[TCP]: remove unused argument to cong_avoid op

None of the existing TCP congestion controls use the rtt value pased
in the ca_ops->cong_avoid interface.  Which is lucky because seq_rtt
could have been -1 when handling a duplicate ack.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 3 deletions

diff --git a/net/ipv4/tcp_veno.c b/net/ipv4/tcp_veno.c
index ec854cc5fad5..7a55ddf86032 100644
--- a/net/ipv4/tcp_veno.c
+++ b/net/ipv4/tcp_veno.c
@@ -115,13 +115,13 @@ static void tcp_veno_cwnd_event(struct sock *sk, enum tcp_ca_event event)
 }
 
 static void tcp_veno_cong_avoid(struct sock *sk, u32 ack,
-                                u32 seq_rtt, u32 in_flight, int flag)
+                                u32 in_flight, int flag)
 {
         struct tcp_sock *tp = tcp_sk(sk);
         struct veno *veno = inet_csk_ca(sk);
 
         if (!veno->doing_veno_now)
-                return tcp_reno_cong_avoid(sk, ack, seq_rtt, in_flight, flag);
+                return tcp_reno_cong_avoid(sk, ack, in_flight, flag);
 
         /* limited by applications */
         if (!tcp_is_cwnd_limited(sk, in_flight))
@@ -132,7 +132,7 @@ static void tcp_veno_cong_avoid(struct sock *sk, u32 ack,
                 /* We don't have enough rtt samples to do the Veno
                  * calculation, so we'll behave like Reno.
                  */
-                tcp_reno_cong_avoid(sk, ack, seq_rtt, in_flight, flag);
+                tcp_reno_cong_avoid(sk, ack, in_flight, flag);
         } else {
                 u32 rtt, target_cwnd;