Re: [PATCH 13/30] drm/amd/display/dc/dce60/Makefile: Ignore -Woverride-init warning

[Alex Deucher]

On Wed, Jan 13, 2021 at 3:08 AM Lee Jones <lee.jones@xxxxxxxxxx> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:28:
>  drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dce/dce_6_0_d.h:568:43: warning: initialized field overwritten [-Woverride-init]
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:155:14: note: in expansion of macro ‘mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_transform.h:170:2: note: in expansion of macro ‘SRI’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:181:3: note: in expansion of macro ‘XFM_COMMON_REG_LIST_DCE60’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:185:3: note: in expansion of macro ‘transform_regs’
>  drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dce/dce_6_0_d.h:568:43: note: (near initialization for ‘xfm_regs[0].DCFE_MEM_LIGHT_SLEEP_CNTL’)
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:155:14: note: in expansion of macro ‘mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_transform.h:170:2: note: in expansion of macro ‘SRI’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:181:3: note: in expansion of macro ‘XFM_COMMON_REG_LIST_DCE60’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:185:3: note: in expansion of macro ‘transform_regs’
>  drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dce/dce_6_0_d.h:645:43: warning: initialized field overwritten [-Woverride-init]
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:155:14: note: in expansion of macro ‘mmCRTC1_DCFE_MEM_LIGHT_SLEEP_CNTL’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_transform.h:170:2: note: in expansion of macro ‘SRI’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:181:3: note: in expansion of macro ‘XFM_COMMON_REG_LIST_DCE60’
>
>  NB: Snipped lots for the sake of brevity
>
> Cc: Harry Wentland <harry.wentland@xxxxxxx>
> Cc: Leo Li <sunpeng.li@xxxxxxx>
> Cc: Alex Deucher <alexander.deucher@xxxxxxx>
> Cc: "Christian König" <christian.koenig@xxxxxxx>
> Cc: David Airlie <airlied@xxxxxxxx>
> Cc: Daniel Vetter <daniel@xxxxxxxx>
> Cc: Mauro Rossi <issor.oruam@xxxxxxxxx>
> Cc: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
> Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/display/dc/dce60/Makefile | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dce60/Makefile b/drivers/gpu/drm/amd/display/dc/dce60/Makefile
> index 7036c3bd0f871..dda596fa1cd76 100644
> --- a/drivers/gpu/drm/amd/display/dc/dce60/Makefile
> +++ b/drivers/gpu/drm/amd/display/dc/dce60/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/dce60/dce60_resource.o = $(call cc-disable-warning, override-init)
> +
>  DCE60 = dce60_timing_generator.o dce60_hw_sequencer.o \
>         dce60_resource.o
>
> --
> 2.25.1
>
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