After commit 5a6c35f9af41 ("block: remove direct_make_request"), 'md' is never used and gcc report build warning: drivers/md/dm.c:1296:24: warning: unused variable 'md' [-Wunused-variable] 1296 | struct mapped_device *md = io->md; | ^~ Removing it to avoid build warning. Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx> --- drivers/md/dm.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/md/dm.c b/drivers/md/dm.c index a8d83d76fa9f..a02842afe358 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1293,7 +1293,6 @@ static blk_qc_t __map_bio(struct dm_target_io *tio) sector_t sector; struct bio *clone = &tio->clone; struct dm_io *io = tio->io; - struct mapped_device *md = io->md; struct dm_target *ti = tio->ti; blk_qc_t ret = BLK_QC_T_NONE; -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel