netlink: Fix do_one_broadcast() prototype.

This patch changes the prototype of the do_one_broadcast() method so that it will return void.
Signed-off-by: Rami Rosen <ramirose@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/netlink/af_netlink.c

@@ -1961,25 +1961,25 @@ struct netlink_broadcast_data {
 	void *tx_data;
 };
 
-static int do_one_broadcast(struct sock *sk,
+static void do_one_broadcast(struct sock *sk,
 				    struct netlink_broadcast_data *p)
 {
 	struct netlink_sock *nlk = nlk_sk(sk);
 	int val;
 
 	if (p->exclude_sk == sk)
-		goto out;
+		return;
 
 	if (nlk->portid == p->portid || p->group - 1 >= nlk->ngroups ||
 	    !test_bit(p->group - 1, nlk->groups))
-		goto out;
+		return;
 
 	if (!net_eq(sock_net(sk), p->net))
-		goto out;
+		return;
 
 	if (p->failure) {
 		netlink_overrun(sk);
-		goto out;
+		return;
 	}
 
 	sock_hold(sk);
@@ -2017,9 +2017,6 @@ static int do_one_broadcast(struct sock *sk,
 		p->skb2 = NULL;
 	}
 	sock_put(sk);
-
-out:
-	return 0;
 }
 
 int netlink_broadcast_filtered(struct sock *ssk, struct sk_buff *skb, u32 portid,