netdev - Re: [PATCH v11 net-next 3/9] pinctrl: ocelot: allow pinctrl-ocelot to be loaded as a module

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Message-ID: <CAHp75Vcm=Zopv2CZZFWwqgxQ_g8XqNRZB6zEcX3F4BhmcPGxFA@mail.gmail.com>
Date:   Tue, 28 Jun 2022 14:53:49 +0200
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Colin Foster <colin.foster@...advantage.com>
Cc:     devicetree <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        netdev <netdev@...r.kernel.org>,
        linux-arm Mailing List <linux-arm-kernel@...ts.infradead.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        Vladimir Oltean <vladimir.oltean@....com>,
        Lee Jones <lee.jones@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Lars Povlsen <lars.povlsen@...rochip.com>,
        Steen Hegelund <Steen.Hegelund@...rochip.com>,
        Microchip Linux Driver Support <UNGLinuxDriver@...rochip.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Wolfram Sang <wsa@...nel.org>,
        Terry Bowman <terry.bowman@....com>,
        Florian Fainelli <f.fainelli@...il.com>
Subject: Re: [PATCH v11 net-next 3/9] pinctrl: ocelot: allow pinctrl-ocelot to
 be loaded as a module

On Tue, Jun 28, 2022 at 10:17 AM Colin Foster
<colin.foster@...advantage.com> wrote:
>
> Work is being done to allow external control of Ocelot chips. When pinctrl
> drivers are used internally, it wouldn't make much sense to allow them to
> be loaded as modules. In the case where the Ocelot chip is controlled
> externally, this scenario becomes practical.

...

>  builtin_platform_driver(ocelot_pinctrl_driver);

This contradicts the logic behind this change. Perhaps you need to
move to module_platform_driver(). (Yes, I think functionally it won't
be any changes if ->remove() is not needed, but for the sake of
logical correctness...)

-- 
With Best Regards,
Andy Shevchenko