From: Ying Xue <ying.xue@windriver.com>
Date: Wed, 8 Jan 2014 02:26:39 +0000 (+0800)
Subject: net: xfrm: xfrm_policy: silence compiler warning
X-Git-Tag: firefly_0821_release~176^2~4570^2~251
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=da7c224b1baaeb7543dc7663ae78716f9a6864c1;p=firefly-linux-kernel-4.4.55.git

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>
---

diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index b39044631b0c..e205c4b56afb 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1641,6 +1641,7 @@ free_dst:
 	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)