[NET] drivers/net: statistics cleanup #1 -- save memory and shrink code

[deliverable/linux.git] / drivers / net / ucc_geth.c

diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 8da41229594ac5b850608f05053b7798670ab7a8..9667dac383f04bd6e9e959852c744cac6f0fa720 100644 (file)
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -3350,14 +3350,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
        return 0;
 }
 
-/* returns a net_device_stats structure pointer */
-static struct net_device_stats *ucc_geth_get_stats(struct net_device *dev)
-{
-       struct ucc_geth_private *ugeth = netdev_priv(dev);
-
-       return &(ugeth->stats);
-}
-
 /* ucc_geth_timeout gets called when a packet has not been
  * transmitted after a set amount of time.
  * For now, assume that clearing out all the structures, and
@@ -3368,7 +3360,7 @@ static void ucc_geth_timeout(struct net_device *dev)
 
        ugeth_vdbg("%s: IN", __FUNCTION__);
 
-       ugeth->stats.tx_errors++;
+       dev->stats.tx_errors++;
 
        ugeth_dump_regs(ugeth);
 
@@ -3396,7 +3388,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
        spin_lock_irq(&ugeth->lock);
 
-       ugeth->stats.tx_bytes += skb->len;
+       dev->stats.tx_bytes += skb->len;
 
        /* Start from the next BD that should be filled */
        bd = ugeth->txBd[txQ];
@@ -3488,9 +3480,9 @@ static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit
                                dev_kfree_skb_any(skb);
 
                        ugeth->rx_skbuff[rxQ][ugeth->skb_currx[rxQ]] = NULL;
-                       ugeth->stats.rx_dropped++;
+                       dev->stats.rx_dropped++;
                } else {
-                       ugeth->stats.rx_packets++;
+                       dev->stats.rx_packets++;
                        howmany++;
 
                        /* Prep the skb for the packet */
@@ -3499,7 +3491,7 @@ static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit
                        /* Tell the skb what kind of packet this is */
                        skb->protocol = eth_type_trans(skb, ugeth->dev);
 
-                       ugeth->stats.rx_bytes += length;
+                       dev->stats.rx_bytes += length;
                        /* Send the packet up the stack */
 #ifdef CONFIG_UGETH_NAPI
                        netif_receive_skb(skb);
@@ -3514,7 +3506,7 @@ static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit
                if (!skb) {
                        if (netif_msg_rx_err(ugeth))
                                ugeth_warn("%s: No Rx Data Buffer", __FUNCTION__);
-                       ugeth->stats.rx_dropped++;
+                       dev->stats.rx_dropped++;
                        break;
                }
 
@@ -3556,7 +3548,7 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ)
                if ((bd == ugeth->txBd[txQ]) && (netif_queue_stopped(dev) == 0))
                        break;
 
-               ugeth->stats.tx_packets++;
+               dev->stats.tx_packets++;
 
                /* Free the sk buffer associated with this TxBD */
                dev_kfree_skb_irq(ugeth->
@@ -3673,10 +3665,10 @@ static irqreturn_t ucc_geth_irq_handler(int irq, void *info)
        /* Errors and other events */
        if (ucce & UCCE_OTHER) {
                if (ucce & UCCE_BSY) {
-                       ugeth->stats.rx_errors++;
+                       dev->stats.rx_errors++;
                }
                if (ucce & UCCE_TXE) {
-                       ugeth->stats.tx_errors++;
+                       dev->stats.tx_errors++;
                }
        }
 
@@ -3969,7 +3961,6 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
        netif_napi_add(dev, &ugeth->napi, ucc_geth_poll, UCC_GETH_DEV_WEIGHT);
 #endif                         /* CONFIG_UGETH_NAPI */
        dev->stop = ucc_geth_close;
-       dev->get_stats = ucc_geth_get_stats;
 //    dev->change_mtu = ucc_geth_change_mtu;
        dev->mtu = 1500;
        dev->set_multicast_list = ucc_geth_set_multi;