]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
null_blk: remove set but not used variable 'q'
authorYueHaibing <yuehaibing@huawei.com>
Tue, 16 Oct 2018 01:45:26 +0000 (01:45 +0000)
committerJens Axboe <axboe@kernel.dk>
Tue, 16 Oct 2018 02:02:59 +0000 (20:02 -0600)
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/block/null_blk_main.c: In function 'end_cmd':
drivers/block/null_blk_main.c:609:24: warning:
 variable 'q' set but not used [-Wunused-but-set-variable]

It not used any more after commit
e50b1e327aeb ("null_blk: remove legacy IO path")

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/block/null_blk_main.c

index 0b302d707095fb1384c9ac848ed775cfb4d10313..e94591021682773c2717054552197de59316a2ca 100644 (file)
@@ -606,12 +606,8 @@ static struct nullb_cmd *alloc_cmd(struct nullb_queue *nq, int can_wait)
 
 static void end_cmd(struct nullb_cmd *cmd)
 {
-       struct request_queue *q = NULL;
        int queue_mode = cmd->nq->dev->queue_mode;
 
-       if (cmd->rq)
-               q = cmd->rq->q;
-
        switch (queue_mode)  {
        case NULL_Q_MQ:
                blk_mq_end_request(cmd->rq, cmd->error);