tree d5d3a956351450a956d27cdce398909fed059c6e
parent bdb93c03c5503aba9a6d98d49e543d879d85d0c4
author Sachin Kamat <sachin.kamat@linaro.org> 1390805108 +0530
committer Linus Walleij <linus.walleij@linaro.org> 1391679226 +0100

gpio: gpiolib-of: Use PTR_ERR_OR_ZERO

PTR_RET is deprecated. Use PTR_ERR_OR_ZERO instead. While at it
also include missing err.h header.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>