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/ucc_geth.c b/drivers/net/ucc_geth.c
index 081f76bff341..932602db54b3 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -3148,8 +3148,6 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
         /* set bd status and length */
         out_be32((u32 __iomem *)bd, bd_status);
 
-        dev->trans_start = jiffies;
-
         /* Move to next BD in the ring */
         if (!(bd_status & T_W))
                 bd += sizeof(struct qe_bd);