linux-kernel - Re: [Patch net-next v4 3/6] net: dsa: microchip: lan937x: return zero if mdio node not present

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Message-ID: <Yy39K8KkGVQbSiAJ@lunn.ch>
Date:   Fri, 23 Sep 2022 20:38:35 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Arun Ramadoss <arun.ramadoss@...rochip.com>
Cc:     linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        woojung.huh@...rochip.com, UNGLinuxDriver@...rochip.com,
        vivien.didelot@...il.com, f.fainelli@...il.com, olteanv@...il.com,
        davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, linux@...linux.org.uk,
        Tristram.Ha@...rochip.com, prasanna.vengateshan@...rochip.com,
        hkallweit1@...il.com
Subject: Re: [Patch net-next v4 3/6] net: dsa: microchip: lan937x: return
 zero if mdio node not present

On Thu, Sep 22, 2022 at 12:40:25PM +0530, Arun Ramadoss wrote:
> Currently, if the mdio node is not present in the dts file then
> lan937x_mdio_register return -ENODEV and entire probing process fails.
> To make the mdio_register generic for all ksz series switches and to
> maintain back-compatibility with existing dts file, return -ENODEV is
> replaced with return 0.
> 
> Signed-off-by: Arun Ramadoss <arun.ramadoss@...rochip.com>

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew