diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c index efb54f356..06704ca6f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c @@ -198,20 +198,12 @@ int stmmac_mdio_register(struct net_device *ndev) struct mii_bus *new_bus; struct stmmac_priv *priv = netdev_priv(ndev); struct stmmac_mdio_bus_data *mdio_bus_data = priv->plat->mdio_bus_data; - int addr, found; struct device_node *mdio_node = priv->plat->mdio_node; + int addr, found; if (!mdio_bus_data) return 0; - if (IS_ENABLED(CONFIG_OF)) { - if (mdio_node) { - netdev_dbg(ndev, "FOUND MDIO subnode\n"); - } else { - netdev_warn(ndev, "No MDIO subnode found\n"); - } - } - new_bus = mdiobus_alloc(); if (new_bus == NULL) return -ENOMEM; @@ -243,6 +235,9 @@ int stmmac_mdio_register(struct net_device *ndev) goto bus_register_fail; } + if (priv->plat->phy_node || mdio_node) + goto bus_register_done; + found = 0; for (addr = 0; addr < PHY_MAX_ADDR; addr++) { struct phy_device *phydev = mdiobus_get_phy(new_bus, addr); @@ -298,6 +293,7 @@ int stmmac_mdio_register(struct net_device *ndev) return -ENODEV; } +bus_register_done: priv->mii = new_bus; return 0; |