x_chip_infos[mcp3002], - }, { - .compatible = "microchip,mcp3004", - .data = &mcp320x_chip_infos[mcp3004], - }, { - .compatible = "microchip,mcp3008", - .data = &mcp320x_chip_infos[mcp3008], - }, { - .compatible = "microchip,mcp3201", - .data = &mcp320x_chip_infos[mcp3201], - }, { - .compatible = "microchip,mcp3202", - .data = &mcp320x_chip_infos[mcp3202], - }, { - .compatible = "microchip,mcp3204", - .data = &mcp320x_chip_infos[mcp3204], - }, { - .compatible = "microchip,mcp3208", - .data = &mcp320x_chip_infos[mcp3208], - }, { - .compatible = "microchip,mcp3301", - .data = &mcp320x_chip_infos[mcp3301], - }, { - } + { .compatible = "mcp3001" }, + { .compatible = "mcp3002" }, + { .compatible = "mcp3004" }, + { .compatible = "mcp3008" }, + { .compatible = "mcp3201" }, + { .compatible = "mcp3202" }, + { .compatible = "mcp3204" }, + { .compatible = "mcp3208" }, + { .compatible = "mcp3301" }, + { .compatible = "microchip,mcp3001" }, + { .compatible = "microchip,mcp3002" }, + { .compatible = "microchip,mcp3004" }, + { .compatible = "microchip,mcp3008" }, + { .compatible = "microchip,mcp3201" }, + { .compatible = "microchip,mcp3202" }, + { .compatible = "microchip,mcp3204" }, + { .compatible = "microchip,mcp3208" }, + { .compatible = "microchip,mcp3301" }, + { } }; MODULE_DEVICE_TABLE(of, mcp320x_dt_ids); #endif From 9c84c9101b9b4604c183f75a43fe7875ecce8bcd Mon Sep 17 00:00:00 2001 From: Lukas Wunner Date: Sat, 9 Sep 2017 20:32:41 +0200 Subject: [PATCH 61/73] iio: adc: mcp320x: Document struct mcp320x Signed-off-by: Lukas Wunner Signed-off-by: Jonathan Cameron --- drivers/iio/adc/mcp320x.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/iio/adc/mcp320x.c b/drivers/iio/adc/mcp320x.c index 40a0cd72e074..a41956eb3379 100644 --- a/drivers/iio/adc/mcp320x.c +++ b/drivers/iio/adc/mcp320x.c @@ -57,6 +57,17 @@ struct mcp320x_chip_info { unsigned int resolution; }; +/** + * struct mcp320x - Microchip SPI ADC instance + * @spi: SPI slave (parent of the IIO device) + * @msg: SPI message to select a channel and receive a value from the ADC + * @transfer: SPI transfers used by @msg + * @reg: regulator generating Vref + * @lock: protects read sequences + * @chip_info: ADC properties + * @tx_buf: buffer for @transfer[0] (not used on single-channel converters) + * @rx_buf: buffer for @transfer[1] + */ struct mcp320x { struct spi_device *spi; struct spi_message msg; From 30f130d274c9de9b89d837674accab0f85cbf5a5 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Fri, 8 Sep 2017 13:53:43 +0300 Subject: [PATCH 62/73] staging: iio: tsl2x7x: clean up limit checks The background of this code is that we can either use the default tables or load our own table with sysfs. The default tables are three element arrays of struct tsl2x7x_lux. If we load the table with sysfs then we can have as many as nine elements. Which ever way we do it, the last element is always zeroed out. The most interesting part of this patch is in the in_illuminance0_lux_table_show() function. We were using the wrong limit, "TSL2X7X_MAX_LUX_TABLE_SIZE * 3", when it should have been just "TSL2X7X_MAX_LUX_TABLE_SIZE". This creates a static checker