From: Laurent Navet <laurent.navet@gmail.com>
Date: Tue, 7 Jul 2015 20:22:15 +0000 (+0200)
Subject: gpiolib: remove unneeded assignation
X-Git-Tag: v4.3-rc1~82^2~42
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=72858602e167ea2d7487337bac279beec7a99c84;p=karo-tx-linux.git

gpiolib: remove unneeded assignation

ret is assigned value from of_property_read_string_index but is
overwritten before being used so remove it.
Also fix coverity CID 1309759

Reported-by: coverity (CID 1309759)
Signed-off-by: Laurent Navet <laurent.navet@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index fd2db4b3a709..1e36ec5e2e0c 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -362,7 +362,7 @@ static void of_gpiochip_add_pin_range(struct gpio_chip *chip)
 
 		if (pinspec.args[2]) {
 			if (group_names) {
-				ret = of_property_read_string_index(np,
+				of_property_read_string_index(np,
 						group_names_propname,
 						index, &name);
 				if (strlen(name)) {