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null_blk: remove unused variable warning on !CONFIG_BLK_DEV_ZONED

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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 <[email protected]>
This commit is contained in:
Jens Axboe 2019-12-04 09:17:41 -07:00 • committed by Jaegeuk Kim
commit a9887e2e53
1 changed files with 1 additions and 2 deletions
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3
drivers/block/null_blk_main.c
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@ -1535,7 +1535,6 @@ 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)
@ -1553,7 +1552,7 @@ 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 {