| From | Julia Lawall <> | Subject | [PATCH 02/39] nilfs2: drop null test before destroy functions | Date | Sun, 13 Sep 2015 14:14:55 +0200 |
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Remove unneeded NULL test.
The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/)
// <smpl> @@ expression x; @@ -if (x != NULL) \(kmem_cache_destroy\|mempool_destroy\|dma_pool_destroy\)(x); // </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
--- fs/nilfs2/super.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c index f47585b..c69455a 100644 --- a/fs/nilfs2/super.c +++ b/fs/nilfs2/super.c @@ -1405,14 +1405,10 @@ static void nilfs_destroy_cachep(void) */ rcu_barrier(); - if (nilfs_inode_cachep) - kmem_cache_destroy(nilfs_inode_cachep); - if (nilfs_transaction_cachep) - kmem_cache_destroy(nilfs_transaction_cachep); - if (nilfs_segbuf_cachep) - kmem_cache_destroy(nilfs_segbuf_cachep); - if (nilfs_btree_path_cache) - kmem_cache_destroy(nilfs_btree_path_cache); + kmem_cache_destroy(nilfs_inode_cachep); + kmem_cache_destroy(nilfs_transaction_cachep); + kmem_cache_destroy(nilfs_segbuf_cachep); + kmem_cache_destroy(nilfs_btree_path_cache); } static int __init nilfs_init_cachep(void)
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