[ARM] OMAP: Fix compile for omap2_init_common_hw()

Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index 6a3c5e5..3a0daac 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -62,7 +62,7 @@
 
 static void __init rx51_init_irq(void)
 {
-	omap2_init_common_hw();
+	omap2_init_common_hw(NULL);
 	omap_init_irq();
 	omap_gpio_init();
 }