linux-kernel - Re: [PATCH] thermal:hisi_termal: Switch from CONFIG_PM_SLEEP guards to pm_sleep

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Message-ID: <CAJZ5v0hpRd_zAtrx2nV1X2=ZeNz3sE6h9+2NQZFY92qKJ82qGw@mail.gmail.com>
Date:   Wed, 13 Apr 2022 16:38:40 +0200
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Paul Cercueil <paul@...pouillou.net>,
        Hesham Almatary <hesham.almatary@...wei.com>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linuxarm <linuxarm@...wei.com>,
        Jonathan Cameron <jonathan.cameron@...wei.com>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Amit Kucheria <amitk@...nel.org>,
        "Zhang, Rui" <rui.zhang@...el.com>,
        Linux PM <linux-pm@...r.kernel.org>
Subject: Re: [PATCH] thermal:hisi_termal: Switch from CONFIG_PM_SLEEP guards
 to pm_sleep_ptr()

On Thu, Mar 24, 2022 at 1:11 PM Paul Cercueil <paul@...pouillou.net> wrote:
>
> Hi Hesham,
>
> Le jeu., mars 24 2022 at 10:34:43 +0000, Hesham Almatary
> <hesham.almatary@...wei.com> a écrit :
> > Cleaning up the driver to use pm_sleep_ptr() macro instead of #ifdef
> > guards is simpler and allows the compiler to remove those functions
> > if built without CONFIG_PM_SLEEP support.
> >
> > Signed-off-by: Hesham Almatary <hesham.almatary@...wei.com>
>
> Looks good.
>
> Reviewed-by: Paul Cercueil <paul@...pouillou.net>

And applied as 5.19 material, thanks!

> > ---
> >  drivers/thermal/hisi_thermal.c | 6 ++----
> >  1 file changed, 2 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/thermal/hisi_thermal.c
> > b/drivers/thermal/hisi_thermal.c
> > index 9a21ac0ceb11..b29ab09040d5 100644
> > --- a/drivers/thermal/hisi_thermal.c
> > +++ b/drivers/thermal/hisi_thermal.c
> > @@ -629,7 +629,6 @@ static int hisi_thermal_remove(struct
> > platform_device *pdev)
> >       return 0;
> >  }
> >
> > -#ifdef CONFIG_PM_SLEEP
> >  static int hisi_thermal_suspend(struct device *dev)
> >  {
> >       struct hisi_thermal_data *data = dev_get_drvdata(dev);
> > @@ -651,15 +650,14 @@ static int hisi_thermal_resume(struct device
> > *dev)
> >
> >       return ret;
> >  }
> > -#endif
> >
> > -static SIMPLE_DEV_PM_OPS(hisi_thermal_pm_ops,
> > +static DEFINE_SIMPLE_DEV_PM_OPS(hisi_thermal_pm_ops,
> >                        hisi_thermal_suspend, hisi_thermal_resume);
> >
> >  static struct platform_driver hisi_thermal_driver = {
> >       .driver = {
> >               .name           = "hisi_thermal",
> > -             .pm             = &hisi_thermal_pm_ops,
> > +             .pm             = pm_sleep_ptr(&hisi_thermal_pm_ops),
> >               .of_match_table = of_hisi_thermal_match,
> >       },
> >       .probe  = hisi_thermal_probe,
> > --
> > 2.25.1
> >
>
>