alpha: remove ARCH_WANT_OPTIONAL_GPIOLIB
This symbols is not needed to get access to selecting the
GPIOLIB anymore: any arch can select GPIOLIB.
Cc: Michael Büsch <m@bues.ch>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: linux-alpha@vger.kernel.org
Acked-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 9d8a858..fe99f89 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -13,7 +13,6 @@
select GENERIC_IRQ_PROBE
select AUTO_IRQ_AFFINITY if SMP
select GENERIC_IRQ_SHOW
- select ARCH_WANT_OPTIONAL_GPIOLIB
select ARCH_WANT_IPC_PARSE_VERSION
select ARCH_HAVE_NMI_SAFE_CMPXCHG
select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE