drm/amdgpu/mmhub_v4_2: Remove obsolete programming

The underlying functionality was removed

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang 2026-04-23 19:55:59 +08:00 • committed by Alex Deucher
commit e022d7f631