netdev - [PATCH net-next] net: xfrm: xfrm_policy: silence compiler warning

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Date:	Wed, 8 Jan 2014 10:26:39 +0800
From:	Ying Xue <ying.xue@...driver.com>
To:	<steffen.klassert@...unet.com>, <davem@...emloft.net>
CC:	<dborkman@...hat.com>, <netdev@...r.kernel.org>
Subject: [PATCH net-next] 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@...driver.com>
---
 net/xfrm/xfrm_policy.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index b390446..e205c4b 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)
-- 
1.7.9.5

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