| From | Julia Lawall <> | Subject | [PATCH 22/39] nfsd: drop null test before destroy functions | Date | Sun, 13 Sep 2015 14:15:15 +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); x = NULL; -} // </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
--- fs/nfsd/nfscache.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c index 46ec934..116940c 100644 --- a/fs/nfsd/nfscache.c +++ b/fs/nfsd/nfscache.c @@ -217,10 +217,8 @@ void nfsd_reply_cache_shutdown(void) drc_hashtbl = NULL; drc_hashsize = 0; - if (drc_slab) { - kmem_cache_destroy(drc_slab); - drc_slab = NULL; - } + kmem_cache_destroy(drc_slab); + drc_slab = NULL; } /*
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