linux-kernel - Re: [PATCH -next] drm/lima: simplify the return expression of lima_devfreq

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Message-ID: <CAKGbVbuVo3a=Qs3PThrYszh9++D_D+dLVWhpAYOwpVd9_jDnUw@mail.gmail.com>
Date:   Sat, 19 Sep 2020 18:43:40 +0800
From:   Qiang Yu <yuq825@...il.com>
To:     Liu Shixin <liushixin2@...wei.com>
Cc:     David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        lima@...ts.freedesktop.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -next] drm/lima: simplify the return expression of lima_devfreq_target

Looks good for me, patch is:
Reviewed-by: Qiang Yu <yuq825@...il.com>

Regards,
Qiang

On Sat, Sep 19, 2020 at 5:47 PM Liu Shixin <liushixin2@...wei.com> wrote:
>
> Simplify the return expression.
>
> Signed-off-by: Liu Shixin <liushixin2@...wei.com>
> ---
>  drivers/gpu/drm/lima/lima_devfreq.c | 7 +------
>  1 file changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/lima/lima_devfreq.c b/drivers/gpu/drm/lima/lima_devfreq.c
> index bbe02817721b..5914442936ed 100644
> --- a/drivers/gpu/drm/lima/lima_devfreq.c
> +++ b/drivers/gpu/drm/lima/lima_devfreq.c
> @@ -35,18 +35,13 @@ static int lima_devfreq_target(struct device *dev, unsigned long *freq,
>                                u32 flags)
>  {
>         struct dev_pm_opp *opp;
> -       int err;
>
>         opp = devfreq_recommended_opp(dev, freq, flags);
>         if (IS_ERR(opp))
>                 return PTR_ERR(opp);
>         dev_pm_opp_put(opp);
>
> -       err = dev_pm_opp_set_rate(dev, *freq);
> -       if (err)
> -               return err;
> -
> -       return 0;
> +       return dev_pm_opp_set_rate(dev, *freq);
>  }
>
>  static void lima_devfreq_reset(struct lima_devfreq *devfreq)
> --
> 2.25.1
>