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authorMario Limonciello <mario.limonciello@amd.com>2025-06-25 10:23:13 -0500
committerAlex Deucher <alexander.deucher@amd.com>2025-07-28 16:40:05 -0400
commit34c9cd82dc62641b9038815ebc1a397f24d5a6e2 (patch)
treec442abc54e2bd19d65abdf391670f63880176cdc /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
parentdrm/amd/display: ensure committing streams is seamless (diff)
downloadlinux-34c9cd82dc62641b9038815ebc1a397f24d5a6e2.tar.gz
linux-34c9cd82dc62641b9038815ebc1a397f24d5a6e2.zip
drm/amd/display: Drop unnecessary 'rc' variable in amdgpu_dm_backlight_get_level()
[Why] amdgpu_dm_backlight_get_level() returns a boolean value but is assigned to a variable named 'rc' which is generally used for return codes. This can be confusing while looking at the code for other issues. [How] Drop the variable and just look directly at the return value of amdgpu_dm_backlight_get_level() in the if statement. Reviewed-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Wayne Lin <wayne.lin@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 2a175fc0399c..bfe3ee4b07ff 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4926,10 +4926,8 @@ static u32 amdgpu_dm_backlight_get_level(struct amdgpu_display_manager *dm,
if (caps.aux_support) {
u32 avg, peak;
- bool rc;
- rc = dc_link_get_backlight_level_nits(link, &avg, &peak);
- if (!rc)
+ if (!dc_link_get_backlight_level_nits(link, &avg, &peak))
return dm->brightness[bl_idx];
return convert_brightness_to_user(&caps, avg);
}