diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index 1e9f828..c1fb332 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -1157,16 +1157,17 @@
  *	Locks: takes the needed instance locks
  */
 
-static irqreturn_t NCR5380_intr(int irq, void *dev_id) 
+static irqreturn_t NCR5380_intr(int dummy, void *dev_id)
 {
 	NCR5380_local_declare();
-	struct Scsi_Host *instance = (struct Scsi_Host *)dev_id;
+	struct Scsi_Host *instance = dev_id;
 	struct NCR5380_hostdata *hostdata = (struct NCR5380_hostdata *) instance->hostdata;
 	int done;
 	unsigned char basr;
 	unsigned long flags;
 
-	dprintk(NDEBUG_INTR, ("scsi : NCR5380 irq %d triggered\n", irq));
+	dprintk(NDEBUG_INTR, ("scsi : NCR5380 irq %d triggered\n",
+		instance->irq));
 
 	do {
 		done = 1;