drm/amdgpu: sync fence of clear_invalids (v2)

bo_va may un-initialized, fix it.

Signed-off-by: monk.liu <monk.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Jammy Zhou <jammy.zhou@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 8eb5c55..6c8c24b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -2268,7 +2268,7 @@
 int amdgpu_vm_clear_freed(struct amdgpu_device *adev,
 				struct amdgpu_vm *vm);
 int amdgpu_vm_clear_invalids(struct amdgpu_device *adev,
-				struct amdgpu_vm *vm);
+				struct amdgpu_vm *vm, struct amdgpu_sync *sync);
 int amdgpu_vm_bo_update(struct amdgpu_device *adev,
 			struct amdgpu_bo_va *bo_va,
 			struct ttm_mem_reg *mem);