linux-kernel - Re: [PATCH v2 02/10] pinctrl: baytrail: Make use of pm

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Message-ID: <1f77bcc8ec861dc2abb9defb062ed9178d3d292e.camel@crapouillou.net>
Date:   Mon, 17 Jul 2023 21:20:09 +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 02/10] pinctrl: baytrail: Make use of pm_ptr()

Hi Andy,

Le lundi 17 juillet 2023 à 20:28 +0300, Andy Shevchenko a écrit :
> Cleaning up the driver to use pm_ptr() and *_PM_OPS() macros that
> make it simpler and allows the compiler to remove those functions
> if built without CONFIG_PM and CONFIG_PM_SLEEP support.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

Reviewed-by: Paul Cercueil <paul@...pouillou.net>

Cheers,
-Paul

> ---
>  drivers/pinctrl/intel/pinctrl-baytrail.c | 11 +++--------
>  1 file changed, 3 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c
> b/drivers/pinctrl/intel/pinctrl-baytrail.c
> index 27aef62fc7c0..66aabac6be9c 100644
> --- a/drivers/pinctrl/intel/pinctrl-baytrail.c
> +++ b/drivers/pinctrl/intel/pinctrl-baytrail.c
> @@ -1733,7 +1733,6 @@ static int byt_pinctrl_probe(struct
> platform_device *pdev)
>         return 0;
>  }
>  
> -#ifdef CONFIG_PM_SLEEP
>  static int byt_gpio_suspend(struct device *dev)
>  {
>         struct intel_pinctrl *vg = dev_get_drvdata(dev);
> @@ -1817,9 +1816,7 @@ static int byt_gpio_resume(struct device *dev)
>         raw_spin_unlock_irqrestore(&byt_lock, flags);
>         return 0;
>  }
> -#endif
>  
> -#ifdef CONFIG_PM
>  static int byt_gpio_runtime_suspend(struct device *dev)
>  {
>         return 0;
> @@ -1829,19 +1826,17 @@ static int byt_gpio_runtime_resume(struct
> device *dev)
>  {
>         return 0;
>  }
> -#endif
>  
>  static const struct dev_pm_ops byt_gpio_pm_ops = {
> -       SET_LATE_SYSTEM_SLEEP_PM_OPS(byt_gpio_suspend,
> byt_gpio_resume)
> -       SET_RUNTIME_PM_OPS(byt_gpio_runtime_suspend,
> byt_gpio_runtime_resume,
> -                          NULL)
> +       LATE_SYSTEM_SLEEP_PM_OPS(byt_gpio_suspend, byt_gpio_resume)
> +       RUNTIME_PM_OPS(byt_gpio_runtime_suspend,
> byt_gpio_runtime_resume, NULL)
>  };
>  
>  static struct platform_driver byt_gpio_driver = {
>         .probe          = byt_pinctrl_probe,
>         .driver         = {
>                 .name                   = "byt_gpio",
> -               .pm                     = &byt_gpio_pm_ops,
> +               .pm                     = pm_ptr(&byt_gpio_pm_ops),
>                 .acpi_match_table       = byt_gpio_acpi_match,
>                 .suppress_bind_attrs    = true,
>         },