silences the below warning:
    drivers/net/vxlan.c: In function ‘neigh_reduce’:
    drivers/net/vxlan.c:1599:25: warning: variable ‘saddr’ set but not used
    [-Wunused-but-set-variable]
Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
        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;
 
                goto out;
 
        iphdr = ipv6_hdr(skb);
-       saddr = &iphdr->saddr;
        daddr = &iphdr->daddr;
 
        msg = (struct nd_msg *)skb_transport_header(skb);