[PATCH] aha152x: delete pointless test in irq handler

From: Jeff Garzik
Date: Fri Oct 19 2007 - 03:34:20 EST



commit c8f14a99beb85918935334a8374e47db12608d8e
Author: Jeff Garzik <jeff@xxxxxxxxxx>
Date: Fri Oct 19 03:17:14 2007 -0400

[SCSI] aha152x: delete pointless test in irq handler

Remove always-false test in interrupt handler.

Signed-off-by: Jeff Garzik <jgarzik@xxxxxxxxxx>

drivers/scsi/aha152x.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)

c8f14a99beb85918935334a8374e47db12608d8e
diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c
index f08e71e..973778a 100644
--- a/drivers/scsi/aha152x.c
+++ b/drivers/scsi/aha152x.c
@@ -1439,15 +1439,10 @@ 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:
-
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