net: use netdev stats in b44, sundance, via-rhine and via-velocity

Use struct net_device_stats provided in struct net_device instead of
private ones.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c
index 45daba7..d3489a3 100644
--- a/drivers/net/via-rhine.c
+++ b/drivers/net/via-rhine.c
@@ -388,7 +388,6 @@
 	long pioaddr;
 	struct net_device *dev;
 	struct napi_struct napi;
-	struct net_device_stats stats;
 	spinlock_t lock;
 
 	/* Frequently used values: keep some adjacent for cache effect. */
@@ -1209,7 +1208,7 @@
 	enable_irq(rp->pdev->irq);
 
 	dev->trans_start = jiffies;
-	rp->stats.tx_errors++;
+	dev->stats.tx_errors++;
 	netif_wake_queue(dev);
 }
 
@@ -1237,7 +1236,7 @@
 			/* packet too long, drop it */
 			dev_kfree_skb(skb);
 			rp->tx_skbuff[entry] = NULL;
-			rp->stats.tx_dropped++;
+			dev->stats.tx_dropped++;
 			return 0;
 		}
 
@@ -1378,29 +1377,33 @@
 				printk(KERN_DEBUG "%s: Transmit error, "
 				       "Tx status %8.8x.\n",
 				       dev->name, txstatus);
-			rp->stats.tx_errors++;
-			if (txstatus & 0x0400) rp->stats.tx_carrier_errors++;
-			if (txstatus & 0x0200) rp->stats.tx_window_errors++;
-			if (txstatus & 0x0100) rp->stats.tx_aborted_errors++;
-			if (txstatus & 0x0080) rp->stats.tx_heartbeat_errors++;
+			dev->stats.tx_errors++;
+			if (txstatus & 0x0400)
+				dev->stats.tx_carrier_errors++;
+			if (txstatus & 0x0200)
+				dev->stats.tx_window_errors++;
+			if (txstatus & 0x0100)
+				dev->stats.tx_aborted_errors++;
+			if (txstatus & 0x0080)
+				dev->stats.tx_heartbeat_errors++;
 			if (((rp->quirks & rqRhineI) && txstatus & 0x0002) ||
 			    (txstatus & 0x0800) || (txstatus & 0x1000)) {
-				rp->stats.tx_fifo_errors++;
+				dev->stats.tx_fifo_errors++;
 				rp->tx_ring[entry].tx_status = cpu_to_le32(DescOwn);
 				break; /* Keep the skb - we try again */
 			}
 			/* Transmitter restarted in 'abnormal' handler. */
 		} else {
 			if (rp->quirks & rqRhineI)
-				rp->stats.collisions += (txstatus >> 3) & 0x0F;
+				dev->stats.collisions += (txstatus >> 3) & 0x0F;
 			else
-				rp->stats.collisions += txstatus & 0x0F;
+				dev->stats.collisions += txstatus & 0x0F;
 			if (debug > 6)
 				printk(KERN_DEBUG "collisions: %1.1x:%1.1x\n",
 				       (txstatus >> 3) & 0xF,
 				       txstatus & 0xF);
-			rp->stats.tx_bytes += rp->tx_skbuff[entry]->len;
-			rp->stats.tx_packets++;
+			dev->stats.tx_bytes += rp->tx_skbuff[entry]->len;
+			dev->stats.tx_packets++;
 		}
 		/* Free the original skb. */
 		if (rp->tx_skbuff_dma[entry]) {
@@ -1455,21 +1458,24 @@
 				printk(KERN_WARNING "%s: Oversized Ethernet "
 				       "frame %p vs %p.\n", dev->name,
 				       rp->rx_head_desc, &rp->rx_ring[entry]);
-				rp->stats.rx_length_errors++;
+				dev->stats.rx_length_errors++;
 			} else if (desc_status & RxErr) {
 				/* There was a error. */
 				if (debug > 2)
 					printk(KERN_DEBUG "rhine_rx() Rx "
 					       "error was %8.8x.\n",
 					       desc_status);
-				rp->stats.rx_errors++;
-				if (desc_status & 0x0030) rp->stats.rx_length_errors++;
-				if (desc_status & 0x0048) rp->stats.rx_fifo_errors++;
-				if (desc_status & 0x0004) rp->stats.rx_frame_errors++;
+				dev->stats.rx_errors++;
+				if (desc_status & 0x0030)
+					dev->stats.rx_length_errors++;
+				if (desc_status & 0x0048)
+					dev->stats.rx_fifo_errors++;
+				if (desc_status & 0x0004)
+					dev->stats.rx_frame_errors++;
 				if (desc_status & 0x0002) {
 					/* this can also be updated outside the interrupt handler */
 					spin_lock(&rp->lock);
-					rp->stats.rx_crc_errors++;
+					dev->stats.rx_crc_errors++;
 					spin_unlock(&rp->lock);
 				}
 			}
@@ -1513,8 +1519,8 @@
 			}
 			skb->protocol = eth_type_trans(skb, dev);
 			netif_receive_skb(skb);
-			rp->stats.rx_bytes += pkt_len;
-			rp->stats.rx_packets++;
+			dev->stats.rx_bytes += pkt_len;
+			dev->stats.rx_packets++;
 		}
 		entry = (++rp->cur_rx) % RX_RING_SIZE;
 		rp->rx_head_desc = &rp->rx_ring[entry];
@@ -1599,8 +1605,8 @@
 	if (intr_status & IntrLinkChange)
 		rhine_check_media(dev, 0);
 	if (intr_status & IntrStatsMax) {
-		rp->stats.rx_crc_errors += ioread16(ioaddr + RxCRCErrs);
-		rp->stats.rx_missed_errors += ioread16(ioaddr + RxMissed);
+		dev->stats.rx_crc_errors += ioread16(ioaddr + RxCRCErrs);
+		dev->stats.rx_missed_errors += ioread16(ioaddr + RxMissed);
 		clear_tally_counters(ioaddr);
 	}
 	if (intr_status & IntrTxAborted) {
@@ -1654,12 +1660,12 @@
 	unsigned long flags;
 
 	spin_lock_irqsave(&rp->lock, flags);
-	rp->stats.rx_crc_errors += ioread16(ioaddr + RxCRCErrs);
-	rp->stats.rx_missed_errors += ioread16(ioaddr + RxMissed);
+	dev->stats.rx_crc_errors += ioread16(ioaddr + RxCRCErrs);
+	dev->stats.rx_missed_errors += ioread16(ioaddr + RxMissed);
 	clear_tally_counters(ioaddr);
 	spin_unlock_irqrestore(&rp->lock, flags);
 
-	return &rp->stats;
+	return &dev->stats;
 }
 
 static void rhine_set_rx_mode(struct net_device *dev)