tcp: kill dead end_seq variable in clean_rtx_queue

I've already forgotten what for this was necessary, anyway
it's no longer used (if it ever was).

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index cd39d1d02dc32b560aa5beb810ba18d368837c48..f527a16a7b3318019ba55d703f5463be85f14a31 100644 (file)
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3201,7 +3201,6 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
 
        while ((skb = tcp_write_queue_head(sk)) && skb != tcp_send_head(sk)) {
                struct tcp_skb_cb *scb = TCP_SKB_CB(skb);
-               u32 end_seq;
                u32 acked_pcount;
                u8 sacked = scb->sacked;
 
@@ -3216,10 +3215,8 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
                                break;
 
                        fully_acked = 0;
-                       end_seq = tp->snd_una;
                } else {
                        acked_pcount = tcp_skb_pcount(skb);
-                       end_seq = scb->end_seq;
                }
 
                /* MTU probing checks */