pwm: mtk-disp: Don't check the return code of pwmchip_remove()

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>

diff --git a/drivers/pwm/pwm-mtk-disp.c b/drivers/pwm/pwm-mtk-disp.c
index 9b3ba40..7b4a2b8 100644 (file)
--- a/drivers/pwm/pwm-mtk-disp.c
+++ b/drivers/pwm/pwm-mtk-disp.c
@@ -237,13 +237,12 @@ 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 = {