[PATCH net] vxlan: fix unused variable warning

[Stephen Hemminger <stephen@networkplumber.org>]

Fixes commit 4528520d315ac1 ("vxlan: add ipv6 proxy support")
which added code that caused this warning:

drivers/net/vxlan.c: In function ‘neigh_reduce’:
drivers/net/vxlan.c:1556:25: warning: variable ‘saddr’ set but not used

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
---
 drivers/net/vxlan.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index bb70dd5..4147fd6 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1553,7 +1553,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb)
 	struct vxlan_dev *vxlan = netdev_priv(dev);
 	struct nd_msg *msg;
 	const struct ipv6hdr *iphdr;
-	const struct in6_addr *saddr, *daddr;
+	const struct in6_addr *daddr;
 	struct neighbour *n;
 	struct inet6_dev *in6_dev;
 
@@ -1562,7 +1562,6 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb)
 		goto out;
 
 	iphdr = ipv6_hdr(skb);
-	saddr = &iphdr->saddr;
 	daddr = &iphdr->daddr;
 
 	msg = (struct nd_msg *)skb_transport_header(skb);
-- 
2.10.2