linux-kernel - Re: [PATCH -next 0/8] drm/amd/amdgpu: fix comparison pointer to bool warning

Open Source and information security mailing list archives

Date:   Wed, 16 Sep 2020 09:38:34 +0200
From:   Christian König <ckoenig.leichtzumerken@...il.com>
To:     Ville Syrjälä <ville.syrjala@...ux.intel.com>,
        Alex Deucher <alexdeucher@...il.com>
Cc:     yi.zhang@...wei.com, Dave Airlie <airlied@...ux.ie>,
        LKML <linux-kernel@...r.kernel.org>,
        Maling list - DRI developers 
        <dri-devel@...ts.freedesktop.org>,
        Zheng Bin <zhengbin13@...wei.com>,
        amd-gfx list <amd-gfx@...ts.freedesktop.org>,
        "Deucher, Alexander" <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>
Subject: Re: [PATCH -next 0/8] drm/amd/amdgpu: fix comparison pointer to bool
 warning

Am 15.09.20 um 21:35 schrieb Ville Syrjälä:
> On Tue, Sep 15, 2020 at 03:16:32PM -0400, Alex Deucher wrote:
>> I question the value of these warnings.  Why even have a boolean type
>> if you are going to get warnings when you use them...
>> That said, applied to avoid getting these patches again and again
>> every time someone sees this.
> if (this_is_sparta)
> if (this_is_sparta == true)
> if (this_is_sparta != false)
>
> I think the first one reads the best, and avoids having to
> decide between truth and falsehood :)

+1

Christian.

>
>> Alex
>>
>> On Wed, Sep 9, 2020 at 9:21 AM Christian König <christian.koenig@....com> wrote:
>>> Acked-by: Christian König <christian.koenig@....com> for the series.
>>>
>>> Am 09.09.20 um 15:07 schrieb Zheng Bin:
>>>> Zheng Bin (8):
>>>>     drm/amd/amdgpu: fix comparison pointer to bool warning in gfx_v9_0.c
>>>>     drm/amd/amdgpu: fix comparison pointer to bool warning in gfx_v10_0.c
>>>>     drm/amd/amdgpu: fix comparison pointer to bool warning in sdma_v5_0.c
>>>>     drm/amd/amdgpu: fix comparison pointer to bool warning in sdma_v5_2.c
>>>>     drm/amd/amdgpu: fix comparison pointer to bool warning in si.c
>>>>     drm/amd/amdgpu: fix comparison pointer to bool warning in uvd_v6_0.c
>>>>     drm/amd/amdgpu: fix comparison pointer to bool warning in
>>>>       amdgpu_atpx_handler.c
>>>>     drm/amd/amdgpu: fix comparison pointer to bool warning in sdma_v4_0.c
>>>>
>>>>    drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c | 4 ++--
>>>>    drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c           | 2 +-
>>>>    drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c            | 2 +-
>>>>    drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c           | 4 ++--
>>>>    drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c           | 2 +-
>>>>    drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c           | 2 +-
>>>>    drivers/gpu/drm/amd/amdgpu/si.c                  | 2 +-
>>>>    drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c            | 4 ++--
>>>>    8 files changed, 11 insertions(+), 11 deletions(-)
>>>>
>>>> --
>>>> 2.26.0.106.g9fadedd
>>>>
>>> _______________________________________________
>>> amd-gfx mailing list
>>> amd-gfx@...ts.freedesktop.org
>>> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
>> _______________________________________________
>> dri-devel mailing list
>> dri-devel@...ts.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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