netxen: Use the instance of net_device_stats from net_device.

Since net_device has an instance of net_device_stats,
we can remove the instance of this from the private adapter structure.
Signed-off-by: NAjit Khaparde <ajitk@serverengines.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/netxen/netxen_nic.h

@@ -1203,8 +1203,6 @@ struct netxen_adapter {
 
 	struct work_struct  tx_timeout_task;
 
-	struct net_device_stats net_stats;
-
 	nx_nic_intr_coalesce_t coal;
 
 	unsigned long state;

drivers/net/netxen/netxen_nic_main.c

@@ -1923,7 +1923,7 @@ static void netxen_tx_timeout_task(struct work_struct *work)
 struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev)
 {
 	struct netxen_adapter *adapter = netdev_priv(netdev);
-	struct net_device_stats *stats = &adapter->net_stats;
+	struct net_device_stats *stats = &netdev->stats;
 
 	memset(stats, 0, sizeof(*stats));