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drm/amd/display: fix cond_no_effect.cocci warnings

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This was found by coccicheck:
./drivers/gpu/drm/amd/display/dc/core/dc_resource.c, 2516, 7-9, WARNING
possible condition with no effect (if == else)

hdmi_info.bits.YQ0_YQ1 is always YYC_QUANTIZATION_LIMITED_RANGE.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Ye Guojin <ye.guojin@zte.com.cn>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Ye Guojin 2021-11-12 06:16:51 +00:00 committed by Alex Deucher
parent 1da2fcc435
commit 88ac6df8af
1 changed files with 1 additions and 11 deletions
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12
drivers/gpu/drm/amd/display/dc/core/dc_resource.c
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@ -2509,17 +2509,7 @@ static void set_avi_info_frame(
/* TODO : We should handle YCC quantization */
/* but we do not have matrix calculation */
if (stream->qy_bit == 1) {
if (color_space == COLOR_SPACE_SRGB ||
color_space == COLOR_SPACE_2020_RGB_FULLRANGE)
hdmi_info.bits.YQ0_YQ1 = YYC_QUANTIZATION_LIMITED_RANGE;
else if (color_space == COLOR_SPACE_SRGB_LIMITED ||
color_space == COLOR_SPACE_2020_RGB_LIMITEDRANGE)
hdmi_info.bits.YQ0_YQ1 = YYC_QUANTIZATION_LIMITED_RANGE;
else
hdmi_info.bits.YQ0_YQ1 = YYC_QUANTIZATION_LIMITED_RANGE;
} else
hdmi_info.bits.YQ0_YQ1 = YYC_QUANTIZATION_LIMITED_RANGE;
hdmi_info.bits.YQ0_YQ1 = YYC_QUANTIZATION_LIMITED_RANGE;
///VIC
format = stream->timing.timing_3d_format;