redonkable/alistair23-linux
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nfsd: 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);
  x = NULL;
-}
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Julia Lawall 2015-09-13 14:15:15 +02:00 committed by J. Bruce Fields
parent 35a92fe877
commit e79017ddce
1 changed files with 2 additions and 4 deletions
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6
fs/nfsd/nfscache.c
View file

@ -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;
}
/*