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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2021-07-07 19:28:27 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-05-17 12:48:04 +0300
commit060bd30bf70515bd862c6a384de077f0afdcc869 (patch)
treebf5ea05ac6e5eae475b41be71a3d61dfb8661d31
parent795cec288e9c3661caff2b9e28012da9e07ea5e5 (diff)
downloadlinux-060bd30bf70515bd862c6a384de077f0afdcc869.tar.xz
pwm: mtk-disp: Don't check the return code of pwmchip_remove()
[ Upstream commit 9b7b5736ffd5da6f8f6329ebe5f1829cbcf8afae ] pwmchip_remove() returns always 0. Don't use the value to make it possible to eventually change the function to return void. Also the driver core ignores the return value of mtk_disp_pwm_remove(). Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Thierry Reding <thierry.reding@gmail.com> Stable-dep-of: 36dd7f530ae7 ("pwm: mtk-disp: Disable shadow registers before setting backlight values") Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/pwm/pwm-mtk-disp.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/pwm/pwm-mtk-disp.c b/drivers/pwm/pwm-mtk-disp.c
index 83b8be0209b7..af63aaab8e15 100644
--- a/drivers/pwm/pwm-mtk-disp.c
+++ b/drivers/pwm/pwm-mtk-disp.c
@@ -240,13 +240,12 @@ disable_clk_main:
static int mtk_disp_pwm_remove(struct platform_device *pdev)
{
struct mtk_disp_pwm *mdp = platform_get_drvdata(pdev);
- int ret;
- ret = pwmchip_remove(&mdp->chip);
+ pwmchip_remove(&mdp->chip);
clk_unprepare(mdp->clk_mm);
clk_unprepare(mdp->clk_main);
- return ret;
+ return 0;
}
static const struct mtk_pwm_data mt2701_pwm_data = {