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, 1 deletions

diff --git a/drivers/net/arm/ether1.c b/drivers/net/arm/ether1.c
index e47c0d962857..b17ab5153f51 100644
--- a/drivers/net/arm/ether1.c
+++ b/drivers/net/arm/ether1.c
@@ -736,7 +736,6 @@ ether1_sendpacket (struct sk_buff *skb, struct net_device *dev)
         local_irq_restore(flags);
 
         /* handle transmit */
-        dev->trans_start = jiffies;
 
         /* check to see if we have room for a full sized ether frame */
         tmp = priv(dev)->tx_head;