diff --git a/drivers/scsi/ibmmca.c b/drivers/scsi/ibmmca.c
index 2be1dc5..0e57fb6 100644
--- a/drivers/scsi/ibmmca.c
+++ b/drivers/scsi/ibmmca.c
@@ -497,8 +497,7 @@
 static int ldn_access_load(int, int);
 static int ldn_access_total_read_write(int);
 
-static irqreturn_t interrupt_handler(int irq, void *dev_id,
-					struct pt_regs *regs)
+static irqreturn_t interrupt_handler(int irq, void *dev_id)
 {
 	int host_index, ihost_index;
 	unsigned int intr_reg;