net/: Kill now superfluous ->last_rx stores.

The generic packet receive code takes care of setting
netdev->last_rx when necessary, for the sake of the
bonding ARP monitor.
Signed-off-by: David S. Miller <davem@davemloft.net>

net/8021q/vlan_core.c

@@ -24,7 +24,6 @@ int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
 		 * due to congestion. */
 		return NET_RX_SUCCESS;
 	}
-	skb->dev->last_rx = jiffies;
 	skb->vlan_tci = 0;
 
 	stats = &skb->dev->stats;

net/8021q/vlan_dev.c

@@ -163,8 +163,6 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
 		goto err_unlock;
 	}
 
-	skb->dev->last_rx = jiffies;
-
 	stats = &skb->dev->stats;
 	stats->rx_packets++;
 	stats->rx_bytes += skb->len;

net/bluetooth/bnep/core.c

@@ -311,7 +311,6 @@ static inline int bnep_rx_frame(struct bnep_session *s, struct sk_buff *skb)
 	struct sk_buff *nskb;
 	u8 type;
 
-	dev->last_rx = jiffies;
 	s->stats.rx_bytes += skb->len;
 
 	type = *(u8 *) skb->data; skb_pull(skb, 1);

net/dsa/tag_dsa.c

@@ -161,7 +161,6 @@ static int dsa_rcv(struct sk_buff *skb, struct net_device *dev,
 	skb_push(skb, ETH_HLEN);
 	skb->protocol = eth_type_trans(skb, skb->dev);
 
-	skb->dev->last_rx = jiffies;
 	skb->dev->stats.rx_packets++;
 	skb->dev->stats.rx_bytes += skb->len;
 

net/dsa/tag_edsa.c

@@ -180,7 +180,6 @@ static int edsa_rcv(struct sk_buff *skb, struct net_device *dev,
 	skb_push(skb, ETH_HLEN);
 	skb->protocol = eth_type_trans(skb, skb->dev);
 
-	skb->dev->last_rx = jiffies;
 	skb->dev->stats.rx_packets++;
 	skb->dev->stats.rx_bytes += skb->len;
 

net/dsa/tag_trailer.c

@@ -97,7 +97,6 @@ static int trailer_rcv(struct sk_buff *skb, struct net_device *dev,
 	skb_push(skb, ETH_HLEN);
 	skb->protocol = eth_type_trans(skb, skb->dev);
 
-	skb->dev->last_rx = jiffies;
 	skb->dev->stats.rx_packets++;
 	skb->dev->stats.rx_bytes += skb->len;
 

net/ieee80211/ieee80211_rx.c

@@ -533,8 +533,6 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
 	}
 #endif
 
-	dev->last_rx = jiffies;
-
 #ifdef NOT_YET
 	if ((ieee->iw_mode == IW_MODE_MASTER ||
 	     ieee->iw_mode == IW_MODE_REPEAT) && !from_assoc_ap) {