drivers: net: last_rx elimination

Network drivers do not have to update last_rx, unless they need it for
their private use.

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

7 files changed, 0 insertions, 9 deletions

diff --git a/drivers/net/bcm63xx_enet.c b/drivers/net/bcm63xx_enet.c
index 37a4be57a2b7..9a8bdea4a8ec 100644
--- a/drivers/net/bcm63xx_enet.c
+++ b/drivers/net/bcm63xx_enet.c
@@ -344,7 +344,6 @@ static int bcm_enet_receive_queue(struct net_device *dev, int budget)
                 skb->protocol = eth_type_trans(skb, dev);
                 priv->stats.rx_packets++;
                 priv->stats.rx_bytes += len;
-                dev->last_rx = jiffies;
                 netif_receive_skb(skb);
 
         } while (--budget > 0);
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 3f7ceaebd687..5f983487d6e4 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -661,7 +661,6 @@ static int at91_poll_err(struct net_device *dev, int quota, u32 reg_sr)
         at91_poll_err_frame(dev, cf, reg_sr);
         netif_receive_skb(skb);
 
-        dev->last_rx = jiffies;
         dev->stats.rx_packets++;
         dev->stats.rx_bytes += cf->can_dlc;
 
@@ -898,7 +897,6 @@ static void at91_irq_err(struct net_device *dev)
         at91_irq_err_state(dev, cf, new_state);
         netif_rx(skb);
 
-        dev->last_rx = jiffies;
         dev->stats.rx_packets++;
         dev->stats.rx_bytes += cf->can_dlc;
 
diff --git a/drivers/net/ixgbevf/ixgbevf_main.c b/drivers/net/ixgbevf/ixgbevf_main.c
index d0c3538271e3..960e98532ee2 100644
--- a/drivers/net/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ixgbevf/ixgbevf_main.c
@@ -611,7 +611,6 @@ static bool ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
                 skb->protocol = eth_type_trans(skb, adapter->netdev);
 
                 ixgbevf_receive_skb(q_vector, skb, staterr, rx_ring, rx_desc);
-                adapter->netdev->last_rx = jiffies;
 
 next_desc:
                 rx_desc->wb.upper.status_error = 0;
diff --git a/drivers/net/ksz884x.c b/drivers/net/ksz884x.c
index 870185837a3b..4a231bdb5671 100644
--- a/drivers/net/ksz884x.c
+++ b/drivers/net/ksz884x.c
@@ -5054,8 +5054,6 @@ static inline int rx_proc(struct net_device *dev, struct ksz_hw* hw,
         priv->stats.rx_bytes += packet_len;
 
         /* Notify upper layer for received packet. */
-        dev->last_rx = jiffies;
-
         rx_status = netif_rx(skb);
 
         return 0;
diff --git a/drivers/net/octeon/octeon_mgmt.c b/drivers/net/octeon/octeon_mgmt.c
index 0e2ff1ec58e4..6b1d443f2ce5 100644
--- a/drivers/net/octeon/octeon_mgmt.c
+++ b/drivers/net/octeon/octeon_mgmt.c
@@ -317,7 +317,6 @@ good:
                 skb->protocol = eth_type_trans(skb, netdev);
                 netdev->stats.rx_packets++;
                 netdev->stats.rx_bytes += skb->len;
-                netdev->last_rx = jiffies;
                 netif_receive_skb(skb);
                 rc = 0;
         } else if (re.s.code == RING_ENTRY_CODE_MORE) {
diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c
index cc532ef28c8f..cbe2404223d7 100644
--- a/drivers/net/stmmac/stmmac_main.c
+++ b/drivers/net/stmmac/stmmac_main.c
@@ -1280,7 +1280,6 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit)
 
                         priv->dev->stats.rx_packets++;
                         priv->dev->stats.rx_bytes += frame_len;
-                        priv->dev->last_rx = jiffies;
                 }
                 entry = next_entry;
                 p = p_next;     /* use prefetched values */
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 58dfa367bf86..90e783a09245 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1174,7 +1174,6 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
                                 netif_receive_skb(skb);
                         }
 
-                        adapter->netdev->last_rx = jiffies;
                         ctx->skb = NULL;
                 }