warning that we are going of bounds. However, since the last element is always zeroed out, that means we hit the break statement and the code works correctly despite the wrong limit check. I made several related readability changes. The most notable that I changed the MAX_DEFAULT_TABLE_BYTES define which was: I renamed the define to TSL2X7X_DEFAULT_TABLE_BYTES because it's not the max size, it's the only size. Also the size should really be expressed as sizeof(struct tsl2x7x_lux) * 3. In other words, 12 * 3 instead of 4 * 9. It's 36 bytes either way, so this doesn't change the behavior. Finally, I created the TSL2X7X_DEF_LUX_TABLE_SZ define instead of using the magic number 3. I declared the default tables using that define to hopefully signal to future programmers that if they want to use a different size they have to update all the related code. Signed-off-by: Dan Carpenter Acked-by: Brian Masney Signed-off-by: Jonathan Cameron --- drivers/staging/iio/light/tsl2x7x.c | 12 ++++++------ drivers/staging/iio/light/tsl2x7x.h | 11 +++++++---- 2 files changed, 13 insertions(+), 10 deletions(-) diff --git a/drivers/staging/iio/light/tsl2x7x.c b/drivers/staging/iio/light/tsl2x7x.c index 726cd4033703..d9defc8ece83 100644 --- a/drivers/staging/iio/light/tsl2x7x.c +++ b/drivers/staging/iio/light/tsl2x7x.c @@ -192,25 +192,25 @@ struct tsl2X7X_chip { }; /* Different devices require different coefficents */ -static const struct tsl2x7x_lux tsl2x71_lux_table[] = { +static const struct tsl2x7x_lux tsl2x71_lux_table[TSL2X7X_DEF_LUX_TABLE_SZ] = { { 14461, 611, 1211 }, { 18540, 352, 623 }, { 0, 0, 0 }, }; -static const struct tsl2x7x_lux tmd2x71_lux_table[] = { +static const struct tsl2x7x_lux tmd2x71_lux_table[TSL2X7X_DEF_LUX_TABLE_SZ] = { { 11635, 115, 256 }, { 15536, 87, 179 }, { 0, 0, 0 }, }; -static const struct tsl2x7x_lux tsl2x72_lux_table[] = { +static const struct tsl2x7x_lux tsl2x72_lux_table[TSL2X7X_DEF_LUX_TABLE_SZ] = { { 14013, 466, 917 }, { 18222, 310, 552 }, { 0, 0, 0 }, }; -static const struct tsl2x7x_lux tmd2x72_lux_table[] = { +static const struct tsl2x7x_lux tmd2x72_lux_table[TSL2X7X_DEF_LUX_TABLE_SZ] = { { 13218, 130, 262 }, { 17592, 92, 169 }, { 0, 0, 0 }, @@ -530,7 +530,7 @@ static void tsl2x7x_defaults(struct tsl2X7X_chip *chip) else memcpy(chip->tsl2x7x_device_lux, (struct tsl2x7x_lux *)tsl2x7x_default_lux_table_group[chip->id], - MAX_DEFAULT_TABLE_BYTES); + TSL2X7X_DEFAULT_TABLE_BYTES); } /** @@ -1113,7 +1113,7 @@ static ssize_t in_illuminance0_lux_table_show(struct device *dev, int i = 0; int offset = 0; - while (i < (TSL2X7X_MAX_LUX_TABLE_SIZE * 3)) { + while (i < TSL2X7X_MAX_LUX_TABLE_SIZE) { offset += snprintf(buf + offset, PAGE_SIZE, "%u,%u,%u,", chip->tsl2x7x_device_lux[i].ratio, chip->tsl2x7x_device_lux[i].ch0, diff --git a/drivers/staging/iio/light/tsl2x7x.h b/drivers/staging/iio/light/tsl2x7x.h index ecae92211216..a216c6943a84 100644 --- a/drivers/staging/iio/light/tsl2x7x.h +++ b/drivers/staging/iio/light/tsl2x7x.h @@ -23,10 +23,6 @@ #define __TSL2X7X_H #include -/* Max number of segments allowable in LUX table */ -#define TSL2X7X_MAX_LUX_TABLE_SIZE 9 -#define MAX_DEFAULT_TABLE_BYTES (sizeof(int) * TSL2X7X_MAX_LUX_TABLE_SIZE) - struct iio_dev; struct tsl2x7x_lux { @@ -35,6 +31,13 @@ struct tsl2x7x_lux { unsigned int ch1; }; +/* Max number of segments allowable in LUX table */ +#define TSL2X7X_MAX_LUX_TABLE_SIZE 9 +/* The default LUX tables all have 3 elements. */ +#define TSL2X7X_DEF_LUX_TABLE_SZ 3 +#define TSL2X7X_DEFAULT_TABLE_BYTES (sizeof(struct tsl2x7x_lux) * \ + TSL2X7X_DEF_LUX_TABLE_SZ) + /** * struct tsl2x7x_default_settings - power on defaults unless * overridden by platform data. From 11d36e6a8e2a75db1b216dbd9cda54560cfbe5da Mon Sep 17 00:00:00 2001 From: Paolo Cretaro Date: Thu, 14 Sep 2017 23:19:22 +0200 Subject: [PATCH 63/73] iio: cros_ec: Remove unused variable MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Fix gcc warning: cros_ec_baro.c:130:25: warning: variable ‘ec_device’ set but not used Signed-off-by: Paolo Cretaro Signed-off-by: Jonathan Cameron --- drivers/iio/pressure/cros_ec_baro.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/iio/pressure/cros_ec_baro.c b/drivers/iio/pressure/cros_ec_baro.c index 37034188ab8e..4599fde4dd25 100644 --- a/drivers/iio/pressure/cros_ec_baro.c +++ b/drivers/iio/pressure/cros_ec_baro.c @@ -126,7 +126,6 @@ static int cros_ec_baro_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct cros_ec_dev *ec_dev = dev_get_drvdata(dev->parent); - struct cros_ec_device *ec_device; struct iio_dev *indio_dev; struct cros_ec_baro_state *state; struct iio_chan_spec *channel; @@ -136,7 +135,6 @@ static int cros_ec_baro_probe(struct platform_device *pdev) dev_warn(dev, "No CROS EC device found.\n"); return -EINVAL; } - ec_device = ec_dev->ec_dev; indio_dev = devm_iio_device_alloc(dev, sizeof(*state)); if (!indio_dev) From cd327b0047698950d9a8285de8cf9587bca59b00 Mon Sep 17 00:00:00 2001 From: Harinath Nampally Date: Sat, 23 Sep 2017 16:56:29 -0400 Subject: [PATCH 64/73] iio: accel: mma8452: Fix code style warning Replace symbolic permissions with octal permissions to improve code readability. Issue found by checkpatch. Signed-off-by: Harinath Nampally Signed-off-by: Jonathan Cameron --- drivers/iio/accel/mma8452.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c index c35255578595..4a33a2640219 100644 --- a/drivers/iio/accel/mma8452.c +++ b/drivers/iio/accel/mma8452.c @@ -418,11 +418,11 @@ static ssize_t mma8452_show_os_ratio_avail(struct device *dev, } static IIO_DEV_ATTR_SAMP_FREQ_AVAIL(mma8452_show_samp_freq_avail); -static IIO_DEVICE_ATTR(in_accel_scale_available, S_IRUGO, +static IIO_DEVICE_ATTR(in_accel_scale_available, 0444, mma8452_show_scale_avail, NULL, 0); static IIO_DEVICE_ATTR(in_accel_filter_high_pass_3db_frequency_available, - S_IRUGO, mma8452_show_hp_cutoff_avail, NULL, 0); -static IIO_DEVICE_ATTR(in_accel_oversampling_ratio_available, S_IRUGO, + 0444, mma8452_show_hp_cutoff_avail, NULL, 0); +static IIO_DEVICE_ATTR(in_accel_oversampling_ratio_available, 0444, mma8452_show_os_ratio_avail, NULL, 0); static int mma8452_get_samp_freq_index(struct mma8452_data *data, From f8b7b30fb43a278693d1bf8f195d2864e7cc466e Mon Sep 17 00:00:00 2001 From: Harinath Nampally Date: Sat, 23 Sep 2017 16:56:30 -0400 Subject: [PATCH 65/73] iio: accel: mma8452: Fix code style warning for unsigned int declarations Replace 'unsigned' with 'unsigned int' to improve code readability. Issue found by checkpatch. Signed-off-by: Harinath Nampally Signed-off-by: Jonathan Cameron --- drivers/iio/accel/mma8452.