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Message-ID: <X+ykIqQhtjkuDQk9@lunn.ch>
Date: Wed, 30 Dec 2020 17:00:34 +0100
From: Andrew Lunn <andrew@...n.ch>
To: Marek Vasut <marex@...x.de>
Cc: netdev@...r.kernel.org, Heiner Kallweit <hkallweit1@...il.com>,
Lukas Wunner <lukas@...ner.de>
Subject: Re: [PATCH 2/2] net: ks8851: Register MDIO bus and the internal PHY
> +static int ks8851_mdio_read(struct mii_bus *bus, int phy_id, int reg)
> +{
> + struct ks8851_net *ks = bus->priv;
> +
> + if (phy_id != 0)
> + return 0xffffffff;
> +
Please check for C45 and return -EOPNOTSUPP.
Andrew
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