linux-kernel - Re: [net-next PATCH v6 10/15] net: mdio: Add ACPI support code for mdio

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Message-ID: <CAHp75Vc2OtScGFhCL7QiRsakrQAZYE6Wz-0qzmz5uB63cjieQw@mail.gmail.com>
Date:   Mon, 8 Mar 2021 16:57:35 +0200
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Calvin Johnson <calvin.johnson@....nxp.com>
Cc:     Grant Likely <grant.likely@....com>,
        "Rafael J . Wysocki" <rafael@...nel.org>,
        Jeremy Linton <jeremy.linton@....com>,
        Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Russell King - ARM Linux admin <linux@...linux.org.uk>,
        Cristi Sovaiala <cristian.sovaiala@....com>,
        Florin Laurentiu Chiculita <florinlaurentiu.chiculita@....com>,
        Ioana Ciornei <ioana.ciornei@....com>,
        Madalin Bucur <madalin.bucur@....nxp.com>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Marcin Wojtas <mw@...ihalf.com>,
        Pieter Jansen Van Vuuren <pieter.jansenvv@...boosystems.io>,
        Jon <jon@...id-run.com>, Saravana Kannan <saravanak@...gle.com>,
        Randy Dunlap <rdunlap@...radead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        netdev <netdev@...r.kernel.org>,
        ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
        Laurentiu Tudor <laurentiu.tudor@....com>,
        Diana Madalina Craciun <diana.craciun@....com>,
        linux-arm Mailing List <linux-arm-kernel@...ts.infradead.org>,
        "linux.cj" <linux.cj@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Jakub Kicinski <kuba@...nel.org>
Subject: Re: [net-next PATCH v6 10/15] net: mdio: Add ACPI support code for mdio

On Mon, Mar 8, 2021 at 4:11 PM Calvin Johnson
<calvin.johnson@....nxp.com> wrote:
> On Thu, Feb 18, 2021 at 05:08:05PM +0200, Andy Shevchenko wrote:
> > On Thu, Feb 18, 2021 at 7:28 AM Calvin Johnson
> > <calvin.johnson@....nxp.com> wrote:

> > > Define acpi_mdiobus_register() to Register mii_bus and create PHYs for
> > > each ACPI child node.
> >
> > > +#include <linux/acpi.h>
> > > +#include <linux/acpi_mdio.h>
> >
> > Perhaps it's better to provide the headers that this file is direct
> > user of, i.e.
> >  bits.h
> >  dev_printk.h
>
> Looks like device.h needs to be used instead of dev_printk.h. Please
> let me know if you've a different opinion.

I don't see the user of device.h. dev_printk.h is definitely in use here...
Do you see a user for device.h? Which line in your code requires it?

It might be that I don't see something quite obvious...

> >  module.h
> >  types.h
> >
> > The rest seems fine because they are guaranteed to be included by
> > acpi.h (IIUC about fwnode API and acpi_mdio includes MDIO PHY APIs).



-- 
With Best Regards,
Andy Shevchenko