From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Date: Wed, 7 Jul 2021 16:28:31 +0000 (+0200)
Subject: pwm: renesas-tpu: Don't check the return code of pwmchip_remove()
X-Git-Tag: v5.15-rc1~23^2~9
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=81d4b5c449ced26685c736eaaa6a7093d87e3891;p=thirdparty%2Fkernel%2Flinux.git

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 b853e79426058..4381df90a5270 100644
--- 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