Commit 20471ed4 authored by Julia Lawall's avatar Julia Lawall Committed by David S. Miller

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: default avatarJulia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent adf78eda
...@@ -398,12 +398,8 @@ int __init dccp_ackvec_init(void) ...@@ -398,12 +398,8 @@ int __init dccp_ackvec_init(void)
void dccp_ackvec_exit(void) void dccp_ackvec_exit(void)
{ {
if (dccp_ackvec_slab != NULL) { kmem_cache_destroy(dccp_ackvec_slab);
kmem_cache_destroy(dccp_ackvec_slab); dccp_ackvec_slab = NULL;
dccp_ackvec_slab = NULL; kmem_cache_destroy(dccp_ackvec_record_slab);
} dccp_ackvec_record_slab = NULL;
if (dccp_ackvec_record_slab != NULL) {
kmem_cache_destroy(dccp_ackvec_record_slab);
dccp_ackvec_record_slab = NULL;
}
} }
...@@ -95,8 +95,7 @@ static struct kmem_cache *ccid_kmem_cache_create(int obj_size, char *slab_name_f ...@@ -95,8 +95,7 @@ static struct kmem_cache *ccid_kmem_cache_create(int obj_size, char *slab_name_f
static void ccid_kmem_cache_destroy(struct kmem_cache *slab) 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) static int __init ccid_activate(struct ccid_operations *ccid_ops)
......
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