stmmac: use an unique MDIO bus name.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 3 insertions, 2 deletions

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index ee85a14853f5..96fa2da30763 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -307,7 +307,7 @@ static int stmmac_init_phy(struct net_device *dev)
         priv->speed = 0;
         priv->oldduplex = -1;
 
-        snprintf(bus_id, MII_BUS_ID_SIZE, "%x", priv->plat->bus_id);
+        snprintf(bus_id, MII_BUS_ID_SIZE, "stmmac-%x", priv->plat->bus_id);
         snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, bus_id,
                  priv->plat->phy_addr);
         pr_debug("stmmac_init_phy:  trying to attach to %s\n", phy_id);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
index 51f441233962..da4a1042523a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
@@ -158,7 +158,8 @@ int stmmac_mdio_register(struct net_device *ndev)
         new_bus->read = &stmmac_mdio_read;
         new_bus->write = &stmmac_mdio_write;
         new_bus->reset = &stmmac_mdio_reset;
-        snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", mdio_bus_data->bus_id);
+        snprintf(new_bus->id, MII_BUS_ID_SIZE, "%s-%x",
+                new_bus->name, mdio_bus_data->bus_id);
         new_bus->priv = ndev;
         new_bus->irq = irqlist;
         new_bus->phy_mask = mdio_bus_data->phy_mask;