linux-stable/drivers/leds/simple
Uwe Kleine-König eccc489ef6 leds: simatic-ipc-leds-gpio: Convert to platform remove callback returning void
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is (mostly) ignored
and this typically results in resource leaks. To improve here there is a
quest to make the remove callback return void. In the first step of this
quest all drivers are converted to .remove_new() which already returns
void.

Make simatic_ipc_leds_gpio_remove() return void instead of returning
zero unconditionally. After that the three remove callbacks that use
this function were trivial to convert to return void, too.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20230916164516.1063380-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 11:28:33 +00:00
..
Kconfig - Core Frameworks 2023-09-04 13:52:58 -07:00
Makefile leds: simatic-ipc-leds-gpio: Add Elkhart Lake version 2023-07-28 09:57:53 +01:00
simatic-ipc-leds-gpio-apollolake.c leds: simatic-ipc-leds-gpio: Convert to platform remove callback returning void 2023-11-01 11:28:33 +00:00
simatic-ipc-leds-gpio-core.c leds: simatic-ipc-leds-gpio: Convert to platform remove callback returning void 2023-11-01 11:28:33 +00:00
simatic-ipc-leds-gpio-elkhartlake.c leds: simatic-ipc-leds-gpio: Convert to platform remove callback returning void 2023-11-01 11:28:33 +00:00
simatic-ipc-leds-gpio-f7188x.c leds: simatic-ipc-leds-gpio: Convert to platform remove callback returning void 2023-11-01 11:28:33 +00:00
simatic-ipc-leds-gpio.h leds: simatic-ipc-leds-gpio: Convert to platform remove callback returning void 2023-11-01 11:28:33 +00:00
simatic-ipc-leds.c leds: simatic-ipc-leds-gpio: Split up into multiple drivers 2023-06-08 18:29:44 +01:00