[PATCH] drivers/block/pktcdvd.c: remove write-only variable in pkt_iosched_process_qu...
authorGabriel A. Devenyi <ace@staticwave.ca>
Wed, 9 Nov 2005 05:35:00 +0000 (21:35 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Wed, 9 Nov 2005 15:55:58 +0000 (07:55 -0800)
Found this on Coverty's linux bug database (http://linuxbugsdb.coverity.com).

The function pkt_iosched_process_queue makes a call to bdev_get_queue and
stores the result but never uses it, so it looks like it can be safely
removed.

Signed-off-by: Gabriel A. Devenyi <ace@staticwave.ca>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Acked-by: Peter Osterlund <petero2@telia.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/block/pktcdvd.c

index a280e679b1cad14b256db0b7b5d747bd2b76662d..59e5982a5db35bb0b2c18a2ebe6ca7870bd71b67 100644 (file)
@@ -511,14 +511,11 @@ static void pkt_queue_bio(struct pktcdvd_device *pd, struct bio *bio)
  */
 static void pkt_iosched_process_queue(struct pktcdvd_device *pd)
 {
-       request_queue_t *q;
 
        if (atomic_read(&pd->iosched.attention) == 0)
                return;
        atomic_set(&pd->iosched.attention, 0);
 
-       q = bdev_get_queue(pd->bdev);
-
        for (;;) {
                struct bio *bio;
                int reads_queued, writes_queued;