ifb: remove the useless debug stats

These debug stats are not exported, and become useless.

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 19 deletions

diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index fe337bd121aa..e4cd6632c7db 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -42,16 +42,6 @@
 struct ifb_private {
         struct tasklet_struct   ifb_tasklet;
         int     tasklet_pending;
-        /* mostly debug stats leave in for now */
-        unsigned long   st_task_enter; /* tasklet entered */
-        unsigned long   st_txq_refl_try; /* transmit queue refill attempt */
-        unsigned long   st_rxq_enter; /* receive queue entered */
-        unsigned long   st_rx2tx_tran; /* receive to trasmit transfers */
-        unsigned long   st_rxq_notenter; /*receiveQ not entered, resched */
-        unsigned long   st_rx_frm_egr; /* received from egress path */
-        unsigned long   st_rx_frm_ing; /* received from ingress path */
-        unsigned long   st_rxq_check;
-        unsigned long   st_rxq_rsch;
         struct sk_buff_head     rq;
         struct sk_buff_head     tq;
 };
@@ -73,19 +63,14 @@ static void ri_tasklet(unsigned long dev)
         struct sk_buff *skb;
 
         txq = netdev_get_tx_queue(_dev, 0);
-        dp->st_task_enter++;
         if ((skb = skb_peek(&dp->tq)) == NULL) {
-                dp->st_txq_refl_try++;
                 if (__netif_tx_trylock(txq)) {
-                        dp->st_rxq_enter++;
                         while ((skb = skb_dequeue(&dp->rq)) != NULL) {
                                 skb_queue_tail(&dp->tq, skb);
-                                dp->st_rx2tx_tran++;
                         }
                         __netif_tx_unlock(txq);
                 } else {
                         /* reschedule */
-                        dp->st_rxq_notenter++;
                         goto resched;
                 }
         }
@@ -112,10 +97,8 @@ static void ri_tasklet(unsigned long dev)
                 skb->skb_iif = _dev->ifindex;
 
                 if (from & AT_EGRESS) {
-                        dp->st_rx_frm_egr++;
                         dev_queue_xmit(skb);
                 } else if (from & AT_INGRESS) {
-                        dp->st_rx_frm_ing++;
                         skb_pull(skb, skb->dev->hard_header_len);
                         netif_rx(skb);
                 } else
@@ -123,13 +106,11 @@ static void ri_tasklet(unsigned long dev)
         }
 
         if (__netif_tx_trylock(txq)) {
-                dp->st_rxq_check++;
                 if ((skb = skb_peek(&dp->rq)) == NULL) {
                         dp->tasklet_pending = 0;
                         if (netif_queue_stopped(_dev))
                                 netif_wake_queue(_dev);
                 } else {
-                        dp->st_rxq_rsch++;
                         __netif_tx_unlock(txq);
                         goto resched;
                 }