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Date:   Sat, 18 Apr 2020 16:46:06 +0200
From:   Andrew Lunn <andrew@lunn.ch>
To:     Calvin Johnson <calvin.johnson@oss.nxp.com>
Cc:     linux.cj@gmail.com, Jeremy Linton <jeremy.linton@arm.com>,
        Andy Shevchenko <andy.shevchenko@gmail.com>,
        Florian Fainelli <f.fainelli@gmail.com>,
        Russell King - ARM Linux admin <linux@armlinux.org.uk>,
        Cristi Sovaiala <cristian.sovaiala@nxp.com>,
        Florin Laurentiu Chiculita <florinlaurentiu.chiculita@nxp.com>,
        Ioana Ciornei <ioana.ciornei@nxp.com>,
        Madalin Bucur <madalin.bucur@oss.nxp.com>,
        netdev@vger.kernel.org, Laurentiu Tudor <laurentiu.tudor@nxp.com>,
        linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        Diana Madalina Craciun <diana.craciun@nxp.com>,
        linux-kernel@vger.kernel.org, Varun Sethi <V.Sethi@nxp.com>,
        Marcin Wojtas <mw@semihalf.com>,
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        Pankaj Bansal <pankaj.bansal@nxp.com>,
        Makarand Pawagi <makarand.pawagi@nxp.com>,
        "David S. Miller" <davem@davemloft.net>
Subject: Re: [RFC net-next PATCH v2 1/2] net/fsl: add ACPI support for mdio
 bus
Message-ID: <20200418144606.GG804711@lunn.ch>
References: <20200418105432.11233-1-calvin.johnson@oss.nxp.com>
 <20200418105432.11233-2-calvin.johnson@oss.nxp.com>
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> -	ret = of_mdiobus_register(bus, np);

So this is the interesting part. What you really want to be doing is
adding a device_mdiobus_register(bus, dev) to the core. And it needs
to share as much as possible with the of_mdiobus_register()
implementation.

       Andrew