linux-kernel - Re: [PATCH v2 09/10] pinctrl: renesas: Switch to use DEFINE_NOIRQ_DEV_PM

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Message-ID: <5e24b9afd2677454b21a93de872582788a327935.camel@crapouillou.net>
Date:   Mon, 17 Jul 2023 21:57:32 +0200
From:   Paul Cercueil <paul@...pouillou.net>
To:     Andy Shevchenko <andy.shevchenko@...il.com>
Cc:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Balsam CHIHI <bchihi@...libre.com>,
        Claudiu Beznea <claudiu.beznea@...rochip.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Thierry Reding <thierry.reding@...il.com>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-renesas-soc@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-pm@...r.kernel.org, Andy Shevchenko <andy@...nel.org>,
        Sean Wang <sean.wang@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Andrew Lunn <andrew@...n.ch>,
        Gregory Clement <gregory.clement@...tlin.com>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
        Ludovic Desroches <ludovic.desroches@...rochip.com>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Len Brown <len.brown@...el.com>, Pavel Machek <pavel@....cz>
Subject: Re: [PATCH v2 09/10] pinctrl: renesas: Switch to use
 DEFINE_NOIRQ_DEV_PM_OPS() helper

Le lundi 17 juillet 2023 à 22:38 +0300, Andy Shevchenko a écrit :
> On Mon, Jul 17, 2023 at 10:12 PM Paul Cercueil <paul@...pouillou.net>
> wrote:
> > Le lundi 17 juillet 2023 à 20:28 +0300, Andy Shevchenko a écrit :
> 
> ...
> 
> > I think you could do:
> > 
> > .pm = IF_PTR(IS_ENABLED(CONFIG_ARM_PSCI_FW),
> > pm_sleep_ptr(&sh_pfc_pm)),
> > 
> > Then you wouldn't need the #if defined(CONFIG_ARM_PSCI_FW) guard
> > either
> > (as long as the code still compiles fine when that config option is
> > disabled), and you wouldn't need those dummy callbacks.
> 
> Thanks for the hint, but it's ugly looking code.
> If we go this direction, we would need local arm_psci_fw_ptr() macro
> or so.
> 

Sure, a small macro works too.

-Paul