[PATCH] fix interrupt handler passed as arg to return irqreturn_t

Fix arg passing of interrupt handler to return irqreturn_t in
ColdFire PIT timer initialization..

arch/m68knommu/platform/5282/pit.c

@@ -36,7 +36,7 @@ void coldfire_pit_tick(void)
 
 /***************************************************************************/
 
-void coldfire_pit_init(void (*handler)(int, void *, struct pt_regs *))
+void coldfire_pit_init(irqreturn_t (*handler)(int, void *, struct pt_regs *))
 {
 	volatile unsigned char *icrp;
 	volatile unsigned long *imrp;