[PATCH 5/5] spi: make remove callback a void function

[Hans Verkuil]

On 23/01/2022 18:52, Uwe Kleine-König wrote:
> The value returned by an spi driver's remove function is mostly ignored.
> (Only an error message is printed if the value is non-zero that the
> error is ignored.)
> 
> So change the prototype of the remove function to return no value. This
> way driver authors are not tempted to assume that passing an error to
> the upper layer is a good idea. All drivers are adapted accordingly.
> There is no intended change of behaviour, all callbacks were prepared to
> return 0 before.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
> ---
>  drivers/bus/moxtet.c                                  |  4 +---
>  drivers/char/tpm/st33zp24/spi.c                       |  4 +---
>  drivers/char/tpm/tpm_tis_spi_main.c                   |  3 +--
>  drivers/clk/clk-lmk04832.c                            |  4 +---
>  drivers/gpio/gpio-74x164.c                            |  4 +---
>  drivers/gpio/gpio-max3191x.c                          |  4 +---
>  drivers/gpio/gpio-max7301.c                           |  4 +---
>  drivers/gpio/gpio-mc33880.c                           |  4 +---
>  drivers/gpio/gpio-pisosr.c                            |  4 +---
>  drivers/gpu/drm/panel/panel-abt-y030xx067a.c          |  4 +---
>  drivers/gpu/drm/panel/panel-ilitek-ili9322.c          |  4 +---
>  drivers/gpu/drm/panel/panel-ilitek-ili9341.c          |  3 +--
>  drivers/gpu/drm/panel/panel-innolux-ej030na.c         |  4 +---
>  drivers/gpu/drm/panel/panel-lg-lb035q02.c             |  4 +---
>  drivers/gpu/drm/panel/panel-lg-lg4573.c               |  4 +---
>  drivers/gpu/drm/panel/panel-nec-nl8048hl11.c          |  4 +---
>  drivers/gpu/drm/panel/panel-novatek-nt39016.c         |  4 +---
>  drivers/gpu/drm/panel/panel-samsung-db7430.c          |  3 +--
>  drivers/gpu/drm/panel/panel-samsung-ld9040.c          |  4 +---
>  drivers/gpu/drm/panel/panel-samsung-s6d27a1.c         |  3 +--
>  drivers/gpu/drm/panel/panel-samsung-s6e63m0-spi.c     |  3 +--
>  drivers/gpu/drm/panel/panel-sitronix-st7789v.c        |  4 +---
>  drivers/gpu/drm/panel/panel-sony-acx565akm.c          |  4 +---
>  drivers/gpu/drm/panel/panel-tpo-td028ttec1.c          |  4 +---
>  drivers/gpu/drm/panel/panel-tpo-td043mtea1.c          |  4 +---
>  drivers/gpu/drm/panel/panel-tpo-tpg110.c              |  3 +--
>  drivers/gpu/drm/panel/panel-widechips-ws2401.c        |  3 +--
>  drivers/gpu/drm/tiny/hx8357d.c                        |  4 +---
>  drivers/gpu/drm/tiny/ili9163.c                        |  4 +---
>  drivers/gpu/drm/tiny/ili9225.c                        |  4 +---
>  drivers/gpu/drm/tiny/ili9341.c                        |  4 +---
>  drivers/gpu/drm/tiny/ili9486.c                        |  4 +---
>  drivers/gpu/drm/tiny/mi0283qt.c                       |  4 +---
>  drivers/gpu/drm/tiny/repaper.c                        |  4 +---
>  drivers/gpu/drm/tiny/st7586.c                         |  4 +---
>  drivers/gpu/drm/tiny/st7735r.c                        |  4 +---
>  drivers/hwmon/adcxx.c                                 |  4 +---
>  drivers/hwmon/adt7310.c                               |  3 +--
>  drivers/hwmon/max1111.c                               |  3 +--
>  drivers/hwmon/max31722.c                              |  4 +---
>  drivers/iio/accel/bma400_spi.c                        |  4 +---
>  drivers/iio/accel/bmc150-accel-spi.c                  |  4 +---
>  drivers/iio/accel/bmi088-accel-spi.c                  |  4 +---
