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@xxxxxxxxxx>
---
drivers/block/null_blk_main.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c
index 0b302d7..e945910 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);
