linux-kernel - Re: [net-next: PATCH v2 3/7] net/fsl: switch to fwnode_mdiobus

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Message-ID: <YMs/xztdc0xhYbDr@lunn.ch>
Date:   Thu, 17 Jun 2021 14:27:51 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Marcin Wojtas <mw@...ihalf.com>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        netdev <netdev@...r.kernel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Russell King - ARM Linux <linux@...linux.org.uk>,
        Grzegorz Jaszczyk <jaz@...ihalf.com>,
        Grzegorz Bernacki <gjb@...ihalf.com>, upstream@...ihalf.com,
        Samer El-Haj-Mahmoud <Samer.El-Haj-Mahmoud@....com>,
        Jon Nettleton <jon@...id-run.com>,
        Tomasz Nowicki <tn@...ihalf.com>, rjw@...ysocki.net,
        lenb@...nel.org
Subject: Re: [net-next: PATCH v2 3/7] net/fsl: switch to
 fwnode_mdiobus_register

On Thu, Jun 17, 2021 at 01:39:40AM +0200, Marcin Wojtas wrote:
> śr., 16 cze 2021 o 21:35 Andrew Lunn <andrew@...n.ch> napisał(a):
> >
> > On Wed, Jun 16, 2021 at 09:07:55PM +0200, Marcin Wojtas wrote:
> > > Utilize the newly added helper routine
> > > for registering the MDIO bus via fwnode_
> > > interface.
> >
> > You need to add depends on FWNODE_MDIO
> >
> 
> Do you mean something like this?
> 
> --- a/drivers/net/ethernet/freescale/Kconfig
> +++ b/drivers/net/ethernet/freescale/Kconfig
> @@ -68,8 +68,8 @@ config FSL_PQ_MDIO
>  config FSL_XGMAC_MDIO
>         tristate "Freescale XGMAC MDIO"
>         select PHYLIB
> -       depends on OF
> -       select OF_MDIO
> +       depends on ACPI || OF
> +       select FWNODE_MDIO
>         help

You should not need depends on ACPI || OF. FWNODE_MDIO implies
that. And there are no direct calls to of_ functions, so you can drop
the depends on OF.

    Andrew