Commit de038597 authored Oct 16, 2018 by YueHaibing Committed by Jens Axboe Oct 15, 2018

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
e50b1e32 ("null_blk: remove legacy IO path")

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

parent 8f94004e

drivers/block/null_blk_main.c

+0 −4

Original line number	Diff line number	Diff line
		@@ -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);

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