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authorPhilippe Reynes <tremyfr@gmail.com>2016-07-02 20:06:51 +0200
committerDavid S. Miller <davem@davemloft.net>2016-07-04 15:59:52 -0700
commit01dea536dc4e8eccd0d7741ec0e3dacd3060055c (patch)
treecee00777197cbb801ea544a2ff9043c8b5a2f80d /drivers/net/ethernet/arc
parentnet: ethernet: ixp4xx_eth: use phy_ethtool_{get|set}_link_ksettings (diff)
downloadlinux-dev-01dea536dc4e8eccd0d7741ec0e3dacd3060055c.tar.xz
linux-dev-01dea536dc4e8eccd0d7741ec0e3dacd3060055c.zip
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: Philippe Reynes <tremyfr@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/arc')
-rw-r--r--drivers/net/ethernet/arc/emac.h1
-rw-r--r--drivers/net/ethernet/arc/emac_main.c29
2 files changed, 12 insertions, 18 deletions
diff --git a/drivers/net/ethernet/arc/emac.h b/drivers/net/ethernet/arc/emac.h
index ca562bc034c3..e4feb712d4f2 100644
--- a/drivers/net/ethernet/arc/emac.h
+++ b/drivers/net/ethernet/arc/emac.h
@@ -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;
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index a3a9392a4954..a8a1dc9f6725 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -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);