acenic: use netstats in net_device structure

Use net_device_stats from net_device structure instead of local.
No need to memset it to 0, because it is allocated by kzalloc.

Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

1 files changed, 8 insertions, 13 deletions

diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c
index 6c192650d349..e4483de84e7f 100644
--- a/drivers/net/acenic.c
+++ b/drivers/net/acenic.c
@@ -1457,11 +1457,6 @@ static int __devinit ace_init(struct net_device *dev)
         ace_set_txprd(regs, ap, 0);
         writel(0, &regs->RxRetCsm);
 
-        /*
-         * Zero the stats before starting the interface
-         */
-        memset(&ap->stats, 0, sizeof(ap->stats));
-
        /*
         * Enable DMA engine now.
         * If we do this sooner, Mckinley box pukes.
@@ -2041,8 +2036,8 @@ static void ace_rx_int(struct net_device *dev, u32 rxretprd, u32 rxretcsm)
                         netif_rx(skb);
 
                 dev->last_rx = jiffies;
-                ap->stats.rx_packets++;
-                ap->stats.rx_bytes += retdesc->size;
+                dev->stats.rx_packets++;
+                dev->stats.rx_bytes += retdesc->size;
 
                 idx = (idx + 1) % RX_RETURN_RING_ENTRIES;
         }
@@ -2090,8 +2085,8 @@ static inline void ace_tx_int(struct net_device *dev,
                 }
 
                 if (skb) {
-                        ap->stats.tx_packets++;
-                        ap->stats.tx_bytes += skb->len;
+                        dev->stats.tx_packets++;
+                        dev->stats.tx_bytes += skb->len;
                         dev_kfree_skb_irq(skb);
                         info->skb = NULL;
                 }
@@ -2863,11 +2858,11 @@ static struct net_device_stats *ace_get_stats(struct net_device *dev)
         struct ace_mac_stats __iomem *mac_stats =
                 (struct ace_mac_stats __iomem *)ap->regs->Stats;
 
-        ap->stats.rx_missed_errors = readl(&mac_stats->drop_space);
-        ap->stats.multicast = readl(&mac_stats->kept_mc);
-        ap->stats.collisions = readl(&mac_stats->coll);
+        dev->stats.rx_missed_errors = readl(&mac_stats->drop_space);
+        dev->stats.multicast = readl(&mac_stats->kept_mc);
+        dev->stats.collisions = readl(&mac_stats->coll);
 
-        return &ap->stats;
+        return &dev->stats;
 }