gpio: gpiolib-of.c: make error message more meaningful by adding the node name and index
gpio: gpiolib-of.c: make error message more meaningful by adding the node name and index

Signed-off-by: Lothar Waßmann <ba70e185ad5f8bd89713de0ae0734e59d08b9ad3@KARO-electronics.de>
Signed-off-by: Linus Walleij <9cd9d802d23c0ed5e224beabf4ae4a5c478746ef@linaro.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs