linux-kernel - Re: [PATCH v2 08/10] pinctrl: mvebu: Switch to use DEFINE_NOIRQ_DEV_PM

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Message-ID: <d092d1eca25964059c295c7bd0038578f2396d07.camel@crapouillou.net>
Date:   Mon, 17 Jul 2023 21:26:42 +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 08/10] pinctrl: mvebu: 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>

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

Cheers,
-Paul

> ---
>  drivers/pinctrl/mvebu/pinctrl-armada-37xx.c | 14 +++-----------
>  1 file changed, 3 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
> b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
> index 67c6751a6f06..46351c00ee73 100644
> --- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
> +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
> @@ -1013,7 +1013,6 @@ static int armada_37xx_pinctrl_register(struct
> platform_device *pdev,
>         return 0;
>  }
>  
> -#if defined(CONFIG_PM)
>  static int armada_3700_pinctrl_suspend(struct device *dev)
>  {
>         struct armada_37xx_pinctrl *info = dev_get_drvdata(dev);
> @@ -1107,15 +1106,8 @@ static int armada_3700_pinctrl_resume(struct
> device *dev)
>   * Since pinctrl is an infrastructure module, its resume should be
> issued prior
>   * to other IO drivers.
>   */
> -static const struct dev_pm_ops armada_3700_pinctrl_pm_ops = {
> -       .suspend_noirq = armada_3700_pinctrl_suspend,
> -       .resume_noirq = armada_3700_pinctrl_resume,
> -};
> -
> -#define PINCTRL_ARMADA_37XX_DEV_PM_OPS (&armada_3700_pinctrl_pm_ops)
> -#else
> -#define PINCTRL_ARMADA_37XX_DEV_PM_OPS NULL
> -#endif /* CONFIG_PM */
> +static DEFINE_NOIRQ_DEV_PM_OPS(armada_3700_pinctrl_pm_ops,
> +                              armada_3700_pinctrl_suspend,
> armada_3700_pinctrl_resume);
>  
>  static const struct of_device_id armada_37xx_pinctrl_of_match[] = {
>         {
> @@ -1182,7 +1174,7 @@ static struct platform_driver
> armada_37xx_pinctrl_driver = {
>         .driver = {
>                 .name = "armada-37xx-pinctrl",
>                 .of_match_table = armada_37xx_pinctrl_of_match,
> -               .pm = PINCTRL_ARMADA_37XX_DEV_PM_OPS,
> +               .pm = pm_sleep_ptr(&armada_3700_pinctrl_pm_ops),
>         },
>  };
>