drm/amdgpu/gmc9: simplify the return expression of gmc_v9_0_suspend

Simplify the return expression.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Liu Shixin 2020-09-21 16:24:29 +08:00 • committed by Alex Deucher
commit c24a3c0505