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rtc: nvmem: pass nvmem_config to rtc_nvmem_register()

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To be able to remove nvmem_config from struct rtc_device, pass it as a
parameter to rtc_nvmem_register.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Alexandre Belloni 2018-02-12 23:47:16 +01:00
parent 7b21db9184
commit 4cce9d3988
3 changed files with 14 additions and 11 deletions
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2
drivers/rtc/class.c
View File

@ -453,7 +453,7 @@ int __rtc_register_device(struct module *owner, struct rtc_device *rtc)
rtc_proc_add_device(rtc);
rtc_nvmem_register(rtc);
rtc_nvmem_register(rtc, rtc->nvmem_config);
rtc->registered = true;
dev_info(rtc->dev.parent, "registered as %s\n",

17
drivers/rtc/nvmem.c
View File

@ -46,7 +46,7 @@ rtc_nvram_write(struct file *filp, struct kobject *kobj,
return nvmem_device_write(rtc->nvmem, off, count, buf);
}
static int rtc_nvram_register(struct rtc_device *rtc)
static int rtc_nvram_register(struct rtc_device *rtc, size_t size)
{
int err;
@ -64,7 +64,7 @@ static int rtc_nvram_register(struct rtc_device *rtc)
rtc->nvram->read = rtc_nvram_read;
rtc->nvram->write = rtc_nvram_write;
rtc->nvram->size = rtc->nvmem_config->size;
rtc->nvram->size = size;
err = sysfs_create_bin_file(&rtc->dev.parent->kobj,
rtc->nvram);
@ -84,20 +84,21 @@ static void rtc_nvram_unregister(struct rtc_device *rtc)
/*
* New ABI, uses nvmem
*/
void rtc_nvmem_register(struct rtc_device *rtc)
void rtc_nvmem_register(struct rtc_device *rtc,
struct nvmem_config *nvmem_config)
{
if (!rtc->nvmem_config)
if (!nvmem_config)
return;
rtc->nvmem_config->dev = &rtc->dev;
rtc->nvmem_config->owner = rtc->owner;
rtc->nvmem = nvmem_register(rtc->nvmem_config);
nvmem_config->dev = &rtc->dev;
nvmem_config->owner = rtc->owner;
rtc->nvmem = nvmem_register(nvmem_config);
if (IS_ERR_OR_NULL(rtc->nvmem))
return;
/* Register the old ABI */
if (rtc->nvram_old_abi)
rtc_nvram_register(rtc);
rtc_nvram_register(rtc, nvmem_config->size);
}
void rtc_nvmem_unregister(struct rtc_device *rtc)

6
drivers/rtc/rtc-core.h
View File

@ -48,9 +48,11 @@ static inline const struct attribute_group **rtc_get_dev_attribute_groups(void)
#endif
#ifdef CONFIG_RTC_NVMEM
void rtc_nvmem_register(struct rtc_device *rtc);
void rtc_nvmem_register(struct rtc_device *rtc,
struct nvmem_config *nvmem_config);
void rtc_nvmem_unregister(struct rtc_device *rtc);
#else
static inline void rtc_nvmem_register(struct rtc_device *rtc) {}
static inline void rtc_nvmem_register(struct rtc_device *rtc,
struct nvmem_config *nvmem_config) {}
static inline void rtc_nvmem_unregister(struct rtc_device *rtc) {}
#endif