packet: fix "foo * bar" and "(foo*)" problems

Cleanup checkpatch errors.Specially,the second changed line
is exactly 80 columns long.
Signed-off-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/packet/af_packet.c

@@ -1356,9 +1356,9 @@ static void __fanout_unlink(struct sock *sk, struct packet_sock *po)
 	spin_unlock(&f->lock);
 }
 
-static bool match_fanout_group(struct packet_type *ptype, struct sock * sk)
+static bool match_fanout_group(struct packet_type *ptype, struct sock *sk)
 {
-	if (ptype->af_packet_priv == (void*)((struct packet_sock *)sk)->fanout)
+	if (ptype->af_packet_priv == (void *)((struct packet_sock *)sk)->fanout)
 		return true;
 
 	return false;