[CCID2]: Remove unused variable

This removes a variable `ccid2hctx_sent' which is incremented but
never referenced/read (i.e., dead code).

Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Signed-off-by: Ian McDonald <ian.mcdonald@jandi.co.nz>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 4 deletions

diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c
index a901202ada64..9fa0eb5f691b 100644
--- a/net/dccp/ccids/ccid2.c
+++ b/net/dccp/ccids/ccid2.c
@@ -221,7 +221,6 @@ static void ccid2_hc_tx_rto_expire(unsigned long data)
         hctx->ccid2hctx_seqt    = hctx->ccid2hctx_seqh;
         hctx->ccid2hctx_ssacks  = 0;
         hctx->ccid2hctx_acks    = 0;
-        hctx->ccid2hctx_sent    = 0;
 
         /* clear ack ratio state. */
         hctx->ccid2hctx_rpseq    = 0;
@@ -285,8 +284,6 @@ static void ccid2_hc_tx_packet_sent(struct sock *sk, int more, unsigned int len)
         ccid2_pr_debug("cwnd=%d pipe=%d\n", hctx->ccid2hctx_cwnd,
                        hctx->ccid2hctx_pipe);
 
-        hctx->ccid2hctx_sent++;
-
         /*
          * FIXME: The code below is broken and the variables have been removed
          * from the socket struct. The `ackloss' variable was always set to 0,
@@ -517,7 +514,6 @@ static inline void ccid2_new_ack(struct sock *sk,
                 ccid2_pr_debug("srtt: %ld rttvar: %ld rto: %ld (HZ=%d) R=%lu\n",
                                hctx->ccid2hctx_srtt, hctx->ccid2hctx_rttvar,
                                hctx->ccid2hctx_rto, HZ, r);
-                hctx->ccid2hctx_sent = 0;
         }
 
         /* we got a new ack, so re-start RTO timer */