ABACI reported the following bug by code static scanning: ./block/elevator.c:103: warning: Excess function parameter 'required_features' description in 'elevator_match' In the following kernel version: name: linux-next url: http://kernel.source.codeaurora.cn/pub/scm/linux/kernel/git/next/linux-next.git branch: next-20221104 commit: 0cdb3579f1ee4c1e55acf8dfb0697b660067b1f8