[SCSI] aha152x, eata, u14-34f: minor irq handler cleanups

[linux-2.6-omap-h63xx.git] / drivers / scsi / aha152x.c

diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c
index 6ccdc96cc480559c4e259a79d004e4589d316300..a09b2d3fdf5a30ced18a487b799fa7598be05455 100644 (file)
--- a/drivers/scsi/aha152x.c
+++ b/drivers/scsi/aha152x.c
@@ -1432,15 +1432,10 @@ static void run(struct work_struct *work)
  */
 static irqreturn_t intr(int irqno, void *dev_id)
 {
-       struct Scsi_Host *shpnt = (struct Scsi_Host *)dev_id;
+       struct Scsi_Host *shpnt = dev_id;
        unsigned long flags;
        unsigned char rev, dmacntrl0;
 
-       if (!shpnt) {
-               printk(KERN_ERR "aha152x: catched interrupt %d for unknown controller.\n", irqno);
-               return IRQ_NONE;
-       }
-
        /*
         * Read a couple of registers that are known to not be all 1's. If
         * we read all 1's (-1), that means that either: