net: ethernet: sxgbe: 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
phydev 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/samsung/sxgbe/sxgbe_common.h b/drivers/net/ethernet/samsung/sxgbe/sxgbe_common.h
index 4501964..5cb51b6 100644 (file)
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_common.h
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_common.h
@@ -475,7 +475,6 @@ struct sxgbe_priv_data {
        int rxcsum_insertion;
        spinlock_t stats_lock;  /* lock for tx/rx statatics */
 
-       struct phy_device *phydev;
        int oldlink;
        int speed;
        int oldduplex;

diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c
index c0981ae..72c9108 100644 (file)
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c
@@ -147,7 +147,7 @@ static int sxgbe_get_eee(struct net_device *dev,
        edata->eee_active = priv->eee_active;
        edata->tx_lpi_timer = priv->tx_lpi_timer;
 
-       return phy_ethtool_get_eee(priv->phydev, edata);
+       return phy_ethtool_get_eee(dev->phydev, edata);
 }
 
 static int sxgbe_set_eee(struct net_device *dev,
@@ -172,7 +172,7 @@ static int sxgbe_set_eee(struct net_device *dev,
                priv->tx_lpi_timer = edata->tx_lpi_timer;
        }
 
-       return phy_ethtool_set_eee(priv->phydev, edata);
+       return phy_ethtool_set_eee(dev->phydev, edata);
 }
 
 static void sxgbe_getdrvinfo(struct net_device *dev,
@@ -185,20 +185,16 @@ static void sxgbe_getdrvinfo(struct net_device *dev,
 static int sxgbe_getsettings(struct net_device *dev,
                             struct ethtool_cmd *cmd)
 {
-       struct sxgbe_priv_data *priv = netdev_priv(dev);
-
-       if (priv->phydev)
-               return phy_ethtool_gset(priv->phydev, cmd);
+       if (dev->phydev)
+               return phy_ethtool_gset(dev->phydev, cmd);
 
        return -EOPNOTSUPP;
 }
 
 static int sxgbe_setsettings(struct net_device *dev, struct ethtool_cmd *cmd)
 {
-       struct sxgbe_priv_data *priv = netdev_priv(dev);
-
-       if (priv->phydev)
-               return phy_ethtool_sset(priv->phydev, cmd);
+       if (dev->phydev)
+               return phy_ethtool_sset(dev->phydev, cmd);
 
        return -EOPNOTSUPP;
 }
@@ -255,7 +251,7 @@ static void sxgbe_get_ethtool_stats(struct net_device *dev,
        char *p;
 
        if (priv->eee_enabled) {
-               int val = phy_get_eee_err(priv->phydev);
+               int val = phy_get_eee_err(dev->phydev);
 
                if (val)
                        priv->xstats.eee_wakeup_error_n = val;

diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
index 413ea14..ea44a24 100644 (file)
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
@@ -124,12 +124,13 @@ static void sxgbe_eee_ctrl_timer(unsigned long arg)
  */
 bool sxgbe_eee_init(struct sxgbe_priv_data * const priv)
 {
+       struct net_device *ndev = priv->dev;
        bool ret = false;
 
        /* MAC core supports the EEE feature. */
        if (priv->hw_cap.eee) {
                /* Check if the PHY supports EEE */
-               if (phy_init_eee(priv->phydev, 1))
+               if (phy_init_eee(ndev->phydev, 1))
                        return false;
 
                priv->eee_active = 1;
@@ -152,12 +153,14 @@ bool sxgbe_eee_init(struct sxgbe_priv_data * const priv)
 
 static void sxgbe_eee_adjust(const struct sxgbe_priv_data *priv)
 {
+       struct net_device *ndev = priv->dev;
+
        /* When the EEE has been already initialised we have to
         * modify the PLS bit in the LPI ctrl & status reg according
         * to the PHY link status. For this reason.
         */
        if (priv->eee_enabled)
-               priv->hw->mac->set_eee_pls(priv->ioaddr, priv->phydev->link);
+               priv->hw->mac->set_eee_pls(priv->ioaddr, ndev->phydev->link);
 }
 
 /**
@@ -203,7 +206,7 @@ static inline u32 sxgbe_tx_avail(struct sxgbe_tx_queue *queue, int tx_qsize)
 static void sxgbe_adjust_link(struct net_device *dev)
 {
        struct sxgbe_priv_data *priv = netdev_priv(dev);
-       struct phy_device *phydev = priv->phydev;
+       struct phy_device *phydev = dev->phydev;
        u8 new_state = 0;
        u8 speed = 0xff;
 
@@ -306,9 +309,6 @@ static int sxgbe_init_phy(struct net_device *ndev)
        netdev_dbg(ndev, "%s: attached to PHY (UID 0x%x) Link = %d\n",
                   __func__, phydev->phy_id, phydev->link);
 
-       /* save phy device in private structure */
-       priv->phydev = phydev;
-
        return 0;
 }
 
@@ -1173,8 +1173,8 @@ static int sxgbe_open(struct net_device *dev)
        priv->hw->dma->start_tx(priv->ioaddr, SXGBE_TX_QUEUES);
        priv->hw->dma->start_rx(priv->ioaddr, SXGBE_RX_QUEUES);
 
-       if (priv->phydev)
-               phy_start(priv->phydev);
+       if (dev->phydev)
+               phy_start(dev->phydev);
 
        /* initialise TX coalesce parameters */
        sxgbe_tx_init_coalesce(priv);
@@ -1194,8 +1194,8 @@ static int sxgbe_open(struct net_device *dev)
 
 init_error:
        free_dma_desc_resources(priv);
-       if (priv->phydev)
-               phy_disconnect(priv->phydev);
+       if (dev->phydev)
+               phy_disconnect(dev->phydev);
 phy_error:
        clk_disable_unprepare(priv->sxgbe_clk);
 
@@ -1216,10 +1216,9 @@ static int sxgbe_release(struct net_device *dev)
                del_timer_sync(&priv->eee_ctrl_timer);
 
        /* Stop and disconnect the PHY */
-       if (priv->phydev) {
-               phy_stop(priv->phydev);
-               phy_disconnect(priv->phydev);
-               priv->phydev = NULL;
+       if (dev->phydev) {
+               phy_stop(dev->phydev);
+               phy_disconnect(dev->phydev);
        }
 
        netif_tx_stop_all_queues(dev);
@@ -1969,7 +1968,6 @@ static void sxgbe_poll_controller(struct net_device *dev)
  */
 static int sxgbe_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 {
-       struct sxgbe_priv_data *priv = netdev_priv(dev);
        int ret = -EOPNOTSUPP;
 
        if (!netif_running(dev))
@@ -1979,9 +1977,9 @@ static int sxgbe_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
        case SIOCGMIIPHY:
        case SIOCGMIIREG:
        case SIOCSMIIREG:
-               if (!priv->phydev)
+               if (!dev->phydev)
                        return -EINVAL;
-               ret = phy_mii_ioctl(priv->phydev, rq, cmd);
+               ret = phy_mii_ioctl(dev->phydev, rq, cmd);
                break;
        default:
                break;