pinctrl: sh-pfc: r8a7740: Allow Multiplatform Build

Add #ifdefs to allow r8a7740 Multiplatform build. Needed
to enable r8a7740 Multiplatform support.

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/sh-pfc/pfc-r8a7740.c

@@ -22,7 +22,9 @@
 #include <linux/kernel.h>
 #include <linux/pinctrl/pinconf-generic.h>
 
+#ifndef CONFIG_ARCH_MULTIPLATFORM
 #include <mach/irqs.h>
+#endif
 
 #include "core.h"
 #include "sh_pfc.h"