linux-kernel - Re: [PATCH 32/40] drm/amd/display/dc/dce110/Makefile: Ignore -Woverride-init warning

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Date:   Tue, 12 Jan 2021 17:35:13 -0500
From:   Alex Deucher <alexdeucher@...il.com>
To:     Lee Jones <lee.jones@...aro.org>
Cc:     Leo Li <sunpeng.li@....com>, LKML <linux-kernel@...r.kernel.org>,
        amd-gfx list <amd-gfx@...ts.freedesktop.org>,
        David Airlie <airlied@...ux.ie>,
        Maling list - DRI developers 
        <dri-devel@...ts.freedesktop.org>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>
Subject: Re: [PATCH 32/40] drm/amd/display/dc/dce110/Makefile: Ignore
 -Woverride-init warning

On Mon, Jan 11, 2021 at 2:20 PM Lee Jones <lee.jones@...aro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_resource.c:66:
>  drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dce/dce_11_0_sh_mask.h:5936:51: warning: initialized field overwritten [-Woverride-init]
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_stream_encoder.h:116:16: note: in expansion of macro ‘DIG_FE_CNTL__DIG_STEREOSYNC_SELECT__SHIFT’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_stream_encoder.h:306:2: note: in expansion of macro ‘SE_SF’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_resource.c:272:3: note: in expansion of macro ‘SE_COMMON_MASK_SH_LIST_DCE110’
>  drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dce/dce_11_0_sh_mask.h:5936:51: note: (near initialization for ‘se_shift.DIG_STEREOSYNC_SELECT’)
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_stream_encoder.h:116:16: note: in expansion of macro ‘DIG_FE_CNTL__DIG_STEREOSYNC_SELECT__SHIFT’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_stream_encoder.h:306:2: note: in expansion of macro ‘SE_SF’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_resource.c:272:3: note: in expansion of macro ‘SE_COMMON_MASK_SH_LIST_DCE110’
>  drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dce/dce_11_0_sh_mask.h:5938:52: warning: initialized field overwritten [-Woverride-init]
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_stream_encoder.h:116:16: note: in expansion of macro ‘DIG_FE_CNTL__DIG_STEREOSYNC_GATE_EN__SHIFT’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_stream_encoder.h:307:2: note: in expansion of macro ‘SE_SF’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_resource.c:272:3: note: in expansion of macro ‘SE_COMMON_MASK_SH_LIST_DCE110’
>  drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dce/dce_11_0_sh_mask.h:5938:52: note: (near initialization for ‘se_shift.DIG_STEREOSYNC_GATE_EN’)
>
>  NB: Snipped for brevity
>
> Cc: Harry Wentland <harry.wentland@....com>
> Cc: Leo Li <sunpeng.li@....com>
> Cc: Alex Deucher <alexander.deucher@....com>
> Cc: "Christian König" <christian.koenig@....com>
> Cc: David Airlie <airlied@...ux.ie>
> Cc: Daniel Vetter <daniel@...ll.ch>
> Cc: amd-gfx@...ts.freedesktop.org
> Cc: dri-devel@...ts.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@...aro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/display/dc/dce110/Makefile | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dce110/Makefile b/drivers/gpu/drm/amd/display/dc/dce110/Makefile
> index d564c0eb8b045..84ab48df0c261 100644
> --- a/drivers/gpu/drm/amd/display/dc/dce110/Makefile
> +++ b/drivers/gpu/drm/amd/display/dc/dce110/Makefile
> @@ -23,6 +23,8 @@
>  # Makefile for the 'controller' sub-component of DAL.
>  # It provides the control and status of HW CRTC block.
>
> +CFLAGS_$(AMDDALPATH)/dc/dce110/dce110_resource.o = $(call cc-disable-warning, override-init)
> +
>  DCE110 = dce110_timing_generator.o \
>  dce110_compressor.o dce110_hw_sequencer.o dce110_resource.o \
>  dce110_opp_regamma_v.o dce110_opp_csc_v.o dce110_timing_generator_v.o \
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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