diff --git a/drivers/scsi/aic7xxx_old.c b/drivers/scsi/aic7xxx_old.c
index 3bfd929..93984c9 100644
--- a/drivers/scsi/aic7xxx_old.c
+++ b/drivers/scsi/aic7xxx_old.c
@@ -6472,7 +6472,7 @@
   unsigned long cpu_flags;
   struct aic7xxx_host *p;
   
-  p = (struct aic7xxx_host *)dev_id;
+  p = dev_id;
   if(!p)
     return IRQ_NONE;
   spin_lock_irqsave(p->host->host_lock, cpu_flags);
diff --git a/drivers/scsi/ibmvscsi/ibmvstgt.c b/drivers/scsi/ibmvscsi/ibmvstgt.c
index d63f11e..bd62131 100644
--- a/drivers/scsi/ibmvscsi/ibmvstgt.c
+++ b/drivers/scsi/ibmvscsi/ibmvstgt.c
@@ -539,9 +539,9 @@
 		srp_iu_put(iue);
 }
 
-static irqreturn_t ibmvstgt_interrupt(int irq, void *data)
+static irqreturn_t ibmvstgt_interrupt(int dummy, void *data)
 {
-	struct srp_target *target = (struct srp_target *) data;
+	struct srp_target *target = data;
 	struct vio_port *vport = target_to_port(target);
 
 	vio_disable_interrupts(vport->dma_dev);