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/am79c961a.c b/drivers/net/arm/am79c961a.c
index a4b5b08276f8..8c496fb1ac9e 100644
--- a/drivers/net/arm/am79c961a.c
+++ b/drivers/net/arm/am79c961a.c
@@ -469,7 +469,6 @@ am79c961_sendpacket(struct sk_buff *skb, struct net_device *dev)
 
         spin_lock_irqsave(&priv->chip_lock, flags);
         write_rreg (dev->base_addr, CSR0, CSR0_TDMD|CSR0_IENA);
-        dev->trans_start = jiffies;
         spin_unlock_irqrestore(&priv->chip_lock, flags);
 
         /*