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

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 <benh@kernel.crashing.org>
---
 drivers/net/ethernet/faraday/ftgmac100.c | 1 +
 1 file changed, 1 insertion(+)

On Mon, Jul 24, 2017 at 4:29 PM, Benjamin Herrenschmidt
<benh@kernel.crashing.org> wrote:
> 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 <benh@kernel.crashing.org>

Acked-by: Joel Stanley <joel@jms.id.au>

> ---
>  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;
>

From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Mon, 24 Jul 2017 16:59:07 +1000

> 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 <benh@kernel.crashing.org>

Applied.