Some function arguments are unused, so remove them.

Also move the timeout print in for wait_cmds_complete_timeout_vX_hw()
callsites into that same function.

Link: https://lore.kernel.org/r/1567774537-20003-11-git-send-email-john.garry@huawei.comSigned-off-by: NLuo Jiaxing <luojiaxing@huawei.com>
Signed-off-by: NJohn Garry <john.garry@huawei.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>