mxc: turn to soc specific init_irq functions

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
diff --git a/arch/arm/mach-mx3/mx31moboard.c b/arch/arm/mach-mx3/mx31moboard.c
index a17f2e4..b86b8a7 100644
--- a/arch/arm/mach-mx3/mx31moboard.c
+++ b/arch/arm/mach-mx3/mx31moboard.c
@@ -36,6 +36,7 @@
 #include <mach/iomux-mx3.h>
 #include <mach/i2c.h>
 #include <mach/mmc.h>
+#include <mach/mx31.h>
 
 #include "devices.h"
 
@@ -197,7 +198,7 @@
 	.io_pg_offst	= ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
 	.boot_params    = PHYS_OFFSET + 0x100,
 	.map_io         = mx31_map_io,
-	.init_irq       = mxc_init_irq,
+	.init_irq       = mx31_init_irq,
 	.init_machine   = mxc_board_init,
 	.timer          = &mx31moboard_timer,
 MACHINE_END