pwm: img: 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 pwm_imx_tpm_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-img.c b/drivers/pwm/pwm-img.c
index 18d8e34..f97f825 100644 (file)
--- a/drivers/pwm/pwm-img.c
+++ b/drivers/pwm/pwm-img.c
@@ -331,7 +331,9 @@ static int img_pwm_remove(struct platform_device *pdev)
        if (!pm_runtime_status_suspended(&pdev->dev))
                img_pwm_runtime_suspend(&pdev->dev);
 
-       return pwmchip_remove(&pwm_chip->chip);
+       pwmchip_remove(&pwm_chip->chip);
+
+       return 0;
 }
 
 #ifdef CONFIG_PM_SLEEP