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block/bio: Remove null checks before mempool_destroy in bioset_free

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This patch removes redundant checks for null values on bio_pool and
bvec_pool.

Found using make coccicheck M=block/ on linux-net tree on the
next-20170929 tag.

Signed-off-by: Tim Hansen <devtimhansen@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Tim Hansen 2017-10-06 14:45:13 -04:00 committed by Jens Axboe
parent 4b14a5c5d5
commit 4078def82f
1 changed files with 2 additions and 5 deletions
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7
block/bio.c
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@ -1928,11 +1928,8 @@ void bioset_free(struct bio_set *bs)
if (bs->rescue_workqueue)
destroy_workqueue(bs->rescue_workqueue);
if (bs->bio_pool)
mempool_destroy(bs->bio_pool);
if (bs->bvec_pool)
mempool_destroy(bs->bvec_pool);
mempool_destroy(bs->bio_pool);
mempool_destroy(bs->bvec_pool);
bioset_integrity_free(bs);
bio_put_slab(bs);