The long pain of maintaining the legacy <mach/gpio.h> include ladder is now gone with S5P as the last user being deleted. Cut this Kconfig option and remove the inclusion directive in <asm/gpio.h> for good. Acked-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>