am79c961a: Use net_device_stats from struct net_device

struct net_device has its own struct net_device_stats member, so we can
use this one instead of a private copy in the dev_priv struct.

Cc: Kulikov Vasiliy <segooon@gmail.com>
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c
index 8c496fb..62f2110 100644 (file)
--- a/drivers/net/arm/am79c961a.c
+++ b/drivers/net/arm/am79c961a.c
@@ -300,8 +300,6 @@ am79c961_open(struct net_device *dev)
        struct dev_priv *priv = netdev_priv(dev);
        int ret;
 
-       memset (&priv->stats, 0, sizeof (priv->stats));
-
        ret = request_irq(dev->irq, am79c961_interrupt, 0, dev->name, dev);
        if (ret)
                return ret;
@@ -347,8 +345,7 @@ am79c961_close(struct net_device *dev)
  */
 static struct net_device_stats *am79c961_getstats (struct net_device *dev)
 {
-       struct dev_priv *priv = netdev_priv(dev);
-       return &priv->stats;
+       return &dev->stats;
 }
 
 static void am79c961_mc_hash(char *addr, unsigned short *hash)
@@ -510,14 +507,14 @@ am79c961_rx(struct net_device *dev, struct dev_priv *priv)
 
                if ((status & (RMD_ERR|RMD_STP|RMD_ENP)) != (RMD_STP|RMD_ENP)) {
                        am_writeword (dev, hdraddr + 2, RMD_OWN);
-                       priv->stats.rx_errors ++;
+                       dev->stats.rx_errors++;
                        if (status & RMD_ERR) {
                                if (status & RMD_FRAM)
-                                       priv->stats.rx_frame_errors ++;
+                                       dev->stats.rx_frame_errors++;
                                if (status & RMD_CRC)
-                                       priv->stats.rx_crc_errors ++;
+                                       dev->stats.rx_crc_errors++;
                        } else if (status & RMD_STP)
-                               priv->stats.rx_length_errors ++;
+                               dev->stats.rx_length_errors++;
                        continue;
                }
 
@@ -531,12 +528,12 @@ am79c961_rx(struct net_device *dev, struct dev_priv *priv)
                        am_writeword(dev, hdraddr + 2, RMD_OWN);
                        skb->protocol = eth_type_trans(skb, dev);
                        netif_rx(skb);
-                       priv->stats.rx_bytes += len;
-                       priv->stats.rx_packets ++;
+                       dev->stats.rx_bytes += len;
+                       dev->stats.rx_packets++;
                } else {
                        am_writeword (dev, hdraddr + 2, RMD_OWN);
                        printk (KERN_WARNING "%s: memory squeeze, dropping packet.\n", dev->name);
-                       priv->stats.rx_dropped ++;
+                       dev->stats.rx_dropped++;
                        break;
                }
        } while (1);
@@ -565,7 +562,7 @@ am79c961_tx(struct net_device *dev, struct dev_priv *priv)
                if (status & TMD_ERR) {
                        u_int status2;
 
-                       priv->stats.tx_errors ++;
+                       dev->stats.tx_errors++;
 
                        status2 = am_readword (dev, hdraddr + 6);
 
@@ -575,18 +572,18 @@ am79c961_tx(struct net_device *dev, struct dev_priv *priv)
                        am_writeword (dev, hdraddr + 6, 0);
 
                        if (status2 & TST_RTRY)
-                               priv->stats.collisions += 16;
+                               dev->stats.collisions += 16;
                        if (status2 & TST_LCOL)
-                               priv->stats.tx_window_errors ++;
+                               dev->stats.tx_window_errors++;
                        if (status2 & TST_LCAR)
-                               priv->stats.tx_carrier_errors ++;
+                               dev->stats.tx_carrier_errors++;
                        if (status2 & TST_UFLO)
-                               priv->stats.tx_fifo_errors ++;
+                               dev->stats.tx_fifo_errors++;
                        continue;
                }
-               priv->stats.tx_packets ++;
+               dev->stats.tx_packets++;
                len = am_readword (dev, hdraddr + 4);
-               priv->stats.tx_bytes += -len;
+               dev->stats.tx_bytes += -len;
        } while (priv->txtail != priv->txhead);
 
        netif_wake_queue(dev);
@@ -616,7 +613,7 @@ am79c961_interrupt(int irq, void *dev_id)
                }
                if (status & CSR0_MISS) {
                        handled = 1;
-                       priv->stats.rx_dropped ++;
+                       dev->stats.rx_dropped++;
                }
                if (status & CSR0_CERR) {
                        handled = 1;

diff --git a/drivers/net/arm/am79c961a.h b/drivers/net/arm/am79c961a.h
index 483009f..fd634d3 100644 (file)
--- a/drivers/net/arm/am79c961a.h
+++ b/drivers/net/arm/am79c961a.h
@@ -130,7 +130,6 @@
 #define ISALED0_LNKST  0x8000
 
 struct dev_priv {
-    struct net_device_stats stats;
     unsigned long      rxbuffer[RX_BUFFERS];
     unsigned long      txbuffer[TX_BUFFERS];
     unsigned char      txhead;