linux-kernel - Re: [PATCH] PM: domains: Simplify the calculation of variables

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Date:   Mon, 1 Feb 2021 15:05:42 +0100
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Ulf Hansson <ulf.hansson@...aro.org>,
        Abaci Team <abaci-bugfix@...ux.alibaba.com>
Cc:     "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Kevin Hilman <khilman@...nel.org>,
        Len Brown <len.brown@...el.com>, Pavel Machek <pavel@....cz>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Linux PM <linux-pm@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] PM: domains: Simplify the calculation of variables

On Mon, Feb 1, 2021 at 11:11 AM Ulf Hansson <ulf.hansson@...aro.org> wrote:
>
> On Wed, 27 Jan 2021 at 09:42, Abaci Team <abaci-bugfix@...ux.alibaba.com> wrote:
> >
> > Fix the following coccicheck warnings:
> >
> > ./drivers/base/power/domain.c:938:31-33: WARNING !A || A && B is
> > equivalent to !A || B.
> >
> > Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
> > Suggested-by: Jiapeng Zhong <oswb@...ux.alibaba.com>
> > Signed-off-by: Abaci Team <abaci-bugfix@...ux.alibaba.com>
>
> Acked-by: Ulf Hansson <ulf.hansson@...aro.org>

Applied as 5.12 material, thanks!

> > ---
> >  drivers/base/power/domain.c | 3 +--
> >  1 file changed, 1 insertion(+), 2 deletions(-)
> >
> > diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
> > index 9a14eed..e689710 100644
> > --- a/drivers/base/power/domain.c
> > +++ b/drivers/base/power/domain.c
> > @@ -934,8 +934,7 @@ static int genpd_runtime_resume(struct device *dev)
> >  err_stop:
> >         genpd_stop_dev(genpd, dev);
> >  err_poweroff:
> > -       if (!pm_runtime_is_irq_safe(dev) ||
> > -               (pm_runtime_is_irq_safe(dev) && genpd_is_irq_safe(genpd))) {
> > +       if (!pm_runtime_is_irq_safe(dev) || genpd_is_irq_safe(genpd)) {
> >                 genpd_lock(genpd);
> >                 genpd_power_off(genpd, true, 0);
> >                 genpd_unlock(genpd);
> > --
> > 1.8.3.1
> >