diff options
| author | Nathan Chancellor <nathan@kernel.org> | 2026-01-14 13:43:31 -0700 |
|---|---|---|
| committer | Maxime Ripard <mripard@kernel.org> | 2026-02-03 10:03:22 +0100 |
| commit | 45c0a8a70253ab97e676b9791891e389a531664b (patch) | |
| tree | 19aebed81a0b8a80c5ea558ece183bc84bc54b87 /tools/perf/lib/Documentation/tutorial/git@git.tavy.me:linux.git | |
| parent | 84dd57fb0359500092f1101409ca32091731490d (diff) | |
drm/panel: ilitek-ili9882t: Remove duplicate initializers in tianma_il79900a_dsc
Clang warns (or errors with CONFIG_WERROR=y / W=e):
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,
| ^~~~
GCC would warn about this in the same manner but its version,
-Woverride-init, is disabled for a normal kernel build in
scripts/Makefile.warn. For clang, -Wextra in drivers/gpu/drm/Makefile
turns it back but GCC respects turning it off earlier in the command
line.
Of all the duplicate fields in the initializer, only nfl_bpg_offset is a
different value. Clear up the duplicate initializers, keeping the
'false' value for .vbr_enable, as it is bool, and the second value for
.nfl_bpg_offset, assuming it is the correct one since it was the one
tested in the original change.
Fixes: 65ce1f5834e9 ("drm/panel: ilitek-ili9882t: Switch Tianma TL121BVMS07 to DSC 120Hz mode")
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Link: https://patch.msgid.link/20260114-panel-ilitek-ili9882t-fix-override-init-v1-1-1d69a2b096df@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'tools/perf/lib/Documentation/tutorial/git@git.tavy.me:linux.git')
0 files changed, 0 insertions, 0 deletions
