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>

1 files changed, 20 insertions, 14 deletions

diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
index 2334f4ebf907..325a8e433bd4 100644
--- 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 */