[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>

diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 04e0ecdd07be1bd5fe2eb1c9df810961366a0b95..e947ad9409b05145eb2517324097f1cf827f3890 100644 (file)
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -1074,32 +1074,39 @@ static int arp_req_get(struct arpreq *r, struct net_device *dev)
        return err;
 }
 
+static int arp_req_delete_public(struct arpreq *r, struct net_device *dev)
+{
+       __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 (mask == htonl(0xFFFFFFFF))
+               return pneigh_delete(&arp_tbl, &ip, dev);
+
+       if (mask == 0) {
+               if (dev == NULL) {
+                       IPV4_DEVCONF_ALL(PROXY_ARP) = 0;
+                       return 0;
+               }
+               if (__in_dev_get_rtnl(dev)) {
+                       IN_DEV_CONF_SET(__in_dev_get_rtnl(dev),
+                                       PROXY_ARP, 0);
+                       return 0;
+               }
+               return -ENXIO;
+       }
+       return -EINVAL;
+}
+
 static int arp_req_delete(struct arpreq *r, struct net_device * dev)
 {
        int err;
-       __be32 ip = ((struct sockaddr_in *)&r->arp_pa)->sin_addr.s_addr;
+       __be32 ip;
        struct neighbour *neigh;
 
-       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;
-                               return 0;
-                       }
-                       if (__in_dev_get_rtnl(dev)) {
-                               IN_DEV_CONF_SET(__in_dev_get_rtnl(dev),
-                                               PROXY_ARP, 0);
-                               return 0;
-                       }
-                       return -ENXIO;
-               }
-               return -EINVAL;
-       }
+       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 } } };