linux-kernel - Re: [PATCH 17/40] drm/amd/display/dc/dce/dce_aux: Remove duplicate line causing 'field overwritten' issue

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Message-ID: <CADnq5_NqMy0i9S3HzNe3wMCBCcFwwxrx_tUBTJJUbdQ65oFX4Q@mail.gmail.com>
Date:   Tue, 12 Jan 2021 17:15:41 -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 17/40] drm/amd/display/dc/dce/dce_aux: Remove duplicate
 line causing 'field overwritten' issue

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/dce112/dce112_resource.c:59:
>  drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dce/dce_11_2_sh_mask.h:10014:58: warning: initialized field overwritten [-Woverride-init]
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.h:214:16: note: in expansion of macro ‘AUX_SW_DATA__AUX_SW_AUTOINCREMENT_DISABLE__SHIFT’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.h:127:2: note: in expansion of macro ‘AUX_SF’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce112/dce112_resource.c:177:2: note: in expansion of macro ‘DCE_AUX_MASK_SH_LIST’
>  drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dce/dce_11_2_sh_mask.h:10014:58: note: (near initialization for ‘aux_shift.AUX_SW_AUTOINCREMENT_DISABLE’)
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.h:214:16: note: in expansion of macro ‘AUX_SW_DATA__AUX_SW_AUTOINCREMENT_DISABLE__SHIFT’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.h:127:2: note: in expansion of macro ‘AUX_SF’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce112/dce112_resource.c:177:2: note: in expansion of macro ‘DCE_AUX_MASK_SH_LIST’
>  drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dce/dce_11_2_sh_mask.h:10013:56: warning: initialized field overwritten [-Woverride-init]
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.h:214:16: note: in expansion of macro ‘AUX_SW_DATA__AUX_SW_AUTOINCREMENT_DISABLE_MASK’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.h:127:2: note: in expansion of macro ‘AUX_SF’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce112/dce112_resource.c:181:2: note: in expansion of macro ‘DCE_AUX_MASK_SH_LIST’
>  drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dce/dce_11_2_sh_mask.h:10013:56: note: (near initialization for ‘aux_mask.AUX_SW_AUTOINCREMENT_DISABLE’)
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.h:214:16: note: in expansion of macro ‘AUX_SW_DATA__AUX_SW_AUTOINCREMENT_DISABLE_MASK’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.h:127:2: note: in expansion of macro ‘AUX_SF’
>
> 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/dce/dce_aux.h | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h
> index 382465862f297..277484cf853e4 100644
> --- a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h
> +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h
> @@ -124,7 +124,6 @@ struct dce110_aux_registers {
>         AUX_SF(AUX_SW_CONTROL, AUX_SW_GO, mask_sh),\
>         AUX_SF(AUX_SW_DATA, AUX_SW_AUTOINCREMENT_DISABLE, mask_sh),\
>         AUX_SF(AUX_SW_DATA, AUX_SW_DATA_RW, mask_sh),\
> -       AUX_SF(AUX_SW_DATA, AUX_SW_AUTOINCREMENT_DISABLE, mask_sh),\
>         AUX_SF(AUX_SW_DATA, AUX_SW_INDEX, mask_sh),\
>         AUX_SF(AUX_SW_DATA, AUX_SW_DATA, mask_sh),\
>         AUX_SF(AUX_SW_STATUS, AUX_SW_REPLY_BYTE_COUNT, mask_sh),\
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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