From: Alexandre Courbot <acourbot@nvidia.com>
Date: Wed, 23 Jul 2014 14:56:53 +0000 (+0900)
Subject: gpio: remove useless check in gpiolib_sysfs_init()
X-Git-Tag: v3.17-rc1~71^2~8
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7fd834ad77f79fe0e8e9840238f18bdc088c97b6;p=thirdparty%2Fkernel%2Flinux.git

gpio: remove useless check in gpiolib_sysfs_init()

An iterator variable cannot be NULL in its loop.

Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c
index be45a9283c28f..5f2150b619a72 100644
--- a/drivers/gpio/gpiolib-sysfs.c
+++ b/drivers/gpio/gpiolib-sysfs.c
@@ -804,7 +804,7 @@ static int __init gpiolib_sysfs_init(void)
 	 */
 	spin_lock_irqsave(&gpio_lock, flags);
 	list_for_each_entry(chip, &gpio_chips, list) {
-		if (!chip || chip->exported)
+		if (chip->exported)
 			continue;
 
 		/*