>  drivers/iio/accel/kxsd9-spi.c                         |  4 +---
>  drivers/iio/accel/mma7455_spi.c                       |  4 +---
>  drivers/iio/accel/sca3000.c                           |  4 +---
>  drivers/iio/adc/ad7266.c                              |  4 +---
>  drivers/iio/adc/ltc2496.c                             |  4 +---
>  drivers/iio/adc/mcp320x.c                             |  4 +---
>  drivers/iio/adc/mcp3911.c                             |  4 +---
>  drivers/iio/adc/ti-adc12138.c                         |  4 +---
>  drivers/iio/adc/ti-ads7950.c                          |  4 +---
>  drivers/iio/adc/ti-ads8688.c                          |  4 +---
>  drivers/iio/adc/ti-tlc4541.c                          |  4 +---
>  drivers/iio/amplifiers/ad8366.c                       |  4 +---
>  drivers/iio/common/ssp_sensors/ssp_dev.c              |  4 +---
>  drivers/iio/dac/ad5360.c                              |  4 +---
>  drivers/iio/dac/ad5380.c                              |  4 +---
>  drivers/iio/dac/ad5446.c                              |  4 +---
>  drivers/iio/dac/ad5449.c                              |  4 +---
>  drivers/iio/dac/ad5504.c                              |  4 +---
>  drivers/iio/dac/ad5592r.c                             |  4 +---
>  drivers/iio/dac/ad5624r_spi.c                         |  4 +---
>  drivers/iio/dac/ad5686-spi.c                          |  4 +---
>  drivers/iio/dac/ad5761.c                              |  4 +---
>  drivers/iio/dac/ad5764.c                              |  4 +---
>  drivers/iio/dac/ad5791.c                              |  4 +---
>  drivers/iio/dac/ad8801.c                              |  4 +---
>  drivers/iio/dac/ltc1660.c                             |  4 +---
>  drivers/iio/dac/ltc2632.c                             |  4 +---
>  drivers/iio/dac/mcp4922.c                             |  4 +---
>  drivers/iio/dac/ti-dac082s085.c                       |  4 +---
>  drivers/iio/dac/ti-dac7311.c                          |  3 +--
>  drivers/iio/frequency/adf4350.c                       |  4 +---
>  drivers/iio/gyro/bmg160_spi.c                         |  4 +---
>  drivers/iio/gyro/fxas21002c_spi.c                     |  4 +---
>  drivers/iio/health/afe4403.c                          |  4 +---
>  drivers/iio/magnetometer/bmc150_magn_spi.c            |  4 +---
>  drivers/iio/magnetometer/hmc5843_spi.c                |  4 +---
>  drivers/iio/potentiometer/max5487.c                   |  4 +---
>  drivers/iio/pressure/ms5611_spi.c                     |  4 +---
>  drivers/iio/pressure/zpa2326_spi.c                    |  4 +---
>  drivers/input/keyboard/applespi.c                     |  4 +---
>  drivers/input/misc/adxl34x-spi.c                      |  4 +---
>  drivers/input/touchscreen/ads7846.c                   |  4 +---
>  drivers/input/touchscreen/cyttsp4_spi.c               |  4 +---
>  drivers/input/touchscreen/tsc2005.c                   |  4 +---
>  drivers/leds/leds-cr0014114.c                         |  4 +---
>  drivers/leds/leds-dac124s085.c                        |  4 +---
>  drivers/leds/leds-el15203000.c                        |  4 +---
>  drivers/leds/leds-spi-byte.c                          |  4 +---
>  drivers/media/spi/cxd2880-spi.c                       |  4 +---
>  drivers/media/spi/gs1662.c                            |  4 +---
>  drivers/media/tuners/msi001.c                         |  3 +--

A bit late, but for drivers/media:

Acked-by: Hans Verkuil <hverkuil-cisco at xs4all.nl>

Thanks!

	Hans