This patch removes ARCH_WANT_OPTIONAL_GPIOLIB due to upstream changes.
Signed-off-by: Kelvin Cheung <keguang.zhang@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Cc: Yang Ling <gnaygnil@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/13855/Signed-off-by: Ralf Baechle <ralf@linux-mips.org>