[SCSI] NCR5380: minor irq handler cleanups

* remove unnecessary cast

* remove unnecessary use of 'irq' function arg

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index 1e9f82884f70..c1fb33292e56 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -1157,16 +1157,17 @@ static void NCR5380_main(struct work_struct *work)
  *      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;