drm/amdgpu/gmc7: remove duplicate wait_for_idle functions

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2016-06-23 23:43:36 -04:00
commit 313c45fdb4