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c index 4a33a2640219..61941692bec5 100644 --- a/drivers/iio/accel/mma8452.c +++ b/drivers/iio/accel/mma8452.c @@ -1088,8 +1088,8 @@ done: } static int mma8452_reg_access_dbg(struct iio_dev *indio_dev, - unsigned reg, unsigned writeval, - unsigned *readval) + unsigned int reg, unsigned int writeval, + unsigned int *readval) { int ret; struct mma8452_data *data = iio_priv(indio_dev); From 08969366afd99622bb315112179933f7ded4b066 Mon Sep 17 00:00:00 2001 From: Himanshi Jain Date: Mon, 18 Sep 2017 12:29:52 +0530 Subject: [PATCH 66/73] staging: iio: ade7753: replace mlock with driver private lock Replace driver usage of mlock with driver private lock to meet the new model where usage of iio_dev->mlock is being redefined as protecting operating mode changes(changes between BUFFER* and DIRECT modes). Signed-off-by: Himanshi Jain Signed-off-by: Jonathan Cameron --- drivers/staging/iio/meter/ade7753.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/staging/iio/meter/ade7753.c b/drivers/staging/iio/meter/ade7753.c index 98993f8b85bf..b704b24b34db 100644 --- a/drivers/staging/iio/meter/ade7753.c +++ b/drivers/staging/iio/meter/ade7753.c @@ -81,10 +81,12 @@ * @tx: transmit buffer * @rx: receive buffer * @buf_lock: mutex to protect tx and rx + * @lock: protect sensor data **/ struct ade7753_state { struct spi_device *us; struct mutex buf_lock; + struct mutex lock; /* protect sensor data */ u8 tx[ADE7753_MAX_TX] ____cacheline_aligned; u8 rx[ADE7753_MAX_RX]; }; @@ -483,7 +485,7 @@ static ssize_t ade7753_write_frequency(struct device *dev, if (!val) return -EINVAL; - mutex_lock(&indio_dev->mlock); + mutex_lock(&st->lock); t = 27900 / val; if (t > 0) @@ -504,7 +506,7 @@ static ssize_t ade7753_write_frequency(struct device *dev, ret = ade7753_spi_write_reg_16(dev, ADE7753_MODE, reg); out: - mutex_unlock(&indio_dev->mlock); + mutex_unlock(&st->lock); return ret ? ret : len; } @@ -579,6 +581,7 @@ static int ade7753_probe(struct spi_device *spi) st = iio_priv(indio_dev); st->us = spi; mutex_init(&st->buf_lock); + mutex_init(&st->lock); indio_dev->name = spi->dev.driver->name; indio_dev->dev.parent = &spi->dev; From ba272e3bbeaee3b34ca6c616f7ad8d3c65f33f79 Mon Sep 17 00:00:00 2001 From: Katie Dunne Date: Mon, 18 Sep 2017 15:52:40 -0700 Subject: [PATCH 67/73] Staging: iio: meter: ade7759: update locking method for write frequency iio_dev->mlock is to be used only by the IIO core for protecting device mode changes between INDIO_DIRECT and INDIO_BUFFER. This patch replaces the use of mlock with the already established buf_lock mutex. Introducing an 'unlocked' spi_write_reg_16 function to be used by ade7759_write_frequency avoids nested locks and maintains atomicity between bus and device frequency changes. Based on the solution found in ade7754 patch here: https://marc.info/?l=linux-iio&m=149086659008991&w=2 