netdev - Re: [PATCH v3 1/9] ethernet: add sun8i-emac driver

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Date:   Fri, 9 Sep 2016 16:15:27 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Corentin Labbe <clabbe.montjoie@...il.com>
Cc:     robh+dt@...nel.org, mark.rutland@....com,
        maxime.ripard@...e-electrons.com, wens@...e.org,
        linux@...linux.org.uk, davem@...emloft.net, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v3 1/9] ethernet: add sun8i-emac driver

Hi Corentin

> +static int sun8i_emac_mdio_register(struct net_device *ndev)
> +{
> +	struct sun8i_emac_priv *priv = netdev_priv(ndev);
> +	struct mii_bus *bus;
> +	int ret;
> +
> +	bus = mdiobus_alloc();

You can use devm_mdiobus_alloc() which will simplify your error
handling and unregister code.

	 Andrew