[PATCH 2/2] ftgmac100: Make the MDIO bus a child of the ethernet device

[Benjamin Herrenschmidt]

Populate mii_bus->parent with our own platform device before
registering, which makes it easier to locate the MDIO bus
in sysfs when trying to diagnose problems.

Signed-off-by: Benjamin Herrenschmidt <b...@kernel.crashing.org>
---
 drivers/net/ethernet/faraday/ftgmac100.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/faraday/ftgmac100.c 
b/drivers/net/ethernet/faraday/ftgmac100.c
index 2b17f7023d91..fce0aa4f78b7 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1682,6 +1682,7 @@ static int ftgmac100_setup_mdio(struct net_device *netdev)
        priv->mii_bus->name = "ftgmac100_mdio";
        snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%d",
                 pdev->name, pdev->id);
+       priv->mii_bus->parent = priv->dev;
        priv->mii_bus->priv = priv->netdev;
        priv->mii_bus->read = ftgmac100_mdiobus_read;
        priv->mii_bus->write = ftgmac100_mdiobus_write;