sh-pfc: Move sh_pfc.h from include/linux/ to driver directory

The header file isn't used by arch code anymore. Make it private to the
driver.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7740.c b/drivers/pinctrl/sh-pfc/pfc-r8a7740.c
index 0ab4cb6..214788c 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7740.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7740.c
@@ -19,10 +19,11 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 #include <linux/kernel.h>
-#include <linux/sh_pfc.h>
 #include <mach/r8a7740.h>
 #include <mach/irqs.h>
 
+#include "sh_pfc.h"
+
 #define CPU_ALL_PORT(fn, pfx, sfx)					\
 	PORT_10(fn, pfx, sfx),		PORT_90(fn, pfx, sfx),		\
 	PORT_10(fn, pfx##10, sfx),	PORT_90(fn, pfx##1, sfx),	\