net: xfrm: xfrm_policy: silence compiler warning

Fix below compiler warning: net/xfrm/xfrm_policy.c:1644:12: warning: ‘xfrm_dst_alloc_copy’ defined but not used [-Wunused-function] Signed-off-by: Ying Xue <ying.xue@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
EMSYM · Jan 8, 2014 · da7c224 · da7c224
1 parent 8752b5c
commit da7c224
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
@@ -1641,6 +1641,7 @@ static struct dst_entry *xfrm_bundle_create(struct xfrm_policy *policy,
 	goto out;
 }
 
+#ifdef CONFIG_XFRM_SUB_POLICY
 static int xfrm_dst_alloc_copy(void **target, const void *src, int size)
 {
 	if (!*target) {
@@ -1652,6 +1653,7 @@ static int xfrm_dst_alloc_copy(void **target, const void *src, int size)
 	memcpy(*target, src, size);
 	return 0;
 }
+#endif
 
 static int xfrm_dst_update_parent(struct dst_entry *dst,
 				  const struct xfrm_selector *sel)