mfd: AB3100 OTP readout

[safe/jmp/linux-2.6] / drivers / net / mace.c

diff --git a/drivers/net/mace.c b/drivers/net/mace.c
index ee132b1..7d7577b 100644 (file)
--- a/drivers/net/mace.c
+++ b/drivers/net/mace.c
@@ -94,6 +94,16 @@ static void __mace_set_address(struct net_device *dev, void *addr);
  */
 static unsigned char *dummy_buf;
 
+static const struct net_device_ops mace_netdev_ops = {
+       .ndo_open               = mace_open,
+       .ndo_stop               = mace_close,
+       .ndo_start_xmit         = mace_xmit_start,
+       .ndo_set_multicast_list = mace_set_multicast,
+       .ndo_set_mac_address    = mace_set_address,
+       .ndo_change_mtu         = eth_change_mtu,
+       .ndo_validate_addr      = eth_validate_addr,
+};
+
 static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_id *match)
 {
        struct device_node *mace = macio_get_of_node(mdev);
@@ -143,7 +153,7 @@ static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_i
        }
        SET_NETDEV_DEV(dev, &mdev->ofdev.dev);
 
-       mp = dev->priv;
+       mp = netdev_priv(dev);
        mp->mdev = mdev;
        macio_set_drvdata(mdev, dev);
 
@@ -164,7 +174,7 @@ static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_i
                        in_8(&mp->mace->chipid_lo);
 
 
-       mp = (struct mace_data *) dev->priv;
+       mp = netdev_priv(dev);
        mp->maccc = ENXMT | ENRCV;
 
        mp->tx_dma = ioremap(macio_resource_start(mdev, 1), 0x1000);
@@ -207,11 +217,7 @@ static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_i
                }
        }
 
-       dev->open = mace_open;
-       dev->stop = mace_close;
-       dev->hard_start_xmit = mace_xmit_start;
-       dev->set_multicast_list = mace_set_multicast;
-       dev->set_mac_address = mace_set_address;
+       dev->netdev_ops = &mace_netdev_ops;
 
        /*
         * Most of what is below could be moved to mace_open()
@@ -240,11 +246,9 @@ static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_i
                goto err_free_rx_irq;
        }
 
-       printk(KERN_INFO "%s: MACE at", dev->name);
-       for (j = 0; j < 6; ++j) {
-               printk("%c%.2x", (j? ':': ' '), dev->dev_addr[j]);
-       }
-       printk(", chip revision %d.%d\n", mp->chipid >> 8, mp->chipid & 0xff);
+       printk(KERN_INFO "%s: MACE at %pM, chip revision %d.%d\n",
+              dev->name, dev->dev_addr,
+              mp->chipid >> 8, mp->chipid & 0xff);
 
        return 0;
 
@@ -277,7 +281,7 @@ static int __devexit mace_remove(struct macio_dev *mdev)
 
        macio_set_drvdata(mdev, NULL);
 
-       mp = dev->priv;
+       mp = netdev_priv(dev);
 
        unregister_netdev(dev);
 
@@ -313,7 +317,7 @@ static void dbdma_reset(volatile struct dbdma_regs __iomem *dma)
 
 static void mace_reset(struct net_device *dev)
 {
-    struct mace_data *mp = (struct mace_data *) dev->priv;
+    struct mace_data *mp = netdev_priv(dev);
     volatile struct mace __iomem *mb = mp->mace;
     int i;
 
@@ -368,7 +372,7 @@ static void mace_reset(struct net_device *dev)
 
 static void __mace_set_address(struct net_device *dev, void *addr)
 {
-    struct mace_data *mp = (struct mace_data *) dev->priv;
+    struct mace_data *mp = netdev_priv(dev);
     volatile struct mace __iomem *mb = mp->mace;
     unsigned char *p = addr;
     int i;
@@ -389,7 +393,7 @@ static void __mace_set_address(struct net_device *dev, void *addr)
 
 static int mace_set_address(struct net_device *dev, void *addr)
 {
-    struct mace_data *mp = (struct mace_data *) dev->priv;
+    struct mace_data *mp = netdev_priv(dev);
     volatile struct mace __iomem *mb = mp->mace;
     unsigned long flags;
 
@@ -410,7 +414,7 @@ static inline void mace_clean_rings(struct mace_data *mp)
 
     /* free some skb's */
     for (i = 0; i < N_RX_RING; ++i) {
-       if (mp->rx_bufs[i] != 0) {
+       if (mp->rx_bufs[i] != NULL) {
            dev_kfree_skb(mp->rx_bufs[i]);
            mp->rx_bufs[i] = NULL;
        }
@@ -424,7 +428,7 @@ static inline void mace_clean_rings(struct mace_data *mp)
 
 static int mace_open(struct net_device *dev)
 {
-    struct mace_data *mp = (struct mace_data *) dev->priv;
+    struct mace_data *mp = netdev_priv(dev);
     volatile struct mace __iomem *mb = mp->mace;
     volatile struct dbdma_regs __iomem *rd = mp->rx_dma;
     volatile struct dbdma_regs __iomem *td = mp->tx_dma;
@@ -442,7 +446,7 @@ static int mace_open(struct net_device *dev)
     cp = mp->rx_cmds;
     for (i = 0; i < N_RX_RING - 1; ++i) {
        skb = dev_alloc_skb(RX_BUFLEN + 2);
-       if (skb == 0) {
+       if (!skb) {
            data = dummy_buf;
        } else {
            skb_reserve(skb, 2);        /* so IP header lands on 4-byte bdry */
@@ -494,7 +498,7 @@ static int mace_open(struct net_device *dev)
 