Signed-off-by: Katie Dunne Signed-off-by: Jonathan Cameron --- drivers/staging/iio/meter/ade7759.c | 27 +++++++++++++++++++-------- 1 file changed, 19 insertions(+), 8 deletions(-) diff --git a/drivers/staging/iio/meter/ade7759.c b/drivers/staging/iio/meter/ade7759.c index 7639e90d1c94..cd75f60aded3 100644 --- a/drivers/staging/iio/meter/ade7759.c +++ b/drivers/staging/iio/meter/ade7759.c @@ -60,7 +60,7 @@ /** * struct ade7759_state - device instance specific data * @us: actual spi_device - * @buf_lock: mutex to protect tx and rx + * @buf_lock: mutex to protect tx and rx and write frequency * @tx: transmit buffer * @rx: receive buffer **/ @@ -89,6 +89,20 @@ static int ade7759_spi_write_reg_8(struct device *dev, return ret; } +/*Unlocked version of ade7759_spi_write_reg_16 function */ +static int __ade7759_spi_write_reg_16(struct device *dev, + u8 reg_address, + u16 value) +{ + struct iio_dev *indio_dev = dev_to_iio_dev(dev); + struct ade7759_state *st = iio_priv(indio_dev); + + st->tx[0] = ADE7759_WRITE_REG(reg_address); + st->tx[1] = (value >> 8) & 0xFF; + st->tx[2] = value & 0xFF; + return spi_write(st->us, st->tx, 3); +} + static int ade7759_spi_write_reg_16(struct device *dev, u8 reg_address, u16 value) @@ -98,10 +112,7 @@ static int ade7759_spi_write_reg_16(struct device *dev, struct ade7759_state *st = iio_priv(indio_dev); mutex_lock(&st->buf_lock); - st->tx[0] = ADE7759_WRITE_REG(reg_address); - st->tx[1] = (value >> 8) & 0xFF; - st->tx[2] = value & 0xFF; - ret = spi_write(st->us, st->tx, 3); + ret = __ade7759_spi_write_reg_16(dev, reg_address, value); mutex_unlock(&st->buf_lock); return ret; @@ -429,7 +440,7 @@ static ssize_t ade7759_write_frequency(struct device *dev, if (!val) return -EINVAL; - mutex_lock(&indio_dev->mlock); + mutex_lock(&st->buf_lock); t = 27900 / val; if (t > 0) @@ -447,10 +458,10 @@ static ssize_t ade7759_write_frequency(struct device *dev, reg &= ~(3 << 13); reg |= t << 13; - ret = ade7759_spi_write_reg_16(dev, ADE7759_MODE, reg); + ret = __ade7759_spi_write_reg_16(dev, ADE7759_MODE, reg); out: - mutex_unlock(&indio_dev->mlock); + mutex_unlock(&st->buf_lock); return ret ? ret : len; } From 5e3c3e3382e87a637c5c9229b4b539dfbf81c64b Mon Sep 17 00:00:00 2001 From: Lorenzo Bianconi Date: Mon, 18 Sep 2017 19:49:57 +0200 Subject: [PATCH 68/73] iio: imu: st_lsm6dsx: set sensor->odr value just in st_lsm6dsx_write_raw() Update odr value in st_lsm6dsx_sensor data structure just in st_lsm6dsx_write_raw() in order to avoid to set the same value multiple times Signed-off-by: Lorenzo Bianconi Signed-off-by: Jonathan Cameron --- drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index d45d714acdd3..c68cc7c91928 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -322,7 +322,6 @@ static int st_lsm6dsx_check_odr(struct st_lsm6dsx_sensor *sensor, u16 odr, return -EINVAL; *val = st_lsm6dsx_odr_table[sensor->id].odr_avl[i].val; - sensor->odr = odr; return 0; } @@ -449,6 +448,8 @@ static int st_lsm6dsx_write_raw(struct iio_dev *iio_dev, u8 data; err = st_lsm6dsx_check_odr(sensor, val, &data); + if (!err) + sensor->odr = val; break; } default: From fd060b3cd585542b44335d9169c71ce40b6384ac Mon Sep 17 00:00:00 2001 From: Lukas Wunner Date: Sat, 9 Sep 2017 20:32:41 +0200 Subject: [PATCH 69/73] dt-bindings: iio: adc: mcp320x: Update for mcp3550/1/3 All chips supported by this driver clock data out on the falling edge and latch data in on the rising edge, hence SPI mode (0,0) or (1,1) must be used. Furthermore, none of the chips has an internal reference voltage regulator, so an external supply is always required and needs to be specified in the device tree lest the IIO "scale" in sysfs cannot be calculated. Document these requirements in the device tree binding, add compatible strings for the newly supported mcp3550/1/3 and explain that SPI mode (0,0) should be preferred for these chips. Cc: Mathias Duckeck Signed-off-by: Lukas Wunner Acked-by: Rob Herring Signed-off-by: Jonathan Cameron --- .../devicetree/bindings/iio/adc/mcp320x.txt | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/adc/mcp320x.txt b/Documentation/devicetree/bindings/iio/adc/mcp320x.txt index bcd3ac8e6e0c..7d64753df949 100644 --- a/Documentation/devicetree/bindings/iio/adc/mcp320x.txt +++ b/Documentation/devicetree/bindings/iio/adc/mcp320x.txt @@ -29,15 +29,29 @@ Required properties: "microchip,mcp3204" "microchip,mcp3208" "microchip,mcp3301" + "microchip,mcp3550-50" + "microchip,mcp3550-60" + "microchip,mcp3551" + "microchip,mcp3553" NOTE: The use of the compatibles with no vendor prefix is deprecated and only listed because old DT use them. + - spi-cpha, spi-cpol (boolean): + Either SPI mode (0,0) or (1,1) must be used, so specify + none or both of spi-cpha, spi-cpol. The MCP3550/1/3 + is more efficient in mode (1,1) as only 3 instead of + 4 bytes need to be read from the ADC, but not all SPI + masters support it. + + - vref-supply: Phandle to the external reference voltage supply. + Examples: spi_controller { mcp3x0x@0 { compatible = "mcp3002"; reg = <0>; spi-max-frequency = <1000000>; + vref-supply = <&vref_reg>; }; }; From 4d354feffff16499464d57501c034657499eee97 Mon Sep 17 00:00:00 2001 From: Zhiyong Tao Date: Thu, 21 Sep 2017 09:26:50 +0800 Subject: [PATCH 70/73] dt-bindings: adc: mt2712: add binding documention The commit adds mt2712 compatible node in binding document. Signed-off-by: Zhiyong Tao Signed-off-by: Jonathan Cameron --- Documentation/devicetree/bindings/iio/adc/mt6577_auxadc.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/iio/adc/mt6577_auxadc.txt b/Documentation/devicetree/bindings/iio/adc/mt6577_auxadc.txt index 64dc4843c180..0df9befdaecc 100644 --- a/Documentation/devicetree/bindings/iio/adc/mt6577_auxadc.txt +++ b/Documentation/devicetree/bindings/iio/adc/mt6577_auxadc.txt @@ -12,6 +12,7 @@ for the Thermal Controller which holds a phandle to the AUXADC. Required properties: - compatible: Should be one of: - "mediatek,mt2701-auxadc": For MT2701 family of SoCs + - "mediatek,mt2712-auxadc": For MT2712 family of SoCs - "mediatek,mt7622-auxadc": For MT7622 family of SoCs - "mediatek,mt8173-auxadc": For MT8173 family of SoCs - reg: Address range of the AUXADC unit. From 4e74767e50617e90827227f1307590a521aa9f65 Mon Sep 17 00:00:00 2001 From: Zhiyong Tao Date: