On Wed, Jan 21, 2026 at 07:07:22PM +0100, Miguel Ojeda wrote:
> Hi,
>
> With LLVM 21.1.8, I am seeing in an `allmodconfig` for next-20260121:
>
> drivers/gpu/drm/panel/panel-ilitek-ili9882t.c:95:16: error:
> initializer overrides prior initialization of this subobject
> [-Werror,-Winitializer-overrides]
> 95 | .vbr_enable = 0,
> | ^
> drivers/gpu/drm/panel/panel-ilitek-ili9882t.c:90:16: note:
> previous initialization is here
> 90 | .vbr_enable = false,
> | ^~~~~
> drivers/gpu/drm/panel/panel-ilitek-ili9882t.c:97:19: error:
> initializer overrides prior initialization of this subobject
> [-Werror,-Winitializer-overrides]
> 97 | .rc_model_size = DSC_RC_MODEL_SIZE_CONST,
> | ^~~~~~~~~~~~~~~~~~~~~~~
> ./include/drm/display/drm_dsc.h:22:38: note: expanded from macro
> 'DSC_RC_MODEL_SIZE_CONST'
> 22 | #define DSC_RC_MODEL_SIZE_CONST 8192
> | ^~~~
> drivers/gpu/drm/panel/panel-ilitek-ili9882t.c:91:19: note:
> previous initialization is here
> 91 | .rc_model_size = DSC_RC_MODEL_SIZE_CONST,
> | ^~~~~~~~~~~~~~~~~~~~~~~
> ./include/drm/display/drm_dsc.h:22:38: note: expanded from macro
> 'DSC_RC_MODEL_SIZE_CONST'
> 22 | #define DSC_RC_MODEL_SIZE_CONST 8192
> | ^~~~
> drivers/gpu/drm/panel/panel-ilitek-ili9882t.c:132:25: error:
> initializer overrides prior initialization of this subobject
> [-Werror,-Winitializer-overrides]
> 132 | .initial_scale_value = 32,
> | ^~
> drivers/gpu/drm/panel/panel-ilitek-ili9882t.c:126:25: note:
> previous initialization is here
> 126 | .initial_scale_value = 32,
> | ^~
> drivers/gpu/drm/panel/panel-ilitek-ili9882t.c:133:20: error:
> initializer overrides prior initialization of this subobject
> [-Werror,-Winitializer-overrides]
> 133 | .nfl_bpg_offset = 3511,
> | ^~~~
> drivers/gpu/drm/panel/panel-ilitek-ili9882t.c:108:20: note:
> previous initialization is here
> 108 | .nfl_bpg_offset = 1402,
> | ^~~~
>
> It seems that indeed the variables are duplicated -- something seems
> off with commit
>
> 65ce1f5834e9 ("drm/panel: ilitek-ili9882t: Switch Tianma
> TL121BVMS07 to DSC 120Hz mode")
I have sent
https://lore.kernel.org/20260114-panel-ilitek-ili9882t-fix-override-init-v1-1-1d69a2b09...@kernel.org/
for this, it just needs verification and application.
Cheers,
Nathan
