drm/amdgpu: fix incorrect comment format

Comments should not have a leading plus sign.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Cryolitia PukNgae <cryolitia@uniontech.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Cryolitia PukNgae 2025-08-06 11:34:18 +08:00 • committed by Alex Deucher
commit 388b68aef7