veth: Kill unused tx_dropped

Followup to commit f82528bc13a (Exclude duplicated checking for
iface-up) : We no longer need percpu tx_dropped field.

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

1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 19e0b0c72f49..7f78db7bd68d 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -30,7 +30,6 @@ struct veth_net_stats {
         u64                     rx_bytes;
         u64                     tx_bytes;
         u64                     rx_dropped;
-        u64                     tx_dropped;
         struct u64_stats_sync   syncp;
 };
 
@@ -168,7 +167,7 @@ static struct rtnl_link_stats64 *veth_get_stats64(struct net_device *dev,
         for_each_possible_cpu(cpu) {
                 struct veth_net_stats *stats = per_cpu_ptr(priv->stats, cpu);
                 u64 rx_packets, rx_bytes, rx_dropped;
-                u64 tx_packets, tx_bytes, tx_dropped;
+                u64 tx_packets, tx_bytes;
                 unsigned int start;
 
                 do {
@@ -178,14 +177,12 @@ static struct rtnl_link_stats64 *veth_get_stats64(struct net_device *dev,
                         rx_bytes = stats->rx_bytes;
                         tx_bytes = stats->tx_bytes;
                         rx_dropped = stats->rx_dropped;
-                        tx_dropped = stats->tx_dropped;
                 } while (u64_stats_fetch_retry_bh(&stats->syncp, start));
                 tot->rx_packets += rx_packets;
                 tot->tx_packets += tx_packets;
                 tot->rx_bytes   += rx_bytes;
                 tot->tx_bytes   += tx_bytes;
                 tot->rx_dropped += rx_dropped;
-                tot->tx_dropped += tx_dropped;
         }
 
         return tot;