Revert "drm/amdgpu: more descriptive message if HMM not enabled"

This reverts commit 194f87ddff.

This depends on an HMM fix which is not upstream yet.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2019-03-28 10:12:39 -05:00
commit b523c3a613