[ARP]: Minus one level of ndentation in arp_req_delete

The same cleanup for deletion requests.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv4/arp.c

@@ -1074,17 +1074,14 @@ static int arp_req_get(struct arpreq *r, struct net_device *dev)
 	return err;
 }
 
-static int arp_req_delete(struct arpreq *r, struct net_device * dev)
+static int arp_req_delete_public(struct arpreq *r, struct net_device *dev)
 {
-	int err;
-	__be32 ip = ((struct sockaddr_in *)&r->arp_pa)->sin_addr.s_addr;
-	struct neighbour *neigh;
+	__be32 ip = ((struct sockaddr_in *) &r->arp_pa)->sin_addr.s_addr;
+	__be32 mask = ((struct sockaddr_in *)&r->arp_netmask)->sin_addr.s_addr;
 
-	if (r->arp_flags & ATF_PUBL) {
-		__be32 mask =
-		       ((struct sockaddr_in *)&r->arp_netmask)->sin_addr.s_addr;
 	if (mask == htonl(0xFFFFFFFF))
 		return pneigh_delete(&arp_tbl, &ip, dev);
+
 	if (mask == 0) {
 		if (dev == NULL) {
 			IPV4_DEVCONF_ALL(PROXY_ARP) = 0;
@@ -1098,8 +1095,18 @@ static int arp_req_delete(struct arpreq *r, struct net_device * dev)
 		return -ENXIO;
 	}
 	return -EINVAL;
-	}
+}
 
+static int arp_req_delete(struct arpreq *r, struct net_device * dev)
+{
+	int err;
+	__be32 ip;
+	struct neighbour *neigh;
+
+	if (r->arp_flags & ATF_PUBL)
+		return arp_req_delete_public(r, dev);
+
+	ip = ((struct sockaddr_in *)&r->arp_pa)->sin_addr.s_addr;
 	if (dev == NULL) {
 		struct flowi fl = { .nl_u = { .ip4_u = { .daddr = ip,
 							 .tos = RTO_ONLINK } } };