Commits
Sachin Kamat committed bea4dbee952
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>