drm/ttm: remove lazy parameter from ttm_bo_wait

Not used any more.

Reviewed-by: Sinclair Yeh <[e-mail]>
Signed-off-by: Christian König <[e-mail]>
Reviewed-by: Alex Deucher <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

drivers/gpu/drm/nouveau/nouveau_bo.c

···
 	}
 
 	/* Fallback to software copy. */
-	ret = ttm_bo_wait(bo, true, intr, no_wait_gpu);
+	ret = ttm_bo_wait(bo, intr, no_wait_gpu);
 	if (ret == 0)
 		ret = ttm_bo_move_memcpy(bo, evict, no_wait_gpu, new_mem);
 

drivers/gpu/drm/nouveau/nouveau_gem.c

···
 	list_del(&vma->head);
 
 	if (fobj && fobj->shared_count > 1)
-		ttm_bo_wait(&nvbo->bo, true, false, false);
+		ttm_bo_wait(&nvbo->bo, false, false);
 	else if (fobj && fobj->shared_count == 1)
 		fence = rcu_dereference_protected(fobj->shared[0],
 						reservation_object_held(resv));
···
 				data |= r->vor;
 		}
 
-		ret = ttm_bo_wait(&nvbo->bo, true, false, false);
+		ret = ttm_bo_wait(&nvbo->bo, false, false);
 		if (ret) {
 			NV_PRINTK(err, cli, "reloc wait_idle failed: %d\n", ret);
 			break;

drivers/gpu/drm/qxl/qxl_cmd.c

···
 	if (stall)
 		mutex_unlock(&qdev->surf_evict_mutex);
 
-	ret = ttm_bo_wait(&surf->tbo, true, true, !stall);
+	ret = ttm_bo_wait(&surf->tbo, true, !stall);
 
 	if (stall)
 		mutex_lock(&qdev->surf_evict_mutex);

drivers/gpu/drm/qxl/qxl_object.h

···
 	if (mem_type)
 		*mem_type = bo->tbo.mem.mem_type;
 
-	r = ttm_bo_wait(&bo->tbo, true, true, no_wait);
+	r = ttm_bo_wait(&bo->tbo, true, no_wait);
 	ttm_bo_unreserve(&bo->tbo);
 	return r;
 }

drivers/gpu/drm/radeon/radeon_object.c

···
 	if (mem_type)
 		*mem_type = bo->tbo.mem.mem_type;
 
-	r = ttm_bo_wait(&bo->tbo, true, true, no_wait);
+	r = ttm_bo_wait(&bo->tbo, true, no_wait);
 	ttm_bo_unreserve(&bo->tbo);
 	return r;
 }

drivers/gpu/drm/ttm/ttm_bo.c

···
 	ret = __ttm_bo_reserve(bo, false, true, NULL);
 
 	if (!ret) {
-		if (!ttm_bo_wait(bo, false, false, true)) {
+		if (!ttm_bo_wait(bo, false, true)) {
 			put_count = ttm_bo_del_from_lru(bo);
 
 			spin_unlock(&glob->lru_lock);
···
 	int put_count;
 	int ret;
 
-	ret = ttm_bo_wait(bo, false, false, true);
+	ret = ttm_bo_wait(bo, false, true);
 
 	if (ret && !no_wait_gpu) {
 		long lret;
···
 		 * remove sync_obj with ttm_bo_wait, the wait should be
 		 * finished, and no new wait object should have been added.
 		 */
-		ret = ttm_bo_wait(bo, false, false, true);
+		ret = ttm_bo_wait(bo, false, true);
 		WARN_ON(ret);
 	}
 
···
 	struct ttm_placement placement;
 	int ret = 0;
 
-	ret = ttm_bo_wait(bo, false, interruptible, no_wait_gpu);
+	ret = ttm_bo_wait(bo, interruptible, no_wait_gpu);
 
 	if (unlikely(ret != 0)) {
 		if (ret != -ERESTARTSYS) {
···
 		 * Have the driver move function wait for idle when necessary,
 		 * instead of doing it here.
 		 */
-		ret = ttm_bo_wait(bo, false, interruptible, no_wait_gpu);
+		ret = ttm_bo_wait(bo, interruptible, no_wait_gpu);
 		if (ret)
 			return ret;
 	}
···
 EXPORT_SYMBOL(ttm_bo_unmap_virtual);
 
