scsi: isci: task: Demote non-conformant header and remove superfluous param

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/isci/task.c:383: warning: Function parameter or member 'isci_host' not described in 'isci_task_send_lu_reset_sas'
 drivers/scsi/isci/task.c:383: warning: Function parameter or member 'isci_device' not described in 'isci_task_send_lu_reset_sas'
 drivers/scsi/isci/task.c:677: warning: Excess function parameter 'lun' description in 'isci_task_query_task'

Link: https://lore.kernel.org/r/20210317091230.2912389-23-lee.jones@linaro.org
Cc: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/isci/task.c

@@ -369,7 +369,7 @@ static void isci_task_build_abort_task_tmf(struct isci_tmf *tmf,
 	tmf->io_tag = old_request->io_tag;
 }
 
-/**
+/*
  * isci_task_send_lu_reset_sas() - This function is called by of the SAS Domain
  *    Template functions.
  * @lun: This parameter specifies the lun to be reset.
@@ -668,7 +668,6 @@ int isci_task_clear_task_set(
  *    returned, libsas turns this into a LUN reset; when FUNC_FAILED is
  *    returned, libsas will turn this into a target reset
  * @task: This parameter specifies the sas task being queried.
- * @lun: This parameter specifies the lun associated with this request.
  *
  * status, zero indicates success.
  */