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References: <20210111191926.3688443-1-lee.jones@linaro.org> <20210111191926.3688443-2-lee.jones@linaro.org>
In-Reply-To: <20210111191926.3688443-2-lee.jones@linaro.org>
From:   Alex Deucher <alexdeucher@gmail.com>
Date:   Tue, 12 Jan 2021 16:57:20 -0500
Message-ID: <CADnq5_OCbxmN+OPFcc1-ROFfJoLHnOgMnAQLNNrTuAS176MjMA@mail.gmail.com>
Subject: Re: [PATCH 01/40] drm/amd/display/dc/dce/dce_aux: Mark
 'dce_aux_transfer_raw' as __maybe_unused
To:     Lee Jones <lee.jones@linaro.org>
Cc:     Leo Li <sunpeng.li@amd.com>, LKML <linux-kernel@vger.kernel.org>,
        amd-gfx list <amd-gfx@lists.freedesktop.org>,
        David Airlie <airlied@linux.ie>,
        Maling list - DRI developers 
        <dri-devel@lists.freedesktop.org>,
        Alex Deucher <alexander.deucher@amd.com>,
        =?UTF-8?Q?Christian_K=C3=B6nig?= <christian.koenig@amd.com>
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On Mon, Jan 11, 2021 at 2:19 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=3D1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c: In function =E2=
=80=98dce_aux_transfer_raw=E2=80=99:
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:579:7: warning: v=
ariable =E2=80=98bytes_replied=E2=80=99 set but not used [-Wunused-but-set-=
variable]
>
> Cc: Harry Wentland <harry.wentland@amd.com>
> Cc: Leo Li <sunpeng.li@amd.com>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian K=C3=B6nig" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/display/dc/dce/dce_aux.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c b/drivers/gpu/d=
rm/amd/display/dc/dce/dce_aux.c
> index 3204292a5aeae..d51b5fe91287d 100644
> --- a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
> +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
> @@ -576,7 +576,7 @@ int dce_aux_transfer_raw(struct ddc_service *ddc,
>         *operation_result =3D get_channel_status(aux_engine, &returned_by=
tes);
>
>         if (*operation_result =3D=3D AUX_CHANNEL_OPERATION_SUCCEEDED) {
> -               int bytes_replied =3D 0;
> +               int __maybe_unused bytes_replied =3D 0;
>                 bytes_replied =3D read_channel_reply(aux_engine, payload-=
>length,
>                                          payload->data, payload->reply,
>                                          &status);
> --
> 2.25.1
>
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