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Message-Id: <1442658782-3147-2-git-send-email-konishi.ryusuke@lab.ntt.co.jp> Date: Sat, 19 Sep 2015 19:32:56 +0900 From: Ryusuke Konishi <konishi.ryusuke@....ntt.co.jp> To: Andrew Morton <akpm@...ux-foundation.org> Cc: LKML <linux-kernel@...r.kernel.org>, linux-nilfs <linux-nilfs@...r.kernel.org>, Julia Lawall <Julia.Lawall@...6.fr>, Ryusuke Konishi <konishi.ryusuke@....ntt.co.jp> Subject: [PATCH 1/7] nilfs2: drop null test before destroy functions From: Julia Lawall <Julia.Lawall@...6.fr> 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@...6.fr> Signed-off-by: Ryusuke Konishi <konishi.ryusuke@....ntt.co.jp> --- 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) -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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