net: trans_start cleanups

Now that core network takes care of trans_start updates, dont do it
in drivers themselves, if possible. Drivers can avoid one cache miss
(on dev->trans_start) in their start_xmit() handler.

Exceptions are NETIF_F_LLTX drivers

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c
index 97d71a960602..585c25f4b60c 100644
--- a/drivers/net/amd8111e.c
+++ b/drivers/net/amd8111e.c
@@ -1339,8 +1339,6 @@ static netdev_tx_t amd8111e_start_xmit(struct sk_buff *skb,
         writel( VAL1 | TDMD0, lp->mmio + CMD0);
         writel( VAL2 | RDMD0,lp->mmio + CMD0);
 
-        dev->trans_start = jiffies;
-
         if(amd8111e_tx_queue_avail(lp) < 0){
                 netif_stop_queue(dev);
         }