sh-pfc: Remove dependency on GPIOLIB

Make GPIO support optional for platforms that don't support GPIOLIB.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

drivers/pinctrl/sh-pfc/Kconfig

@@ -5,8 +5,6 @@
 if ARCH_SHMOBILE || SUPERH
 
 config PINCTRL_SH_PFC
-	# XXX move off the gpio dependency
-	depends on GPIOLIB
 	select GPIO_SH_PFC if ARCH_REQUIRE_GPIOLIB
 	select PINMUX
 	select PINCONF

drivers/pinctrl/sh-pfc/core.h

@@ -11,6 +11,7 @@
 #define __SH_PFC_CORE_H__
 
 #include <linux/compiler.h>
+#include <linux/spinlock.h>
 #include <linux/types.h>
 
 #include "sh_pfc.h"

drivers/pinctrl/sh-pfc/sh_pfc.h

@@ -11,8 +11,8 @@
 #ifndef __SH_PFC_H
 #define __SH_PFC_H
 
+#include <linux/bug.h>
 #include <linux/stringify.h>
-#include <asm-generic/gpio.h>
 
 typedef unsigned short pinmux_enum_t;