Thu, 21 Sep 2017 09:26:51 +0800 Subject: [PATCH 71/73] iio: adc: mt2712: Add compatible node for mt2712. This commit adds mt2712 compatible node. Signed-off-by: Zhiyong Tao Signed-off-by: Jonathan Cameron --- drivers/iio/adc/mt6577_auxadc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iio/adc/mt6577_auxadc.c b/drivers/iio/adc/mt6577_auxadc.c index a2a23958c2a2..95d76abb64ec 100644 --- a/drivers/iio/adc/mt6577_auxadc.c +++ b/drivers/iio/adc/mt6577_auxadc.c @@ -305,6 +305,7 @@ static SIMPLE_DEV_PM_OPS(mt6577_auxadc_pm_ops, static const struct of_device_id mt6577_auxadc_of_match[] = { { .compatible = "mediatek,mt2701-auxadc", }, + { .compatible = "mediatek,mt2712-auxadc", }, { .compatible = "mediatek,mt7622-auxadc", }, { .compatible = "mediatek,mt8173-auxadc", }, { } From ac2561518b9be0d15c1749ab531b514bdec40ea4 Mon Sep 17 00:00:00 2001 From: Lorenzo Bianconi Date: Sat, 23 Sep 2017 21:10:51 +0200 Subject: [PATCH 72/73] iio: imu: st_lsm6dsx: remove LIR configuration Remove Latched Interrupt configuration since it is enabled by default for FIFO watermark interrupt Signed-off-by: Lorenzo Bianconi Signed-off-by: Jonathan Cameron --- drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index c68cc7c91928..37d6e324ae74 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -56,8 +56,6 @@ #define ST_LSM6DSX_REG_INT2_ON_INT1_MASK BIT(5) #define ST_LSM6DSX_REG_ROUNDING_ADDR 0x16 #define ST_LSM6DSX_REG_ROUNDING_MASK BIT(2) -#define ST_LSM6DSX_REG_LIR_ADDR 0x58 -#define ST_LSM6DSX_REG_LIR_MASK BIT(0) #define ST_LSM6DSX_REG_ACC_ODR_ADDR 0x10 #define ST_LSM6DSX_REG_ACC_ODR_MASK GENMASK(7, 4) @@ -607,12 +605,6 @@ static int st_lsm6dsx_init_device(struct st_lsm6dsx_hw *hw) msleep(200); - /* latch interrupts */ - err = st_lsm6dsx_write_with_mask(hw, ST_LSM6DSX_REG_LIR_ADDR, - ST_LSM6DSX_REG_LIR_MASK, 1); - if (err < 0) - return err; - /* enable Block Data Update */ err = st_lsm6dsx_write_with_mask(hw, ST_LSM6DSX_REG_BDU_ADDR, ST_LSM6DSX_REG_BDU_MASK, 1); From a6786847407f81885d9d3d498d3b341ce478a709 Mon Sep 17 00:00:00 2001 From: Lorenzo Bianconi Date: Sat, 23 Sep 2017 21:10:52 +0200 Subject: [PATCH 73/73] iio: imu: st_lsm6dsx: remove rounding configuration Remove rounding configuration since it is enabled by default for the FIFO output registers Signed-off-by: Lorenzo Bianconi Signed-off-by: Jonathan Cameron --- drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index 37d6e324ae74..debf4064f474 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -54,8 +54,6 @@ #define ST_LSM6DSX_REG_BDU_MASK BIT(6) #define ST_LSM6DSX_REG_INT2_ON_INT1_ADDR 0x13 #define ST_LSM6DSX_REG_INT2_ON_INT1_MASK BIT(5) -#define ST_LSM6DSX_REG_ROUNDING_ADDR 0x16 -#define ST_LSM6DSX_REG_ROUNDING_MASK BIT(2) #define ST_LSM6DSX_REG_ACC_ODR_ADDR 0x10 #define ST_LSM6DSX_REG_ACC_ODR_MASK GENMASK(7, 4) @@ -611,11 +609,6 @@ static int st_lsm6dsx_init_device(struct st_lsm6dsx_hw *hw) if (err < 0) return err; - err = st_lsm6dsx_write_with_mask(hw, ST_LSM6DSX_REG_ROUNDING_ADDR, - ST_LSM6DSX_REG_ROUNDING_MASK, 1); - if (err < 0) - return err; - /* enable FIFO watermak interrupt */ err = st_lsm6dsx_get_drdy_reg(hw, &drdy_int_reg); if (err < 0)