pwm: renesas-tpu: 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 tpu_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-renesas-tpu.c b/drivers/pwm/pwm-renesas-tpu.c
index b853e7942605812b477553a6ad139392e4f18077..4381df90a5270affbd4b5259bf2f0bf504bfa79d 100644 (file)
--- a/drivers/pwm/pwm-renesas-tpu.c
+++ b/drivers/pwm/pwm-renesas-tpu.c
@@ -425,13 +425,12 @@ static int tpu_probe(struct platform_device *pdev)
 static int tpu_remove(struct platform_device *pdev)
 {
        struct tpu_device *tpu = platform_get_drvdata(pdev);
-       int ret;
 
-       ret = pwmchip_remove(&tpu->chip);
+       pwmchip_remove(&tpu->chip);
 
        pm_runtime_disable(&pdev->dev);
 
-       return ret;
+       return 0;
 }
 
 #ifdef CONFIG_OF