linux-kernel - Re: [PATCH v3 1/3] PM: introduce pm

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Message-ID: <CAJZ5v0ju0KhXdfniZYqmZs+EmMx4U01RJZu3DVYazPYk6pK=Cg@mail.gmail.com>
Date:   Mon, 27 Jul 2020 13:54:35 +0200
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Paul Cercueil <paul@...pouillou.net>
Cc:     "Rafael J . Wysocki" <rjw@...ysocki.net>,
        Len Brown <len.brown@...el.com>, Pavel Machek <pavel@....cz>,
        Ulf Hansson <ulf.hansson@...aro.org>, od@...c.me,
        linux-mmc <linux-mmc@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux PM <linux-pm@...r.kernel.org>
Subject: Re: [PATCH v3 1/3] PM: introduce pm_ptr() macro

On Thu, Jul 16, 2020 at 2:43 PM Paul Cercueil <paul@...pouillou.net> wrote:
>
> This macro is analogous to the infamous of_match_ptr(). If CONFIG_PM
> is enabled, this macro will resolve to its argument, otherwise to NULL.
>
> Signed-off-by: Paul Cercueil <paul@...pouillou.net>
> Reviewed-by: Ulf Hansson <ulf.hansson@...aro.org>
> ---
>
> Notes:
>     v2: Remove pm_sleep_ptr() macro
>     v3: Rebase on 5.8-rc5 and add Ulf's Reviewed-by
>
>  include/linux/pm.h | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/include/linux/pm.h b/include/linux/pm.h
> index 121c104a4090..1f227c518db3 100644
> --- a/include/linux/pm.h
> +++ b/include/linux/pm.h
> @@ -374,6 +374,12 @@ const struct dev_pm_ops name = { \
>         SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
>  }
>
> +#ifdef CONFIG_PM
> +#define pm_ptr(_ptr) (_ptr)
> +#else
> +#define pm_ptr(_ptr) NULL
> +#endif
> +
>  /*
>   * PM_EVENT_ messages
>   *
> --

Applied along with the [2-3/3] as 5.9 material, thanks!