drm/amdgpu: fix duplicated code

it could come from branch merge.

Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Chunming Zhou 2017-03-21 10:09:33 +08:00 • committed by Alex Deucher
commit aacbbc8bc1