r6040: do not use a private stats structure to store statistics

Signed-off-by: Florian Fainelli <florian.fainelli@telecomint.eu>
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>

diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
index 2334f4ebf907cc076c49db4a1eccda205c94a63c..325a8e433bd40438cd36d8e9e5b225f15dc6d17f 100644 (file)
--- a/drivers/net/r6040.c
+++ b/drivers/net/r6040.c
@@ -174,7 +174,6 @@ struct r6040_private {
        struct net_device *dev;
        struct mii_if_info mii_if;
        struct napi_struct napi;
-       struct net_device_stats stats;
        u16     napi_rx_running;
        void __iomem *base;
 };
@@ -280,11 +279,11 @@ static struct net_device_stats *r6040_get_stats(struct net_device *dev)
        unsigned long flags;
 
        spin_lock_irqsave(&priv->lock, flags);
-       priv->stats.rx_crc_errors += ioread8(ioaddr + ME_CNT1);
-       priv->stats.multicast += ioread8(ioaddr + ME_CNT0);
+       dev->stats.rx_crc_errors += ioread8(ioaddr + ME_CNT1);
+       dev->stats.multicast += ioread8(ioaddr + ME_CNT0);
        spin_unlock_irqrestore(&priv->lock, flags);
 
-       return &priv->stats;
+       return &dev->stats;
 }
 
 /* Stop RDC MAC and Free the allocated resource */
@@ -432,19 +431,24 @@ static int r6040_rx(struct net_device *dev, int limit)
 
                /* Check for errors */
                err = ioread16(ioaddr + MLSR);
-               if (err & 0x0400) priv->stats.rx_errors++;
+               if (err & 0x0400)
+                       dev->stats.rx_errors++;
                /* RX FIFO over-run */
-               if (err & 0x8000) priv->stats.rx_fifo_errors++;
+               if (err & 0x8000)
+                       dev->stats.rx_fifo_errors++;
                /* RX descriptor unavailable */
-               if (err & 0x0080) priv->stats.rx_frame_errors++;
+               if (err & 0x0080)
+                       dev->stats.rx_frame_errors++;
                /* Received packet with length over buffer lenght */
-               if (err & 0x0020) priv->stats.rx_over_errors++;
+               if (err & 0x0020)
+                       dev->stats.rx_over_errors++;
                /* Received packet with too long or short */
-               if (err & (0x0010|0x0008)) priv->stats.rx_length_errors++;
+               if (err & (0x0010 | 0x0008))
+                       dev->stats.rx_length_errors++;
                /* Received packet with CRC errors */
                if (err & 0x0004) {
                        spin_lock(&priv->lock);
-                       priv->stats.rx_crc_errors++;
+                       dev->stats.rx_crc_errors++;
                        spin_unlock(&priv->lock);
                }
 
@@ -469,8 +473,8 @@ static int r6040_rx(struct net_device *dev, int limit)
                        /* Send to upper layer */
                        netif_receive_skb(skb_ptr);
                        dev->last_rx = jiffies;
-                       priv->dev->stats.rx_packets++;
-                       priv->dev->stats.rx_bytes += descptr->len;
+                       dev->stats.rx_packets++;
+                       dev->stats.rx_bytes += descptr->len;
                        /* To next descriptor */
                        descptr = descptr->vndescp;
                        priv->rx_free_desc--;
@@ -498,8 +502,10 @@ static void r6040_tx(struct net_device *dev)
                /* Check for errors */
                err = ioread16(ioaddr + MLSR);
 
-               if (err & 0x0200) priv->stats.rx_fifo_errors++;
-               if (err & (0x2000 | 0x4000)) priv->stats.tx_carrier_errors++;
+               if (err & 0x0200)
+                       dev->stats.rx_fifo_errors++;
+               if (err & (0x2000 | 0x4000))
+                       dev->stats.tx_carrier_errors++;
 
                if (descptr->status & 0x8000)
                        break; /* Not complte */