diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index 51df337..0f65301 100644
--- a/kernel/irq/handle.c
+++ b/kernel/irq/handle.c
@@ -76,10 +76,11 @@
 /*
  * Have got an event to handle:
  */
-fastcall int handle_IRQ_event(unsigned int irq, struct pt_regs *regs,
+fastcall irqreturn_t handle_IRQ_event(unsigned int irq, struct pt_regs *regs,
 				struct irqaction *action)
 {
-	int ret, retval = 0, status = 0;
+	irqreturn_t ret, retval = IRQ_NONE;
+	unsigned int status = 0;
 
 	if (!(action->flags & SA_INTERRUPT))
 		local_irq_enable();