driver inclusion
category: bugfix
bugzilla: NA
CVE: NA

This patch deletes unused parameters and functions.
Reviewed-by: NHuang Dongdong <hdd.huang@huawei.com>
Signed-off-by: NHu Chunzhi <huchunzhi@huawei.com>
Acked-by: NHanjun Guo <guohanjun@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>