 int ttm_bo_wait(struct ttm_buffer_object *bo,
-		bool lazy, bool interruptible, bool no_wait)
+		bool interruptible, bool no_wait)
 {
 	struct reservation_object_list *fobj;
 	struct reservation_object *resv;
···
 	ret = ttm_bo_reserve(bo, true, no_wait, NULL);
 	if (unlikely(ret != 0))
 		return ret;
-	ret = ttm_bo_wait(bo, false, true, no_wait);
+	ret = ttm_bo_wait(bo, true, no_wait);
 	if (likely(ret == 0))
 		atomic_inc(&bo->cpu_writers);
 	ttm_bo_unreserve(bo);
···
 	 * Wait for GPU, then move to system cached.
 	 */
 
-	ret = ttm_bo_wait(bo, false, false, false);
+	ret = ttm_bo_wait(bo, false, false);
 
 	if (unlikely(ret != 0))
 		goto out;

drivers/gpu/drm/ttm/ttm_bo_util.c

···
 
 	reservation_object_add_excl_fence(bo->resv, fence);
 	if (evict) {
-		ret = ttm_bo_wait(bo, false, false, false);
+		ret = ttm_bo_wait(bo, false, false);
 		if (ret)
 			return ret;
 

drivers/gpu/drm/ttm/ttm_bo_vm.c

···
 	/*
 	 * Quick non-stalling check for idle.
 	 */
-	ret = ttm_bo_wait(bo, false, false, true);
+	ret = ttm_bo_wait(bo, false, true);
 	if (likely(ret == 0))
 		goto out_unlock;
 
···
 			goto out_unlock;
 
 		up_read(&vma->vm_mm->mmap_sem);
-		(void) ttm_bo_wait(bo, false, true, false);
+		(void) ttm_bo_wait(bo, true, false);
 		goto out_unlock;
 	}
 
 	/*
 	 * Ordinary wait.
 	 */
-	ret = ttm_bo_wait(bo, false, true, false);
+	ret = ttm_bo_wait(bo, true, false);
 	if (unlikely(ret != 0))
 		ret = (ret != -ERESTARTSYS) ? VM_FAULT_SIGBUS :
 			VM_FAULT_NOPAGE;

drivers/gpu/drm/virtio/virtgpu_object.c

···
 	r = ttm_bo_reserve(&bo->tbo, true, no_wait, NULL);
 	if (unlikely(r != 0))
 		return r;
-	r = ttm_bo_wait(&bo->tbo, true, true, no_wait);
+	r = ttm_bo_wait(&bo->tbo, true, no_wait);
 	ttm_bo_unreserve(&bo->tbo);
 	return r;
 }

drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c

···
  */
 static void vmw_swap_notify(struct ttm_buffer_object *bo)
 {
-	ttm_bo_wait(bo, false, false, false);
+	ttm_bo_wait(bo, false, false);
 }
 
 

drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c

···
 	bo = &buf->base;
 	WARN_ON_ONCE(ttm_bo_reserve(bo, false, true, NULL));
 
-	ret = ttm_bo_wait(old_bo, false, false, false);
+	ret = ttm_bo_wait(old_bo, false, false);
 	if (unlikely(ret != 0)) {
 		DRM_ERROR("Failed waiting for cotable unbind.\n");
 		goto out_wait;

drivers/gpu/drm/vmwgfx/vmwgfx_resource.c

···
 			list_del_init(&res->mob_head);
 		}
 
-		(void) ttm_bo_wait(bo, false, false, false);
+		(void) ttm_bo_wait(bo, false, false);
 	}
 }
 
···
 		if (fence != NULL)
 			vmw_fence_obj_unreference(&fence);
 
-		(void) ttm_bo_wait(bo, false, false, false);
+		(void) ttm_bo_wait(bo, false, false);
 	} else
 		mutex_unlock(&dev_priv->binding_mutex);
 

include/drm/ttm/ttm_bo_api.h

···
  * Returns -EBUSY if no_wait is true and the buffer is busy.
  * Returns -ERESTARTSYS if interrupted by a signal.
  */
-extern int ttm_bo_wait(struct ttm_buffer_object *bo, bool lazy,
+extern int ttm_bo_wait(struct ttm_buffer_object *bo,
 		       bool interruptible, bool no_wait);
 /**
  * ttm_bo_validate