pwm: cros-ec: 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 cros_ec_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-cros-ec.c b/drivers/pwm/pwm-cros-ec.c
index 9fffb56..5e29d9c 100644 (file)
--- a/drivers/pwm/pwm-cros-ec.c
+++ b/drivers/pwm/pwm-cros-ec.c
@@ -280,7 +280,9 @@ static int cros_ec_pwm_remove(struct platform_device *dev)
        struct cros_ec_pwm_device *ec_pwm = platform_get_drvdata(dev);
        struct pwm_chip *chip = &ec_pwm->chip;
 
-       return pwmchip_remove(chip);
+       pwmchip_remove(chip);
+
+       return 0;
 }
 
 #ifdef CONFIG_OF