diff --git a/arch/powerpc/sysdev/pmi.c b/arch/powerpc/sysdev/pmi.c
index c858749263e0..aaa915998eb6 100644
--- a/arch/powerpc/sysdev/pmi.c
+++ b/arch/powerpc/sysdev/pmi.c
@@ -50,7 +50,7 @@ struct pmi_data {
 
 static struct pmi_data *data;
 
-static int pmi_irq_handler(int irq, void *dev_id)
+static irqreturn_t pmi_irq_handler(int irq, void *dev_id)
 {
 	u8 type;
 	int rc;