drm/amdgpu: remove unused variable from struct amdgpu_bo

Fixes: 62914a99de ("drm/amdgpu: Use mmu_interval_insert instead of hmm_mirror")
Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Nirmoy Das 2021-02-22 17:23:44 -05:00 • committed by Alex Deucher
commit d4a9ffdf71