gianfar: Remove superfluous kernel_dropped local counter

The GRO_DROP return code is handled by the core network layer.
The current kernel approach is to factorize this kind of statistics into
the upper layers, instead of having all the drivers maintaining them.

Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 1 insertions, 7 deletions

diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 434b31bd88e6..96fbe3548243 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -2695,8 +2695,6 @@ static void gfar_process_frame(struct net_device *dev, struct sk_buff *skb,
         struct gfar_private *priv = netdev_priv(dev);
         struct rxfcb *fcb = NULL;
 
-        gro_result_t ret;
-
         /* fcb is at the beginning if exists */
         fcb = (struct rxfcb *)skb->data;
 
@@ -2735,10 +2733,8 @@ static void gfar_process_frame(struct net_device *dev, struct sk_buff *skb,
                 __vlan_hwaccel_put_tag(skb, fcb->vlctl);
 
         /* Send the packet up the stack */
-        ret = napi_gro_receive(napi, skb);
+        napi_gro_receive(napi, skb);
 
-        if (unlikely(GRO_DROP == ret))
-                atomic64_inc(&priv->extra_stats.kernel_dropped);
 }
 
 /* gfar_clean_rx_ring() -- Processes each frame in the rx ring
diff --git a/drivers/net/ethernet/freescale/gianfar.h b/drivers/net/ethernet/freescale/gianfar.h
index eec87eaaae92..04b552cd419d 100644
--- a/drivers/net/ethernet/freescale/gianfar.h
+++ b/drivers/net/ethernet/freescale/gianfar.h
@@ -629,7 +629,6 @@ struct rmon_mib
 };
 
 struct gfar_extra_stats {
-        atomic64_t kernel_dropped;
         atomic64_t rx_large;
         atomic64_t rx_short;
         atomic64_t rx_nonoctet;
diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c
index 8248df760aad..4e7118f9f075 100644
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
@@ -66,7 +66,6 @@ static void gfar_gdrvinfo(struct net_device *dev,
                           struct ethtool_drvinfo *drvinfo);
 
 static const char stat_gstrings[][ETH_GSTRING_LEN] = {
-        "rx-dropped-by-kernel",
         "rx-large-frame-errors",
         "rx-short-frame-errors",
         "rx-non-octet-errors",