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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2021-10-19 15:09:27 +0300
committerLee Jones <lee.jones@linaro.org>2021-10-20 17:13:59 +0300
commit3976e974df1fd3a718627b0c9bdfee1953baa0d5 (patch)
tree5cee1b9fcd7927b4c45e474b650c6ff525190608 /drivers/video
parent563edf85ce18a90dd0a7b39e279a691d937205f6 (diff)
downloadlinux-3976e974df1fd3a718627b0c9bdfee1953baa0d5.tar.xz
video: backlight: ili9320: Make ili9320_remove() return void
Up to now ili9320_remove() returns zero unconditionally. Make it return void instead which makes it easier to see in the callers that there is no error to handle. Also the return value of spi remove callbacks is ignored anyway. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20211019120927.3822792-1-u.kleine-koenig@pengutronix.de
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/backlight/ili9320.c3
-rw-r--r--drivers/video/backlight/ili9320.h2
-rw-r--r--drivers/video/backlight/vgg2432a4.c4
3 files changed, 5 insertions, 4 deletions
diff --git a/drivers/video/backlight/ili9320.c b/drivers/video/backlight/ili9320.c
index 168ac79523d7..2acd2708f8ca 100644
--- a/drivers/video/backlight/ili9320.c
+++ b/drivers/video/backlight/ili9320.c
@@ -251,10 +251,9 @@ int ili9320_probe_spi(struct spi_device *spi,
}
EXPORT_SYMBOL_GPL(ili9320_probe_spi);
-int ili9320_remove(struct ili9320 *ili)
+void ili9320_remove(struct ili9320 *ili)
{
ili9320_power(ili, FB_BLANK_POWERDOWN);
- return 0;
}
EXPORT_SYMBOL_GPL(ili9320_remove);
diff --git a/drivers/video/backlight/ili9320.h b/drivers/video/backlight/ili9320.h
index fc59e389d59a..8213cc6e9184 100644
--- a/drivers/video/backlight/ili9320.h
+++ b/drivers/video/backlight/ili9320.h
@@ -68,7 +68,7 @@ extern int ili9320_write_regs(struct ili9320 *ili,
extern int ili9320_probe_spi(struct spi_device *spi,
struct ili9320_client *cli);
-extern int ili9320_remove(struct ili9320 *lcd);
+extern void ili9320_remove(struct ili9320 *lcd);
extern void ili9320_shutdown(struct ili9320 *lcd);
/* PM */
diff --git a/drivers/video/backlight/vgg2432a4.c b/drivers/video/backlight/vgg2432a4.c
index 9bf277ca4ae9..3567b45f9ba9 100644
--- a/drivers/video/backlight/vgg2432a4.c
+++ b/drivers/video/backlight/vgg2432a4.c
@@ -235,7 +235,9 @@ static int vgg2432a4_probe(struct spi_device *spi)
static int vgg2432a4_remove(struct spi_device *spi)
{
- return ili9320_remove(spi_get_drvdata(spi));
+ ili9320_remove(spi_get_drvdata(spi));
+
+ return 0;
}
static void vgg2432a4_shutdown(struct spi_device *spi)