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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2022-01-23 18:52:01 +0100
committerMark Brown <broonie@kernel.org>2022-02-09 13:00:45 +0000
commita0386bba70934d42f586eaf68b21d5eeaffa7bd0 (patch)
tree02ff38f123ace54dabd238564ca992ac616b28ea /drivers/video/backlight/lms501kf03.c
parentafb0a80e63d67e957b5d0eb4ade301aff6e13c8c (diff)
spi: make remove callback a void function
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@pengutronix.de> Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Jérôme Pouiller <jerome.pouiller@silabs.com> Acked-by: Miquel Raynal <miquel.raynal@bootlin.com> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Acked-by: Claudius Heine <ch@denx.de> Acked-by: Stefan Schmidt <stefan@datenfreihafen.org> Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # For MMC Acked-by: Marcus Folkesson <marcus.folkesson@gmail.com> Acked-by: Łukasz Stelmach <l.stelmach@samsung.com> Acked-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20220123175201.34839-6-u.kleine-koenig@pengutronix.de Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/video/backlight/lms501kf03.c')
-rw-r--r--drivers/video/backlight/lms501kf03.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/video/backlight/lms501kf03.c b/drivers/video/backlight/lms501kf03.c
index f949b66dce1b..5c46df8022bf 100644
--- a/drivers/video/backlight/lms501kf03.c
+++ b/drivers/video/backlight/lms501kf03.c
@@ -364,12 +364,11 @@ static int lms501kf03_probe(struct spi_device *spi)
return 0;
}
-static int lms501kf03_remove(struct spi_device *spi)
+static void lms501kf03_remove(struct spi_device *spi)
{
struct lms501kf03 *lcd = spi_get_drvdata(spi);
lms501kf03_power(lcd, FB_BLANK_POWERDOWN);
- return 0;
}
#ifdef CONFIG_PM_SLEEP