skd: Make the skd_isr() code more brief

KAGA-KOKO · axboe · commit 1cd3c1aba337 · 2017-08-18T08:45:29.000-06:00
This patch does not change any functionality.

Signed-off-by: Bart Van Assche &lt;bart.vanassche@wdc.com&gt;
Cc: Christoph Hellwig &lt;hch@lst.de&gt;
Cc: Hannes Reinecke &lt;hare@suse.de&gt;
Cc: Johannes Thumshirn &lt;jthumshirn@suse.de&gt;
Signed-off-by: Jens Axboe &lt;axboe@kernel.dk&gt;
diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c
@@ -2830,14 +2830,13 @@ static void skd_isr_msg_from_dev(struct skd_device *skdev);
 static irqreturn_t
 skd_isr(int irq, void *ptr)
 {
-	struct skd_device *skdev;
+	struct skd_device *skdev = ptr;
 	u32 intstat;
 	u32 ack;
 	int rc = 0;
 	int deferred = 0;
 	int flush_enqueued = 0;
 
-	skdev = (struct skd_device *)ptr;
 	spin_lock(&skdev->lock);
 
 	for (;; ) {
