net: cleanup unsigned to unsigned int

Use of "unsigned int" is preferred to bare "unsigned" in net tree.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 18d9b81e..373b56b 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -1059,7 +1059,7 @@
 	neigh = __neigh_lookup_errno(&arp_tbl, &ip, dev);
 	err = PTR_ERR(neigh);
 	if (!IS_ERR(neigh)) {
-		unsigned state = NUD_STALE;
+		unsigned int state = NUD_STALE;
 		if (r->arp_flags & ATF_PERM)
 			state = NUD_PERMANENT;
 		err = neigh_update(neigh, (r->arp_flags & ATF_COM) ?
@@ -1071,7 +1071,7 @@
 	return err;
 }
 
-static unsigned arp_state_to_flags(struct neighbour *neigh)
+static unsigned int arp_state_to_flags(struct neighbour *neigh)
 {
 	if (neigh->nud_state&NUD_PERMANENT)
 		return ATF_PERM | ATF_COM;