pwm: brcmstb: 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 brcmstb_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-brcmstb.c b/drivers/pwm/pwm-brcmstb.c
index 8b1d1e7..3b529f8 100644 (file)
--- a/drivers/pwm/pwm-brcmstb.c
+++ b/drivers/pwm/pwm-brcmstb.c
@@ -282,12 +282,11 @@ out_clk:
 static int brcmstb_pwm_remove(struct platform_device *pdev)
 {
        struct brcmstb_pwm *p = platform_get_drvdata(pdev);
-       int ret;
 
-       ret = pwmchip_remove(&p->chip);
+       pwmchip_remove(&p->chip);
        clk_disable_unprepare(p->clk);
 
-       return ret;
+       return 0;
 }
 
 #ifdef CONFIG_PM_SLEEP