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From:   Alex Deucher <alexdeucher@gmail.com>
Date:   Tue, 9 Feb 2021 14:41:06 -0500
Message-ID: <CADnq5_PguFm7Qo2i1dqCAwLAWYhq68m-wdSx8B5LGUVmMbS3pw@mail.gmail.com>
Subject: Re: [PATCH] drm/amd/display: Simplify bool comparison
To:     Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Cc:     "Wentland, Harry" <harry.wentland@amd.com>,
        "Leo (Sunpeng) Li" <sunpeng.li@amd.com>,
        LKML <linux-kernel@vger.kernel.org>,
        amd-gfx list <amd-gfx@lists.freedesktop.org>,
        Dave Airlie <airlied@linux.ie>,
        Maling list - DRI developers 
        <dri-devel@lists.freedesktop.org>,
        "Deucher, Alexander" <alexander.deucher@amd.com>,
        Christian Koenig <christian.koenig@amd.com>
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Applied.  Thanks!

Alex

On Mon, Feb 8, 2021 at 5:29 AM Jiapeng Chong
<jiapeng.chong@linux.alibaba.com> wrote:
>
> Fix the following coccicheck warning:
>
> ./drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h:319:11-23:
> WARNING: Comparison to bool.
>
> Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
> ---
>  drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h
> index ffd3769..316301f 100644
> --- a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h
> +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h
> @@ -309,9 +309,9 @@ static inline bool should_set_clock(bool safe_to_lower, int calc_clk, int cur_cl
>  static inline bool should_update_pstate_support(bool safe_to_lower, bool calc_support, bool cur_support)
>  {
>         if (cur_support != calc_support) {
> -               if (calc_support == true && safe_to_lower)
> +               if (calc_support && safe_to_lower)
>                         return true;
> -               else if (calc_support == false && !safe_to_lower)
> +               else if (!calc_support && !safe_to_lower)
>                         return true;
>         }
>
> --
> 1.8.3.1
>
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