-void bfq_weights_tree_add(struct bfq_data *bfqd, struct bfq_queue *bfqq,
- struct rb_root_cached *root);
-void __bfq_weights_tree_remove(struct bfq_data *bfqd,
- struct bfq_queue *bfqq,
- struct rb_root_cached *root);
-void bfq_weights_tree_remove(struct bfq_data *bfqd,
- struct bfq_queue *bfqq);
+void bfq_weights_tree_add(struct bfq_queue *bfqq);
+void __bfq_weights_tree_remove(struct bfq_queue *bfqq);
+void bfq_weights_tree_remove(struct bfq_queue *bfqq);