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authorYueHaibing <yuehaibing@huawei.com>2018-10-16 01:45:26 +0000
committerJens Axboe <axboe@kernel.dk>2018-10-15 20:02:59 -0600
commitde038597be8809619c4f17d70e86dab936bb1a10 (patch)
treeb2acf2d5bab808c6c2dadab48587c0fb85622fd6 /drivers/block
parent8f94004e2a51a3ea195cf3447eb5d5906f36d8b3 (diff)
downloadlinux-de038597be8809619c4f17d70e86dab936bb1a10.tar.bz2
null_blk: remove set but not used variable 'q'
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>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/null_blk_main.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c
index 0b302d707095..e94591021682 100644
--- a/drivers/block/null_blk_main.c
+++ b/drivers/block/null_blk_main.c
@@ -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);