tcp: remove unused tcp_fin() parameters
authorEric Dumazet <eric.dumazet@gmail.com>
Thu, 20 Oct 2011 21:44:03 +0000 (17:44 -0400)
committerDavid S. Miller <davem@davemloft.net>
Thu, 20 Oct 2011 21:44:03 +0000 (17:44 -0400)
tcp_fin() only needs socket pointer, we can remove skb and th params.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/tcp_input.c

index e8e6d492f3286271e947c6f3277f37540a35b943..69a90b839984022d75178002f0ab77881a8e17ff 100644 (file)
@@ -4134,7 +4134,7 @@ static void tcp_reset(struct sock *sk)
  *
  *     If we are in FINWAIT-2, a received FIN moves us to TIME-WAIT.
  */
-static void tcp_fin(struct sk_buff *skb, struct sock *sk, struct tcphdr *th)
+static void tcp_fin(struct sock *sk)
 {
        struct tcp_sock *tp = tcp_sk(sk);
 
@@ -4405,7 +4405,7 @@ static void tcp_ofo_queue(struct sock *sk)
                __skb_queue_tail(&sk->sk_receive_queue, skb);
                tp->rcv_nxt = TCP_SKB_CB(skb)->end_seq;
                if (tcp_hdr(skb)->fin)
-                       tcp_fin(skb, sk, tcp_hdr(skb));
+                       tcp_fin(sk);
        }
 }
 
@@ -4487,7 +4487,7 @@ queue_and_out:
                if (skb->len)
                        tcp_event_data_recv(sk, skb);
                if (th->fin)
-                       tcp_fin(skb, sk, th);
+                       tcp_fin(sk);
 
                if (!skb_queue_empty(&tp->out_of_order_queue)) {
                        tcp_ofo_queue(sk);