dccp: 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);
@@
expression x;
@@
-if (x != NULL) {
\(kmem_cache_destroy\|mempool_destroy\|dma_pool_destroy\)(x);
x = NULL;
-}
// </smpl>
Signed-off-by: Julia Lawall <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
diff --git a/net/dccp/ccid.c b/net/dccp/ccid.c
index 8349897..90f77d0 100644
--- a/net/dccp/ccid.c
+++ b/net/dccp/ccid.c
@@ -95,8 +95,7 @@
static void ccid_kmem_cache_destroy(struct kmem_cache *slab)
{
- if (slab != NULL)
- kmem_cache_destroy(slab);
+ kmem_cache_destroy(slab);
}
static int __init ccid_activate(struct ccid_operations *ccid_ops)
