igb: Remove invalid stats counters

There are several counters being used like they are static when in fact
they are clear on read.  In order to prevent the values from being
incorrect I am removing the defunct counters.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 17 deletions

diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 5b0f93911f3d..cb1acca9ac91 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -2925,9 +2925,6 @@ static void igb_watchdog_task(struct work_struct *work)
         int i;
 
         link = igb_has_link(adapter);
-        if ((netif_carrier_ok(netdev)) && link)
-                goto link_up;
-
         if (link) {
                 if (!netif_carrier_ok(netdev)) {
                         u32 ctrl;
@@ -2990,20 +2987,8 @@ static void igb_watchdog_task(struct work_struct *work)
                 }
         }
 
-link_up:
         igb_update_stats(adapter);
-
-        hw->mac.tx_packet_delta = adapter->stats.tpt - adapter->tpt_old;
-        adapter->tpt_old = adapter->stats.tpt;
-        hw->mac.collision_delta = adapter->stats.colc - adapter->colc_old;
-        adapter->colc_old = adapter->stats.colc;
-
-        adapter->gorc = adapter->stats.gorc - adapter->gorc_old;
-        adapter->gorc_old = adapter->stats.gorc;
-        adapter->gotc = adapter->stats.gotc - adapter->gotc_old;
-        adapter->gotc_old = adapter->stats.gotc;
-
-        igb_update_adaptive(&adapter->hw);
+        igb_update_adaptive(hw);
 
         if (!netif_carrier_ok(netdev)) {
                 if (igb_desc_unused(tx_ring) + 1 < tx_ring->count) {
@@ -3875,7 +3860,6 @@ void igb_update_stats(struct igb_adapter *adapter)
         adapter->stats.bptc += rd32(E1000_BPTC);
 
         /* used for adaptive IFS */
-
         hw->mac.tx_packet_delta = rd32(E1000_TPT);
         adapter->stats.tpt += hw->mac.tx_packet_delta;
         hw->mac.collision_delta = rd32(E1000_COLC);