[PATCH net-next 09/14] net: sunbmac: Use net_device_stats from struct net_device

[Tobias Klauser]

Instead of using a private copy of struct net_device_stats in struct
bigmac, use stats from struct net_device.

Signed-off-by: Tobias Klauser <tklau...@distanz.ch>
---
 drivers/net/ethernet/sun/sunbmac.c | 18 +++++++++---------
 drivers/net/ethernet/sun/sunbmac.h |  1 -
 2 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/drivers/net/ethernet/sun/sunbmac.c 
b/drivers/net/ethernet/sun/sunbmac.c
index c4caf486cbef..3189722110c2 100644
--- a/drivers/net/ethernet/sun/sunbmac.c
+++ b/drivers/net/ethernet/sun/sunbmac.c
@@ -169,7 +169,7 @@ static void bigmac_stop(struct bigmac *bp)
 
 static void bigmac_get_counters(struct bigmac *bp, void __iomem *bregs)
 {
-       struct net_device_stats *stats = &bp->enet_stats;
+       struct net_device_stats *stats = &bp->dev->stats;
 
        stats->rx_crc_errors += sbus_readl(bregs + BMAC_RCRCECTR);
        sbus_writel(0, bregs + BMAC_RCRCECTR);
@@ -774,8 +774,8 @@ static void bigmac_tx(struct bigmac *bp)
                if (this->tx_flags & TXD_OWN)
                        break;
                skb = bp->tx_skbs[elem];
-               bp->enet_stats.tx_packets++;
-               bp->enet_stats.tx_bytes += skb->len;
+               dev->stats.tx_packets++;
+               dev->stats.tx_bytes += skb->len;
                dma_unmap_single(&bp->bigmac_op->dev,
                                 this->tx_addr, skb->len,
                                 DMA_TO_DEVICE);
@@ -811,12 +811,12 @@ static void bigmac_rx(struct bigmac *bp)
 
                /* Check for errors. */
                if (len < ETH_ZLEN) {
-                       bp->enet_stats.rx_errors++;
-                       bp->enet_stats.rx_length_errors++;
+                       bp->dev->stats.rx_errors++;
+                       bp->dev->stats.rx_length_errors++;
 
        drop_it:
                        /* Return it to the BigMAC. */
-                       bp->enet_stats.rx_dropped++;
+                       bp->dev->stats.rx_dropped++;
                        this->rx_flags =
                                (RXD_OWN | ((RX_BUF_ALLOC_SIZE - 34) & 
RXD_LENGTH));
                        goto next;
@@ -875,8 +875,8 @@ static void bigmac_rx(struct bigmac *bp)
                /* No checksums done by the BigMAC ;-( */
                skb->protocol = eth_type_trans(skb, bp->dev);
                netif_rx(skb);
-               bp->enet_stats.rx_packets++;
-               bp->enet_stats.rx_bytes += len;
+               bp->dev->stats.rx_packets++;
+               bp->dev->stats.rx_bytes += len;
        next:
                elem = NEXT_RX(elem);
                this = &rxbase[elem];
@@ -987,7 +987,7 @@ static struct net_device_stats *bigmac_get_stats(struct 
net_device *dev)
        struct bigmac *bp = netdev_priv(dev);
 
        bigmac_get_counters(bp, bp->bregs);
-       return &bp->enet_stats;
+       return &dev->stats;
 }
 
 static void bigmac_set_multicast(struct net_device *dev)
diff --git a/drivers/net/ethernet/sun/sunbmac.h 
b/drivers/net/ethernet/sun/sunbmac.h
index 532fc56830cf..ee56930475a8 100644
--- a/drivers/net/ethernet/sun/sunbmac.h
+++ b/drivers/net/ethernet/sun/sunbmac.h
@@ -311,7 +311,6 @@ struct bigmac {
        enum bigmac_timer_state timer_state;
        unsigned int            timer_ticks;
 
-       struct net_device_stats enet_stats;
        struct platform_device  *qec_op;
        struct platform_device  *bigmac_op;
        struct net_device       *dev;
-- 
2.12.2