linux-kernel - Re: [RFC v6 net-next 4/9] net: mdio: mscc-miim: add ability to externally register phy reset control

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Message-ID: <20220131171318.ryule6y6ffowbrsm@skbuf>
Date:   Mon, 31 Jan 2022 17:13:19 +0000
From:   Vladimir Oltean <vladimir.oltean@....com>
To:     Colin Foster <colin.foster@...advantage.com>
CC:     "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Steen Hegelund <Steen.Hegelund@...rochip.com>,
        Lars Povlsen <lars.povlsen@...rochip.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Russell King <linux@...linux.org.uk>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Jakub Kicinski <kuba@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        "UNGLinuxDriver@...rochip.com" <UNGLinuxDriver@...rochip.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Claudiu Manoil <claudiu.manoil@....com>,
        Lee Jones <lee.jones@...aro.org>,
        "katie.morris@...advantage.com" <katie.morris@...advantage.com>
Subject: Re: [RFC v6 net-next 4/9] net: mdio: mscc-miim: add ability to
 externally register phy reset control

On Sat, Jan 29, 2022 at 02:02:16PM -0800, Colin Foster wrote:
> @@ -257,15 +260,14 @@ static int mscc_miim_probe(struct platform_device *pdev)
>  		}
>  	}
>  
> -	ret = mscc_miim_setup(dev, &bus, "mscc_miim", mii_regmap, 0);
> +	ret = mscc_miim_setup(&pdev->dev, &bus, "mscc_miim", mii_regmap, 0,
> +			      phy_regmap, 0);
>  	if (ret < 0) {
>  		dev_err(dev, "Unable to setup the MDIO bus\n");
>  		return ret;
>  	}
>  
>  	miim = bus->priv;

You left this variable set but not used. Please delete it.

> -	miim->phy_regs = phy_regmap;
> -	miim->phy_reset_offset = 0;
>  
>  	ret = of_mdiobus_register(bus, dev->of_node);
>  	if (ret < 0) {