diff options
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c index 3f8cc3293964..1e82850f2a25 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c @@ -583,9 +583,9 @@ int stmmac_mdio_register(struct net_device *ndev) struct device_node *mdio_node = priv->plat->mdio_node; struct device *dev = ndev->dev.parent; struct fwnode_handle *fixed_node; + int max_addr = PHY_MAX_ADDR - 1; struct fwnode_handle *fwnode; struct phy_device *phydev; - int max_addr; if (!mdio_bus_data) return 0; @@ -609,15 +609,12 @@ int stmmac_mdio_register(struct net_device *ndev) if (priv->synopsys_id < DWXGMAC_CORE_2_20) { /* Right now only C22 phys are supported */ - max_addr = MII_XGMAC_MAX_C22ADDR + 1; + max_addr = MII_XGMAC_MAX_C22ADDR; /* Check if DT specified an unsupported phy addr */ if (priv->plat->phy_addr > MII_XGMAC_MAX_C22ADDR) dev_err(dev, "Unsupported phy_addr (max=%d)\n", MII_XGMAC_MAX_C22ADDR); - } else { - /* XGMAC version 2.20 onwards support 32 phy addr */ - max_addr = PHY_MAX_ADDR; } } else { new_bus->read = &stmmac_mdio_read_c22; @@ -626,8 +623,6 @@ int stmmac_mdio_register(struct net_device *ndev) new_bus->read_c45 = &stmmac_mdio_read_c45; new_bus->write_c45 = &stmmac_mdio_write_c45; } - - max_addr = PHY_MAX_ADDR; } if (mdio_bus_data->needs_reset) |