drm/amdgpu: Remove check which is not valid for certain VBIOS

Fixes vbios fetching on certain headless boards.

Signed-off-by: Ken Wang <Ken.Wang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Ken Wang 2017-11-08 14:48:50 +08:00 • committed by Alex Deucher
commit ab6613b7ea