tcp: remove redundant argument from tcp_rcv_established()
The last (4th) argument of tcp_rcv_established() is redundant as it
always equals to skb->len and the skb itself is always passed as 2th
agrument. There is no reason to have it.
Signed-off-by: Ilya V. Matveychikov <matvejchikov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 2920e0c..adc3f3e 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -5358,8 +5358,9 @@ static bool tcp_validate_incoming(struct sock *sk, struct sk_buff *skb,
* tcp_data_queue when everything is OK.
*/
void tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
- const struct tcphdr *th, unsigned int len)
+ const struct tcphdr *th)
{
+ unsigned int len = skb->len;
struct tcp_sock *tp = tcp_sk(sk);
tcp_mstamp_refresh(tp);