 static int mace_close(struct net_device *dev)
 {
-    struct mace_data *mp = (struct mace_data *) dev->priv;
+    struct mace_data *mp = netdev_priv(dev);
     volatile struct mace __iomem *mb = mp->mace;
     volatile struct dbdma_regs __iomem *rd = mp->rx_dma;
     volatile struct dbdma_regs __iomem *td = mp->tx_dma;
@@ -514,7 +518,7 @@ static int mace_close(struct net_device *dev)
 
 static inline void mace_set_timeout(struct net_device *dev)
 {
-    struct mace_data *mp = (struct mace_data *) dev->priv;
+    struct mace_data *mp = netdev_priv(dev);
 
     if (mp->timeout_active)
        del_timer(&mp->tx_timeout);
@@ -527,7 +531,7 @@ static inline void mace_set_timeout(struct net_device *dev)
 
 static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev)
 {
-    struct mace_data *mp = (struct mace_data *) dev->priv;
+    struct mace_data *mp = netdev_priv(dev);
     volatile struct dbdma_regs __iomem *td = mp->tx_dma;
     volatile struct dbdma_cmd *cp, *np;
     unsigned long flags;
@@ -543,7 +547,7 @@ static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev)
        netif_stop_queue(dev);
        mp->tx_fullup = 1;
        spin_unlock_irqrestore(&mp->lock, flags);
-       return 1;               /* can't take it at the moment */
+       return NETDEV_TX_BUSY;          /* can't take it at the moment */
     }
     spin_unlock_irqrestore(&mp->lock, flags);
 
@@ -577,12 +581,12 @@ static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev)
        netif_stop_queue(dev);
     spin_unlock_irqrestore(&mp->lock, flags);
 
-    return 0;
+    return NETDEV_TX_OK;
 }
 
 static void mace_set_multicast(struct net_device *dev)
 {
-    struct mace_data *mp = (struct mace_data *) dev->priv;
+    struct mace_data *mp = netdev_priv(dev);
     volatile struct mace __iomem *mb = mp->mace;
     int i, j;
     u32 crc;
@@ -657,7 +661,7 @@ static void mace_handle_misc_intrs(struct mace_data *mp, int intr, struct net_de
 static irqreturn_t mace_interrupt(int irq, void *dev_id)
 {
     struct net_device *dev = (struct net_device *) dev_id;
-    struct mace_data *mp = (struct mace_data *) dev->priv;
+    struct mace_data *mp = netdev_priv(dev);
     volatile struct mace __iomem *mb = mp->mace;
     volatile struct dbdma_regs __iomem *td = mp->tx_dma;
     volatile struct dbdma_cmd *cp;
@@ -803,7 +807,7 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id)
 static void mace_tx_timeout(unsigned long data)
 {
     struct net_device *dev = (struct net_device *) data;
-    struct mace_data *mp = (struct mace_data *) dev->priv;
+    struct mace_data *mp = netdev_priv(dev);
     volatile struct mace __iomem *mb = mp->mace;
     volatile struct dbdma_regs __iomem *td = mp->tx_dma;
     volatile struct dbdma_regs __iomem *rd = mp->rx_dma;
@@ -874,7 +878,7 @@ static irqreturn_t mace_txdma_intr(int irq, void *dev_id)
 static irqreturn_t mace_rxdma_intr(int irq, void *dev_id)
 {
     struct net_device *dev = (struct net_device *) dev_id;
-    struct mace_data *mp = (struct mace_data *) dev->priv;
+    struct mace_data *mp = netdev_priv(dev);
     volatile struct dbdma_regs __iomem *rd = mp->rx_dma;
     volatile struct dbdma_cmd *cp, *np;
     int i, nb, stat, next;
@@ -904,7 +908,7 @@ static irqreturn_t mace_rxdma_intr(int irq, void *dev_id)
        out_le16(&cp->command, DBDMA_STOP);
        /* got a packet, have a look at it */
        skb = mp->rx_bufs[i];
-       if (skb == 0) {
+       if (!skb) {
            ++dev->stats.rx_dropped;
        } else if (nb > 8) {
            data = skb->data;
@@ -930,7 +934,6 @@ static irqreturn_t mace_rxdma_intr(int irq, void *dev_id)
                skb->protocol = eth_type_trans(skb, dev);
                dev->stats.rx_bytes += skb->len;
                netif_rx(skb);
-               dev->last_rx = jiffies;
                mp->rx_bufs[i] = NULL;
                ++dev->stats.rx_packets;
            }
@@ -954,9 +957,9 @@ static irqreturn_t mace_rxdma_intr(int irq, void *dev_id)
            break;
        cp = mp->rx_cmds + i;
        skb = mp->rx_bufs[i];
-       if (skb == 0) {
+       if (!skb) {
            skb = dev_alloc_skb(RX_BUFLEN + 2);
-           if (skb != 0) {
+           if (skb) {
                skb_reserve(skb, 2);
                mp->rx_bufs[i] = skb;
            }