From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Date: Fri, 27 Jan 2017 11:56:42 +0000 (+0100)
Subject: gpiolib: Fix a WARN_ON that can never trigger
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3988d663c02fc050afddb78953e8b0cad83e9905;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

gpiolib: Fix a WARN_ON that can never trigger

"if (!x) WARN_ON(x)" can never trigger.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 18a173fc4a21..385df5241e5d 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1422,8 +1422,7 @@ void devm_gpiochip_remove(struct device *dev, struct gpio_chip *chip)
 
 	ret = devres_release(dev, devm_gpio_chip_release,
 			     devm_gpio_chip_match, chip);
-	if (!ret)
-		WARN_ON(ret);
+	WARN_ON(ret);
 }
 EXPORT_SYMBOL_GPL(devm_gpiochip_remove);