Commit 8dc0ae90 authored by Moritz Fischer's avatar Moritz Fischer Committed by David S. Miller

net: nixge: Add support for fixed-link configurations

Add support for fixed-link configurations to nixge driver.
Signed-off-by: default avatarMoritz Fischer <mdf@kernel.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent dd648818
......@@ -1282,9 +1282,9 @@ static int nixge_of_get_resources(struct platform_device *pdev)
static int nixge_probe(struct platform_device *pdev)
{
struct device_node *mn, *phy_node;
struct nixge_priv *priv;
struct net_device *ndev;
struct device_node *mn;
const u8 *mac_addr;
int err;
......@@ -1353,21 +1353,30 @@ static int nixge_probe(struct platform_device *pdev)
goto unregister_mdio;
}
priv->phy_node = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0);
if (!priv->phy_node) {
netdev_err(ndev, "not find \"phy-handle\" property\n");
err = -EINVAL;
phy_node = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0);
if (!phy_node && of_phy_is_fixed_link(pdev->dev.of_node)) {
err = of_phy_register_fixed_link(pdev->dev.of_node);
if (err < 0) {
netdev_err(ndev, "broken fixed-link specification\n");
goto unregister_mdio;
}
phy_node = of_node_get(pdev->dev.of_node);
}
priv->phy_node = phy_node;
err = register_netdev(priv->ndev);
if (err) {
netdev_err(ndev, "register_netdev() error (%i)\n", err);
goto unregister_mdio;
goto free_phy;
}
return 0;
free_phy:
if (of_phy_is_fixed_link(pdev->dev.of_node))
of_phy_deregister_fixed_link(pdev->dev.of_node);
of_node_put(phy_node);
unregister_mdio:
if (priv->mii_bus)
mdiobus_unregister(priv->mii_bus);
......@@ -1385,6 +1394,10 @@ static int nixge_remove(struct platform_device *pdev)
unregister_netdev(ndev);
if (of_phy_is_fixed_link(pdev->dev.of_node))
of_phy_deregister_fixed_link(pdev->dev.of_node);
of_node_put(priv->phy_node);
if (priv->mii_bus)
mdiobus_unregister(priv->mii_bus);
......
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