linux-kernel - Re: [PATCH v2 03/10] pinctrl: cherryview: Switch to use DEFINE_NOIRQ_DEV_PM

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Message-ID: <73161288a07eb34a458061151d9d9a5c10d79c1b.camel@crapouillou.net>
Date:   Mon, 17 Jul 2023 21:21:59 +0200
From:   Paul Cercueil <paul@...pouillou.net>
To:     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
Cc:     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 03/10] pinctrl: cherryview: Switch to use
 DEFINE_NOIRQ_DEV_PM_OPS() helper

Hi Andy,

Le lundi 17 juillet 2023 à 20:28 +0300, Andy Shevchenko a écrit :
> Since pm.h provides a helper for system no-IRQ PM callbacks,
> switch the driver to use it instead of open coded variant.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> ---
>  drivers/pinctrl/intel/pinctrl-cherryview.c | 9 ++-------
>  1 file changed, 2 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c
> b/drivers/pinctrl/intel/pinctrl-cherryview.c
> index eee0f9bc3d32..7a2fc9fe175d 100644
> --- a/drivers/pinctrl/intel/pinctrl-cherryview.c
> +++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
> @@ -1793,7 +1793,6 @@ static int chv_pinctrl_remove(struct
> platform_device *pdev)
>         return 0;
>  }
>  
> -#ifdef CONFIG_PM_SLEEP
>  static int chv_pinctrl_suspend_noirq(struct device *dev)
>  {
>         struct intel_pinctrl *pctrl = dev_get_drvdata(dev);
> @@ -1877,12 +1876,8 @@ static int chv_pinctrl_resume_noirq(struct
> device *dev)
>  
>         return 0;
>  }
> -#endif
>  
> -static const struct dev_pm_ops chv_pinctrl_pm_ops = {
> -       SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(chv_pinctrl_suspend_noirq,
> -                                     chv_pinctrl_resume_noirq)
> -};
> +static DEFINE_NOIRQ_DEV_PM_OPS(chv_pinctrl_pm_ops,
> chv_pinctrl_suspend_noirq, chv_pinctrl_resume_noirq);

That's over 100 characters, please break this line.

Cheers,
-Paul

>  
>  static const struct acpi_device_id chv_pinctrl_acpi_match[] = {
>         { "INT33FF", (kernel_ulong_t)chv_soc_data },
> @@ -1895,7 +1890,7 @@ static struct platform_driver
> chv_pinctrl_driver = {
>         .remove = chv_pinctrl_remove,
>         .driver = {
>                 .name = "cherryview-pinctrl",
> -               .pm = &chv_pinctrl_pm_ops,
> +               .pm = pm_sleep_ptr(&chv_pinctrl_pm_ops),
>                 .acpi_match_table = chv_pinctrl_acpi_match,
>         },
>  };