IXP4xx: Make the Ethernet driver use built-in netdev stats.

Signed-off-by: NKrzysztof Hałasa <khc@pm.waw.pl>

drivers/net/arm/ixp4xx_eth.c

@@ -164,7 +164,6 @@ struct port {
 	struct npe *npe;
 	struct net_device *netdev;
 	struct napi_struct napi;
-	struct net_device_stats stat;
 	struct mii_if_info mii;
 	struct delayed_work mdio_thread;
 	struct eth_plat_info *plat;
@@ -562,7 +561,7 @@ static int eth_poll(struct napi_struct *napi, int budget)
 #endif
 
 		if (!skb) {
-			port->stat.rx_dropped++;
+			dev->stats.rx_dropped++;
 			/* put the desc back on RX-ready queue */
 			desc->buf_len = MAX_MRU;
 			desc->pkt_len = 0;
@@ -588,8 +587,8 @@ static int eth_poll(struct napi_struct *napi, int budget)
 		debug_pkt(dev, "eth_poll", skb->data, skb->len);
 
 		skb->protocol = eth_type_trans(skb, dev);
-		port->stat.rx_packets++;
-		port->stat.rx_bytes += skb->len;
+		dev->stats.rx_packets++;
+		dev->stats.rx_bytes += skb->len;
 		netif_receive_skb(skb);
 
 		/* put the new buffer on RX-free queue */
@@ -634,8 +633,8 @@ static void eth_txdone_irq(void *unused)
 		debug_desc(phys, desc);
 
 		if (port->tx_buff_tab[n_desc]) { /* not the draining packet */
-			port->stat.tx_packets++;
-			port->stat.tx_bytes += desc->pkt_len;
+			port->netdev->stats.tx_packets++;
+			port->netdev->stats.tx_bytes += desc->pkt_len;
 
 			dma_unmap_tx(port, desc);
 #if DEBUG_TX
@@ -673,7 +672,7 @@ static int eth_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	if (unlikely(skb->len > MAX_MRU)) {
 		dev_kfree_skb(skb);
-		port->stat.tx_errors++;
+		dev->stats.tx_errors++;
 		return NETDEV_TX_OK;
 	}
 
@@ -689,7 +688,7 @@ static int eth_xmit(struct sk_buff *skb, struct net_device *dev)
 	bytes = ALIGN(offset + len, 4);
 	if (!(mem = kmalloc(bytes, GFP_ATOMIC))) {
 		dev_kfree_skb(skb);
-		port->stat.tx_dropped++;
+		dev->stats.tx_dropped++;
 		return NETDEV_TX_OK;
 	}
 	memcpy_swab32(mem, (u32 *)((int)skb->data & ~3), bytes / 4);
@@ -703,7 +702,7 @@ static int eth_xmit(struct sk_buff *skb, struct net_device *dev)
 #else
 		kfree(mem);
 #endif
-		port->stat.tx_dropped++;
+		dev->stats.tx_dropped++;
 		return NETDEV_TX_OK;
 	}
 
@@ -746,12 +745,6 @@ static int eth_xmit(struct sk_buff *skb, struct net_device *dev)
 }
 
 
-static struct net_device_stats *eth_stats(struct net_device *dev)
-{
-	struct port *port = netdev_priv(dev);
-	return &port->stat;
-}
-
 static void eth_set_mcast_list(struct net_device *dev)
 {
 	struct port *port = netdev_priv(dev);
@@ -1155,7 +1148,6 @@ static int __devinit eth_init_one(struct platform_device *pdev)
 	dev->open = eth_open;
 	dev->hard_start_xmit = eth_xmit;
 	dev->stop = eth_close;
-	dev->get_stats = eth_stats;
 	dev->do_ioctl = eth_ioctl;
 	dev->set_multicast_list = eth_set_mcast_list;
 	dev->tx_queue_len = 100;