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author | Julia Lawall <Julia.Lawall@lip6.fr> | 2015-09-13 14:15:15 +0200 |
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committer | J. Bruce Fields <bfields@redhat.com> | 2015-10-12 17:31:04 -0400 |
commit | e79017ddce8273514d24728523d17033bcbeba6f (patch) | |
tree | c2bd5f6ca737ab860a21a623006a87bc899f2bf0 | |
parent | 35a92fe8770ce54c5eb275cd76128645bea2d200 (diff) | |
download | linux-stable-e79017ddce8273514d24728523d17033bcbeba6f.tar.gz linux-stable-e79017ddce8273514d24728523d17033bcbeba6f.tar.bz2 linux-stable-e79017ddce8273514d24728523d17033bcbeba6f.zip |
nfsd: drop null test before destroy functions
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>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
-rw-r--r-- | fs/nfsd/nfscache.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c index 46ec934f5dee..116940c739e1 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; } /* |