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| author |   Jens Axboe <axboe@kernel.dk> | 2019-12-04 09:17:41 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-12-04 09:17:41 -0700 |
| commit | bca1c43cb2dbe4212aea0793bfd91aeb4c2d184d (patch) | |
| tree | a4cd5ab0115462b6a6325c3676968fd9689f6387 /drivers/block/null_blk_main.c | |
| parent | brd: warn on un-aligned buffer (diff) | |
| download | linux-dev-bca1c43cb2dbe4212aea0793bfd91aeb4c2d184d.tar.xz linux-dev-bca1c43cb2dbe4212aea0793bfd91aeb4c2d184d.zip | |
null_blk: remove unused variable warning on !CONFIG_BLK_DEV_ZONED
If BLK_DEV_ZONED isn't set, 'ret' isn't used. This makes gcc complain,
rightfully. Move ret where it is used.
Fixes: 979d54475e0b ("null_blk: cleanup null_gendisk_register")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to '')
| -rw-r--r-- | drivers/block/null_blk_main.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c index 997b7dc095b9..ae8d4bc532b0 100644 --- a/drivers/block/null_blk_main.c +++ b/drivers/block/null_blk_main.c @@ -1561,7 +1561,6 @@ static int null_gendisk_register(struct nullb *nullb) { sector_t size = ((sector_t)nullb->dev->size * SZ_1M) >> SECTOR_SHIFT; struct gendisk *disk; - int ret; disk = nullb->disk = alloc_disk_node(1, nullb->dev->home_node); if (!disk) @@ -1579,7 +1578,7 @@ static int null_gendisk_register(struct nullb *nullb) #ifdef CONFIG_BLK_DEV_ZONED if (nullb->dev->zoned) { if (queue_is_mq(nullb->q)) { - ret = blk_revalidate_disk_zones(disk); + int ret = blk_revalidate_disk_zones(disk); if (ret) return ret; } else { |