[PATCH net-next 08/14] net: nuvoton: Use net_device_stats from struct net_device

[Tobias Klauser]

Instead of using a private copy of struct net_device_stats in
struct w90p910_ether, use stats from struct net_device. Also remove
the now unnecessary .ndo_get_stats function.

Signed-off-by: Tobias Klauser <tklau...@distanz.ch>
---
 drivers/net/ethernet/nuvoton/w90p910_ether.c | 33 ++++++++++------------------
 1 file changed, 11 insertions(+), 22 deletions(-)

diff --git a/drivers/net/ethernet/nuvoton/w90p910_ether.c 
b/drivers/net/ethernet/nuvoton/w90p910_ether.c
index 9709c8ca0774..159564d8dcdb 100644
--- a/drivers/net/ethernet/nuvoton/w90p910_ether.c
+++ b/drivers/net/ethernet/nuvoton/w90p910_ether.c
@@ -152,7 +152,6 @@ struct  w90p910_ether {
        struct tran_pdesc *tdesc;
        dma_addr_t rdesc_phys;
        dma_addr_t tdesc_phys;
-       struct net_device_stats stats;
        struct platform_device *pdev;
        struct resource *res;
        struct sk_buff *skb;
@@ -584,15 +583,6 @@ static int w90p910_ether_close(struct net_device *dev)
        return 0;
 }
 
-static struct net_device_stats *w90p910_ether_stats(struct net_device *dev)
-{
-       struct w90p910_ether *ether;
-
-       ether = netdev_priv(dev);
-
-       return &ether->stats;
-}
-
 static int w90p910_send_frame(struct net_device *dev,
                                        unsigned char *data, int length)
 {
@@ -671,10 +661,10 @@ static irqreturn_t w90p910_tx_interrupt(int irq, void 
*dev_id)
                        ether->finish_tx = 0;
 
                if (txbd->sl & TXDS_TXCP) {
-                       ether->stats.tx_packets++;
-                       ether->stats.tx_bytes += txbd->sl & 0xFFFF;
+                       dev->stats.tx_packets++;
+                       dev->stats.tx_bytes += txbd->sl & 0xFFFF;
                } else {
-                       ether->stats.tx_errors++;
+                       dev->stats.tx_errors++;
                }
 
                txbd->sl = 0x0;
@@ -730,7 +720,7 @@ static void netdev_rx(struct net_device *dev)
                        data = ether->rdesc->recv_buf[ether->cur_rx];
                        skb = netdev_alloc_skb(dev, length + 2);
                        if (!skb) {
-                               ether->stats.rx_dropped++;
+                               dev->stats.rx_dropped++;
                                return;
                        }
 
@@ -738,24 +728,24 @@ static void netdev_rx(struct net_device *dev)
                        skb_put(skb, length);
                        skb_copy_to_linear_data(skb, data, length);
                        skb->protocol = eth_type_trans(skb, dev);
-                       ether->stats.rx_packets++;
-                       ether->stats.rx_bytes += length;
+                       dev->stats.rx_packets++;
+                       dev->stats.rx_bytes += length;
                        netif_rx(skb);
                } else {
-                       ether->stats.rx_errors++;
+                       dev->stats.rx_errors++;
 
                        if (status & RXDS_RP) {
                                dev_err(&pdev->dev, "rx runt err\n");
-                               ether->stats.rx_length_errors++;
+                               dev->stats.rx_length_errors++;
                        } else if (status & RXDS_CRCE) {
                                dev_err(&pdev->dev, "rx crc err\n");
-                               ether->stats.rx_crc_errors++;
+                               dev->stats.rx_crc_errors++;
                        } else if (status & RXDS_ALIE) {
                                dev_err(&pdev->dev, "rx alignment err\n");
-                               ether->stats.rx_frame_errors++;
+                               dev->stats.rx_frame_errors++;
                        } else if (status & RXDS_PTLE) {
                                dev_err(&pdev->dev, "rx longer err\n");
-                               ether->stats.rx_over_errors++;
+                               dev->stats.rx_over_errors++;
                        }
                }
 
@@ -912,7 +902,6 @@ static const struct net_device_ops w90p910_ether_netdev_ops 
= {
        .ndo_open               = w90p910_ether_open,
        .ndo_stop               = w90p910_ether_close,
        .ndo_start_xmit         = w90p910_ether_start_xmit,
-       .ndo_get_stats          = w90p910_ether_stats,
        .ndo_set_rx_mode        = w90p910_ether_set_multicast_list,
        .ndo_set_mac_address    = w90p910_set_mac_address,
        .ndo_do_ioctl           = w90p910_ether_ioctl,
-- 
2.12.2