drm/amdgpu: simplify function return logic

Former return logic is redundant.

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Guchun Chen 2019-12-24 14:28:30 +08:00 • committed by Alex Deucher
commit 8831fa6e89