All targets expect the malta target already activate the CONFIG_GPIOLIB
option. Move it to generic kernel configuration and also activate it for
malta.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This was done by executing these commands:
$ make kernel_oldconfig CONFIG_TARGET=subtarget
$ make kernel_oldconfig CONFIG_TARGET=subtarget_platform
Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>