Commit Graph

855393 Commits

Author SHA1 Message Date
Chuhong Yuan
23f1ce3c08 iio: humidity: Use device-managed APIs
Use device-managed APIs to simplify the code.
The remove functions are redundant now and can
be deleted.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 22:52:06 +01:00
Chuhong Yuan
857ba268f9 staging: iio: ad2s1210: Use device-managed API
Use device-managed API to simplify the code.
The remove function is redundant now and can
be deleted.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 22:52:06 +01:00
Chuhong Yuan
8ecc8b2b78 iio: maxim_thermocouple: Use device-managed APIs
Use device-managed APIs to simplify the code.
The remove functions are redundant now and can
be deleted.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 22:52:06 +01:00
Denis Ciocca
062809ef77 iio: make st_sensors drivers use regmap
This patch is meant to replace the i2c/spi transfer functions with
regmap. SPI framework requires DMA safe buffers so let's add GFP_DMA
flag for memory allocation used by bulk_read functions.

Signed-off-by: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 22:52:06 +01:00
Denis Ciocca
1ecd245e0e iio: move 3-wire spi initialization to st_sensors_spi
Some devices need to be configured with special bit in order to
use spi 3-wire. This was done during device identification phase.
Instead, let's move this part as spi specific.
Doing this the check_device_support function becomes a simple
device id check, so let's rename it.

Signed-off-by: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 22:52:06 +01:00
Denis Ciocca
570c2c55ef iio:pressure: device settings are set immediately during probe
This patch set pressure settings right after probe start. This is
done in preparation of regmap that needs different configuration
based on multiread bit value.

Signed-off-by: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 22:52:05 +01:00
Denis Ciocca
291d83f2f4 iio:magn: device settings are set immediately during probe
This patch set magn settings right after probe start. This is
done in preparation of regmap that needs different configuration
based on multiread bit value.

Signed-off-by: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 22:52:05 +01:00
Denis Ciocca
3c05484c79 iio:gyro: device settings are set immediately during probe
This patch set gyro settings right after probe start. This is
done in preparation of regmap that needs different configuration
based on multiread bit value.

Signed-off-by: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 22:52:05 +01:00
Denis Ciocca
feba6b18c9 iio:accel: device settings are set immediately during probe
This patch set accel settings right after probe start. This is
done in preparation of regmap that needs different configuration
based on multiread bit value.

Signed-off-by: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 22:52:05 +01:00
Denis Ciocca
539b25fa70 iio:pressure: introduce st_press_get_settings() function
The function is introduced to retrieve press device settings. It will be
used by probe in order to configure regmap.

Signed-off-by: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 22:52:05 +01:00
Denis Ciocca
aa4e75c850 iio:magn: introduce st_magn_get_settings() function
The function is introduced to retrieve magn device settings. It will be
used by probe in order to configure regmap.

Signed-off-by: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 22:52:05 +01:00
Denis Ciocca
2acca26bba iio:gyro: introduce st_gyro_get_settings() function
The function is introduced to retrieve gyro device settings. It will be
used by probe in order to configure regmap.

Signed-off-by: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 22:52:05 +01:00
Denis Ciocca
823a7adac4 iio:accel: introduce st_accel_get_settings() function
The function is introduced to retrieve accel device settings. It will be
used by probe in order to configure regmap.

Signed-off-by: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 22:52:04 +01:00
Denis Ciocca
a090965b88 iio:common:st_sensors: add st_sensors_get_settings_index() helper function
Extract from st_sensors_check_device_support() function the code that
is used to get the specific settings for a device. This will be used
as generic extractor by each ST driver.

Signed-off-by: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 22:52:04 +01:00
Gwendal Grignou
f53199c0bc iio: cros_ec: Remove replacing error code with -EIO
Due to an API misread, error code can be different for -EIO when reading
a sysfs entry. Return the error reported by the cros_ec stack.

Check the proper error message (protocol error, not supported) is
reported when there is an error returned by the EC stack.

Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 22:52:04 +01:00
Gwendal Grignou
ed1f2e85da iio: cros_ec: Add calibscale for 3d MEMS
Add calibration scale support to accel, gyro and magnetometer.

Check on eve with current firmware, check reading calibscale returns 1.0,
check with newer firmware values are applied.

Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 20:11:18 +01:00
Christophe JAILLET
50e5bae0c1 iio: light: apds9960: Fix a typo
s/ADPS9960/APDS9960/
(P and D switched)

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 20:11:18 +01:00
Christophe JAILLET
80343f5b8a iio: sca3000: Fix a typo
All #define are about SCA3000_... except the last one.
Make it consistent.

s/SAC3000/SCA3000/

This #define is apparently unused up to now.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 20:11:18 +01:00
Benjamin Gaignard
b299d00420 IIO: stm32: Remove quadrature related functions from trigger driver
Quadrature feature is now hosted on it own framework.
Remove quadrature related code from stm32-trigger driver to avoid
code duplication and simplify the ABI.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 20:11:18 +01:00
Bárbara Fernandes
0eec1f38c7 staging: iio: ad7192: create of_device_id array
Create list of compatible device ids to be matched with those stated in
the device tree.

Signed-off-by: Bárbara Fernandes <barbara.fernandes@usp.br>
Signed-off-by: Wilson Sales <spoonm@spoonm.org>
Co-developed by: Wilson Sales <spoonm@spoonm.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 20:11:17 +01:00
Lorenzo Bianconi
0ebcdf3dfa dt-bindings: iio: imu: st_lsm6dsx: add lsm6ds3tr-c device bindings
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 20:11:17 +01:00
Lorenzo Bianconi
dbcd2088a7 iio: imu: st_lsm6dsx: add support to LSM6DS3TR-C
Add support to STM LSM6DS3TR-C 6-axis (acc + gyro) Mems sensor
https://www.st.com/resource/en/datasheet/lsm6ds3tr-c.pdf

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 20:11:17 +01:00
Geert Uytterhoeven
daa2b5c622 Documentation: ABI: iio: Add missing newline at end of file
"git diff" says:

    \ No newline at end of file

after modifying the files.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 20:11:16 +01:00
Fabrice Gasnier
3a81bde545 iio: adc: stm32-adc: add analog switches supply control
On stm32h7 and stm32mp1, the ADC inputs are multiplexed with analog
switches which have reduced performances when their supply is below 2.7V
(vdda by default):
- 3.3V embedded booster can be used, to get full ADC performances
  (increases power consumption).
- vdd supply can be selected if above 2.7V by setting ANASWVDD syscfg bit,
  on STM32MP1 only.

Make this optional, since this is a trade-off between analog performance
and power consumption.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 20:11:16 +01:00
Fabrice Gasnier
a85a43e045 dt-bindings: iio: adc: stm32: add analog switches supply control
On stm32h7 and stm32mp1, the ADC inputs are multiplexed with analog
switches which have reduced performances when their supply is below 2.7V
(vdda by default). Booster or vdd can be used, to get full ADC
performances.

Add documentation for:
- optional booster-supply that can be used on stm32h7 and stm32mp1.
- optional vdd-supply that can be used on stm32mp1 to supply analog
  circuitry, selected by syscfg.
Mark these as optional, since this is a trade-off between analog
performance and power consumption.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 20:11:16 +01:00
Luca Weiss
c3a6860706 iio: light: stk3310: Add device tree support
Add device tree support for the stk33xx family of ambient light sensors.

Tested-by: Martijn Braam <martijn@brixit.nl>
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 20:11:15 +01:00
Luca Weiss
04a14aed81 dt-bindings: iio: light: add stk33xx
Add binding documentation for the stk33xx family of ambient light
sensors.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 20:11:15 +01:00
Luca Weiss
82efbabfe8 dt-bindings: Add vendor prefix for sensortek
Sensortek Technology Corp. produces Proximity Sensors with ALS and
Accelerometers.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 20:11:15 +01:00
Fuqian Huang
d284feaf98 iio: imu: mpu6050: Replace devm_add_action() followed by failure action with devm_add_action_or_reset()
devm_add_action_or_reset() is introduced as a helper function which
internally calls devm_add_action(). If devm_add_action() fails
then it will execute the action mentioned and return the error code.
This reduce source code size (avoid writing the action twice)
and reduce the likelyhood of bugs.

Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 20:11:14 +01:00
Fuqian Huang
46916ded76 iio: adc: sc27xx: Replace devm_add_action() followed by failure action with devm_add_action_or_reset()
devm_add_action_or_reset() is introduced as a helper function which
internally calls devm_add_action(). If devm_add_action() fails
then it will execute the action mentioned and return the error code.
This reduce source code size (avoid writing the action twice)
and reduce the likelyhood of bugs.

Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 20:11:14 +01:00
Fuqian Huang
a0b4dddaa1 iio: adc: sc27xx: Introduce local variable 'struct device *dev'
Introduce local variable 'struct device *dev' and use it instead of
dereferencing it repeatly.

Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 20:11:14 +01:00
Tomasz Duszynski
8e97d4c8a4 MAINTAINERS: add entry for plantower pms7003 driver
Add myself as a plantower pms7003 driver maintainer.

Signed-off-by: Tomasz Duszynski <tduszyns@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 20:11:13 +01:00
Tomasz Duszynski
433514fc70 dt-bindings: iio: chemical: pms7003: convert bindings to yaml
Convert existing device tree bindings to yaml.

Signed-off-by: Tomasz Duszynski <tduszyns@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27 20:11:13 +01:00
J. Bruce Fields
e59fc52529 staging: rtl8192*: display ESSIDs using %pE
Everywhere else in the kernel ESSIDs are printed using %pE, and I can't
see why there should be an exception here.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Link: https://lore.kernel.org/r/1562799574-13315-1-git-send-email-bfields@redhat.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-07-25 14:38:52 +02:00
Hariprasad Kelam
0f073df7e7 staging: rtl8723bs: hal: Remove unneeded variable pU1Tmp
Both pu8 and pU1Tmp are of same data type u8. So replace pU1Tmp with u8.

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
Link: https://lore.kernel.org/r/20190725032325.GA16473@hari-Inspiron-1545
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-07-25 10:01:37 +02:00
Nishka Dasgupta
4da947b27c staging: rtl8723bs: Remove unused function prototype ODM_SetAntenna()
Remove unused function prototype ODM_SetAntenna.

Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Link: https://lore.kernel.org/r/20190725052645.2372-9-nishkadg.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-07-25 09:59:40 +02:00
Nishka Dasgupta
f79670abd5 staging: rtl8723bs: Replace function ODM_TXPowerTrackingCheck()
Remove function ODM_TXPowerTrackingCheck as all it does is call
odm_TXPowerTrackingCheckCE.
Rename odm_TXPowerTrackingCheckCE to ODM_TXPowerTrackingCheck to
maintain compatibility with call site.
Issue found with Coccinelle.

Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Link: https://lore.kernel.org/r/20190725052645.2372-8-nishkadg.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-07-25 09:59:40 +02:00
Nishka Dasgupta
4e8cc1c2df staging: rtl8723bs: Replace function odm_TXPowerTrackingInit()
Remove function odm_TXPowerTrackingInit as all it does is call
odm_TXPowerTrackingThermalMeterInit.
Rename odm_TXPowerTrackingThermalMeterInit to
odm_TXPowerTrackingInit to maintain compatibility with call sites.
Issue found with Coccinelle.

Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Link: https://lore.kernel.org/r/20190725052645.2372-7-nishkadg.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-07-25 09:59:39 +02:00
Nishka Dasgupta
d40e29d7e2 staging: rtl8723bs: Replace function beacon_timing_control()
Remove function beacon_timing_control as it does nothing except call
rtw_hal_bcn_related_reg_setting.
Rename rtw_hal_bcn_related_reg_setting to beacon_timing_control to
maintain compatibility with call site.
Issue found with Coccinelle.

Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Link: https://lore.kernel.org/r/20190725052645.2372-6-nishkadg.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-07-25 09:59:39 +02:00
Nishka Dasgupta
7a9a7332b6 staging: rtl8723bs: hal: Replace function rtl8723b_set_ap_wowlan_cmd()
Remove function rtl8723b_set_ap_wowlan_cmd as all it does is call
rtl8723b_set_AP_FwWoWlanRelated_cmd.
Rename rtl8723b_set_AP_FwWoWlanRelated_cmd to
rtl8723b_set_ap_wowlan_cmd to maintain compatibility with call site.
Issue found with Coccinelle.

Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Link: https://lore.kernel.org/r/20190725052645.2372-5-nishkadg.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-07-25 09:59:39 +02:00
Nishka Dasgupta
0528096df3 staging: rtl8723bs: hal: Replace function rtl8723b_set_wowlan_cmd()
Remove function rtl8723b_set_wowlan_cmd as all it does is call
rtl8723b_set_FwWoWlanRelated_cmd.
Rename rtl8723b_set_FwWoWlanRelated_cmd to rtl8723b_set_wowlan_cmd to
maintain compatibility with call site.
Issue found with Coccinelle.

Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Link: https://lore.kernel.org/r/20190725052645.2372-4-nishkadg.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-07-25 09:58:27 +02:00
Nishka Dasgupta
9dd2f1d9a1 staging: rtl8723bs: hal: Replace function PHY_GetTxPowerIndex()
Remove function PHY_GetTxPowerIndex as it does nothing except call
PHY_GetTxPowerIndex_8723B.
Rename PHY_GetTxPowerIndex_8723B to PHY_GetTxPowerIndex to maintain
compatibility with call site.
Issue found with Coccinelle.

Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Link: https://lore.kernel.org/r/20190725052645.2372-3-nishkadg.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-07-25 09:58:26 +02:00
Nishka Dasgupta
fe2ffeb5fd staging: rtl8723bs: hal: Replace function PHY_SetTxPowerIndex()
Remove function PHY_SetTxPowerIndex as it does nothing except call
PHY_SetTxPowerIndex_8723B.
Rename PHY_SetTxPowerIndex_8723B to PHY_SetTxPowerIndex to maintain
compatibility with call site.
Issue found with Coccinelle.

Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Link: https://lore.kernel.org/r/20190725052645.2372-2-nishkadg.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-07-25 09:58:26 +02:00
Nishka Dasgupta
2e20a5ac67 staging: rtl8723bs: rtw_pwrctrl: Change true/false checks
Change comparisons to true to the variable itself.
Change comparisons to false to the negation of the variable.

Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Link: https://lore.kernel.org/r/20190725052645.2372-1-nishkadg.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-07-25 09:58:26 +02:00
Colin Ian King
4b2c85cacd drivers/staging/rtl8192u: fix indentation issue, remove extra tab
A statement is indented one level too deeply; clean this up by
removing a tab.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20190723145022.11608-1-colin.king@canonical.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-07-25 09:58:26 +02:00
Sergio Paracuellos
7f9b583358 staging: mt7621-pci: avoid use 'err' local variable
Function 'mt7621_pcie_request_resources' is using 'err'
local variable to get value returned from 'devm_request_pci_bus_resources'
and returning after that. This is not needed at all. Instead of that
just directly return returned value by the function which is also
returning zero on success.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Link: https://lore.kernel.org/r/20190720072908.16795-1-sergio.paracuellos@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-07-25 09:58:26 +02:00
YueHaibing
756e4624dd staging: rtl8192e: remove set but not used variable 'payload '
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/staging/rtl8192e/rtllib_rx.c: In function rtllib_rx_InfraAdhoc:
drivers/staging/rtl8192e/rtllib_rx.c:1303:6: warning:
 variable payload set but not used [-Wunused-but-set-variable]

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20190717143551.29200-1-yuehaibing@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-07-25 09:58:26 +02:00
Colin Ian King
3774fb6bd2 staging: rtl8723bs: hal: remove redundant assignment to variable n
The variable n is being assigned a value that is never read, the
assignment is redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20190723145905.13514-1-colin.king@canonical.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-07-25 09:56:05 +02:00
Michael Straube
8638eeed74 staging: rtl8723bs: remove unused file hal_phy.c
Remove the unused file hal_phy.c. No function from this file is used
in the driver code and it is not listed in the Makefile.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20190721175735.24173-1-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-07-25 09:56:05 +02:00
Hariprasad Kelam
1c4bfacf1d staging: rtl8723bs: core: Remove Unneeded variable ret
Remove Unneeded variable ret . Return _FAIL .

We cannot change return type of on_action_spct as its callback function.

Issue identified with coccicheck.

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
Link: https://lore.kernel.org/r/20190717180635.GA11412@hari-Inspiron-1545
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-07-25 09:56:05 +02:00