AcoSail/kernel_optimize_test
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nilfs2: drop null test before destroy functions

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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>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Julia Lawall 2015-11-06 16:31:40 -08:00 committed by Linus Torvalds
parent 6d32f7a391
commit da80a39fc9
1 changed files with 4 additions and 8 deletions
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12
fs/nilfs2/super.c
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@ -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)