gpiolib: remove unneeded assignation
authorLaurent Navet <laurent.navet@gmail.com>
Tue, 7 Jul 2015 20:22:15 +0000 (22:22 +0200)
committerLinus Walleij <linus.walleij@linaro.org>
Thu, 16 Jul 2015 13:50:09 +0000 (15:50 +0200)
commit72858602e167ea2d7487337bac279beec7a99c84
tree5c2d87811472fdbb53b0fb81cc6bab79ce6f97bd
parent54442658d8e83b0589731620bd958cc8b2857167
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>
drivers/gpio/gpiolib-of.c