drm/amdgpu: remove amdgpu_cs_handle_lockup

In fence waiting, it never return -EDEADLK yet, so drop this function
here.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Huang Rui 2016-10-31 17:00:21 +08:00 • committed by Alex Deucher
commit 47ecd3c4e0