drm/amd/powerplay: refine pp code for raven

delete useless code.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2017-08-25 15:51:03 +08:00 • committed by Alex Deucher
commit e154162ef7