net: ethernet: ti: cpmac: use phydev from struct net_device

The private structure contain a pointer to phydev, but the structure
net_device already contain such pointer. So we can remove the pointer
phy in the private structure, and update the driver to use the
one contained in struct net_device.

Signed-off-by: Philippe Reynes <tremyfr@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c
index 7eef45e..f48e43b 100644 (file)
--- a/drivers/net/ethernet/ti/cpmac.c
+++ b/drivers/net/ethernet/ti/cpmac.c
@@ -205,7 +205,6 @@ struct cpmac_priv {
        dma_addr_t dma_ring;
        void __iomem *regs;
        struct mii_bus *mii_bus;
-       struct phy_device *phy;
        char phy_name[MII_BUS_ID_SIZE + 3];
        int oldlink, oldspeed, oldduplex;
        u32 msg_enable;
@@ -830,35 +829,29 @@ static void cpmac_tx_timeout(struct net_device *dev)
 
 static int cpmac_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 {
-       struct cpmac_priv *priv = netdev_priv(dev);
-
        if (!(netif_running(dev)))
                return -EINVAL;
-       if (!priv->phy)
+       if (!dev->phydev)
                return -EINVAL;
 
-       return phy_mii_ioctl(priv->phy, ifr, cmd);
+       return phy_mii_ioctl(dev->phydev, ifr, cmd);
 }
 
 static int cpmac_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 {
-       struct cpmac_priv *priv = netdev_priv(dev);
-
-       if (priv->phy)
-               return phy_ethtool_gset(priv->phy, cmd);
+       if (dev->phydev)
+               return phy_ethtool_gset(dev->phydev, cmd);
 
        return -EINVAL;
 }
 
 static int cpmac_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 {
-       struct cpmac_priv *priv = netdev_priv(dev);
-
        if (!capable(CAP_NET_ADMIN))
                return -EPERM;
 
-       if (priv->phy)
-               return phy_ethtool_sset(priv->phy, cmd);
+       if (dev->phydev)
+               return phy_ethtool_sset(dev->phydev, cmd);
 
        return -EINVAL;
 }
@@ -914,16 +907,16 @@ static void cpmac_adjust_link(struct net_device *dev)
        int new_state = 0;
 
        spin_lock(&priv->lock);
-       if (priv->phy->link) {
+       if (dev->phydev->link) {
                netif_tx_start_all_queues(dev);
-               if (priv->phy->duplex != priv->oldduplex) {
+               if (dev->phydev->duplex != priv->oldduplex) {
                        new_state = 1;
-                       priv->oldduplex = priv->phy->duplex;
+                       priv->oldduplex = dev->phydev->duplex;
                }
 
-               if (priv->phy->speed != priv->oldspeed) {
+               if (dev->phydev->speed != priv->oldspeed) {
                        new_state = 1;
-                       priv->oldspeed = priv->phy->speed;
+                       priv->oldspeed = dev->phydev->speed;
                }
 
                if (!priv->oldlink) {
@@ -938,7 +931,7 @@ static void cpmac_adjust_link(struct net_device *dev)
        }
 
        if (new_state && netif_msg_link(priv) && net_ratelimit())
-               phy_print_status(priv->phy);
+               phy_print_status(dev->phydev);
 
        spin_unlock(&priv->lock);
 }
@@ -1016,8 +1009,8 @@ static int cpmac_open(struct net_device *dev)
        cpmac_hw_start(dev);
 
        napi_enable(&priv->napi);
-       priv->phy->state = PHY_CHANGELINK;
-       phy_start(priv->phy);
+       dev->phydev->state = PHY_CHANGELINK;
+       phy_start(dev->phydev);
 
        return 0;
 
@@ -1053,7 +1046,7 @@ static int cpmac_stop(struct net_device *dev)
 
        cancel_work_sync(&priv->reset_work);
        napi_disable(&priv->napi);
-       phy_stop(priv->phy);
+       phy_stop(dev->phydev);
 
        cpmac_hw_stop(dev);
 
@@ -1106,6 +1099,7 @@ static int cpmac_probe(struct platform_device *pdev)
        struct cpmac_priv *priv;
        struct net_device *dev;
        struct plat_cpmac_data *pdata;
+       struct phy_device *phydev = NULL;
 
        pdata = dev_get_platdata(&pdev->dev);
 
@@ -1162,14 +1156,14 @@ static int cpmac_probe(struct platform_device *pdev)
        snprintf(priv->phy_name, MII_BUS_ID_SIZE, PHY_ID_FMT,
                                                mdio_bus_id, phy_id);
 
-       priv->phy = phy_connect(dev, priv->phy_name, cpmac_adjust_link,
-                               PHY_INTERFACE_MODE_MII);
+       phydev = phy_connect(dev, priv->phy_name, cpmac_adjust_link,
+                            PHY_INTERFACE_MODE_MII);
 
-       if (IS_ERR(priv->phy)) {
+       if (IS_ERR(phydev)) {
                if (netif_msg_drv(priv))
                        dev_err(&pdev->dev, "Could not attach to PHY\n");
 
-               rc = PTR_ERR(priv->phy);
+               rc = PTR_ERR(phydev);
                goto out;
        }