提交 01dea536 编写于 作者: P Philippe Reynes 提交者: David S. Miller

net: ethernet: arc: emac: 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: NPhilippe Reynes <tremyfr@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 fa018484
......@@ -134,7 +134,6 @@ struct arc_emac_priv {
/* Devices */
struct device *dev;
struct phy_device *phy_dev;
struct mii_bus *bus;
struct arc_emac_mdio_bus_data bus_data;
......
......@@ -47,7 +47,7 @@ static inline int arc_emac_tx_avail(struct arc_emac_priv *priv)
static void arc_emac_adjust_link(struct net_device *ndev)
{
struct arc_emac_priv *priv = netdev_priv(ndev);
struct phy_device *phy_dev = priv->phy_dev;
struct phy_device *phy_dev = ndev->phydev;
unsigned int reg, state_changed = 0;
if (priv->link != phy_dev->link) {
......@@ -92,9 +92,7 @@ static void arc_emac_adjust_link(struct net_device *ndev)
static int arc_emac_get_settings(struct net_device *ndev,
struct ethtool_cmd *cmd)
{
struct arc_emac_priv *priv = netdev_priv(ndev);
return phy_ethtool_gset(priv->phy_dev, cmd);
return phy_ethtool_gset(ndev->phydev, cmd);
}
/**
......@@ -111,12 +109,10 @@ static int arc_emac_get_settings(struct net_device *ndev,
static int arc_emac_set_settings(struct net_device *ndev,
struct ethtool_cmd *cmd)
{
struct arc_emac_priv *priv = netdev_priv(ndev);
if (!capable(CAP_NET_ADMIN))
return -EPERM;
return phy_ethtool_sset(priv->phy_dev, cmd);
return phy_ethtool_sset(ndev->phydev, cmd);
}
/**
......@@ -403,7 +399,7 @@ static void arc_emac_poll_controller(struct net_device *dev)
static int arc_emac_open(struct net_device *ndev)
{
struct arc_emac_priv *priv = netdev_priv(ndev);
struct phy_device *phy_dev = priv->phy_dev;
struct phy_device *phy_dev = ndev->phydev;
int i;
phy_dev->autoneg = AUTONEG_ENABLE;
......@@ -474,7 +470,7 @@ static int arc_emac_open(struct net_device *ndev)
/* Enable EMAC */
arc_reg_or(priv, R_CTRL, EN_MASK);
phy_start_aneg(priv->phy_dev);
phy_start_aneg(ndev->phydev);
netif_start_queue(ndev);
......@@ -772,6 +768,7 @@ int arc_emac_probe(struct net_device *ndev, int interface)
struct device *dev = ndev->dev.parent;
struct resource res_regs;
struct device_node *phy_node;
struct phy_device *phydev = NULL;
struct arc_emac_priv *priv;
const char *mac_addr;
unsigned int id, clock_frequency, irq;
......@@ -887,16 +884,16 @@ int arc_emac_probe(struct net_device *ndev, int interface)
goto out_clken;
}
priv->phy_dev = of_phy_connect(ndev, phy_node, arc_emac_adjust_link, 0,
interface);
if (!priv->phy_dev) {
phydev = of_phy_connect(ndev, phy_node, arc_emac_adjust_link, 0,
interface);
if (!phydev) {
dev_err(dev, "of_phy_connect() failed\n");
err = -ENODEV;
goto out_mdio;
}
dev_info(dev, "connected to %s phy with id 0x%x\n",
priv->phy_dev->drv->name, priv->phy_dev->phy_id);
phydev->drv->name, phydev->phy_id);
netif_napi_add(ndev, &priv->napi, arc_emac_poll, ARC_EMAC_NAPI_WEIGHT);
......@@ -910,8 +907,7 @@ int arc_emac_probe(struct net_device *ndev, int interface)
out_netif_api:
netif_napi_del(&priv->napi);
phy_disconnect(priv->phy_dev);
priv->phy_dev = NULL;
phy_disconnect(phydev);
out_mdio:
arc_mdio_remove(priv);
out_clken:
......@@ -925,8 +921,7 @@ int arc_emac_remove(struct net_device *ndev)
{
struct arc_emac_priv *priv = netdev_priv(ndev);
phy_disconnect(priv->phy_dev);
priv->phy_dev = NULL;
phy_disconnect(ndev->phydev);
arc_mdio_remove(priv);
unregister_netdev(ndev);
netif_napi_del(&priv->napi);
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册