scsi: pm8001: Fix a bunch of kerneldoc issues

Provide lots of missing descriptions, remove some superfluous ones
(probably due to docrot) and demote one header which does not provide many
descriptions, and the ones it does provide are incorrect.

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

 drivers/scsi/pm8001/pm8001_hwi.c:339: warning: Function parameter or member 'number' not described in 'update_inbnd_queue_table'
 drivers/scsi/pm8001/pm8001_hwi.c:360: warning: Function parameter or member 'number' not described in 'update_outbnd_queue_table'
 drivers/scsi/pm8001/pm8001_hwi.c:480: warning: Function parameter or member 'interval' not described in 'mpi_set_open_retry_interval_reg'
 drivers/scsi/pm8001/pm8001_hwi.c:1238: warning: Function parameter or member 'int_vec_idx' not described in 'pm8001_chip_msix_interrupt_enable'
 drivers/scsi/pm8001/pm8001_hwi.c:1256: warning: Function parameter or member 'int_vec_idx' not described in 'pm8001_chip_msix_interrupt_disable'
 drivers/scsi/pm8001/pm8001_hwi.c:1270: warning: Function parameter or member 'vec' not described in 'pm8001_chip_interrupt_enable'
 drivers/scsi/pm8001/pm8001_hwi.c:1284: warning: Function parameter or member 'vec' not described in 'pm8001_chip_interrupt_disable'
 drivers/scsi/pm8001/pm8001_hwi.c:4508: warning: Excess function parameter 'num' description in 'pm8001_chip_phy_start_req'
 drivers/scsi/pm8001/pm8001_hwi.c:4544: warning: Excess function parameter 'num' description in 'pm8001_chip_phy_stop_req'
 drivers/scsi/pm8001/pm8001_hwi.c:4564: warning: Function parameter or member 'pm8001_ha' not described in 'pm8001_chip_reg_dev_req'
 drivers/scsi/pm8001/pm8001_hwi.c:4564: warning: Function parameter or member 'pm8001_dev' not described in 'pm8001_chip_reg_dev_req'
 drivers/scsi/pm8001/pm8001_hwi.c:4564: warning: Function parameter or member 'flag' not described in 'pm8001_chip_reg_dev_req'
 drivers/scsi/pm8001/pm8001_hwi.c:4624: warning: Function parameter or member 'pm8001_ha' not described in 'pm8001_chip_dereg_dev_req'
 drivers/scsi/pm8001/pm8001_hwi.c:4624: warning: Function parameter or member 'device_id' not described in 'pm8001_chip_dereg_dev_req'
 drivers/scsi/pm8001/pm8001_hwi.c:4650: warning: Function parameter or member 'phyId' not described in 'pm8001_chip_phy_ctl_req'
 drivers/scsi/pm8001/pm8001_hwi.c:4650: warning: Function parameter or member 'phy_op' not described in 'pm8001_chip_phy_ctl_req'
 drivers/scsi/pm8001/pm8001_hwi.c:4650: warning: Excess function parameter 'num' description in 'pm8001_chip_phy_ctl_req'
 drivers/scsi/pm8001/pm8001_hwi.c:4650: warning: Excess function parameter 'phy_id' description in 'pm8001_chip_phy_ctl_req'
 drivers/scsi/pm8001/pm8001_hwi.c:4687: warning: Function parameter or member 'vec' not described in 'pm8001_chip_isr'
 drivers/scsi/pm8001/pm8001_hwi.c:4687: warning: Excess function parameter 'irq' description in 'pm8001_chip_isr'
 drivers/scsi/pm8001/pm8001_hwi.c:4687: warning: Excess function parameter 'stat' description in 'pm8001_chip_isr'
 drivers/scsi/pm8001/pm8001_hwi.c:4727: warning: Function parameter or member 'pm8001_ha' not described in 'pm8001_chip_abort_task'
 drivers/scsi/pm8001/pm8001_hwi.c:4727: warning: Function parameter or member 'pm8001_dev' not described in 'pm8001_chip_abort_task'
 drivers/scsi/pm8001/pm8001_hwi.c:4727: warning: Function parameter or member 'task_tag' not described in 'pm8001_chip_abort_task'
 drivers/scsi/pm8001/pm8001_hwi.c:4727: warning: Function parameter or member 'cmd_tag' not described in 'pm8001_chip_abort_task'
 drivers/scsi/pm8001/pm8001_hwi.c:4727: warning: Excess function parameter 'task' description in 'pm8001_chip_abort_task'
 drivers/scsi/pm8001/pm8001_hwi.c:4966: warning: Function parameter or member 'tag' not described in 'pm8001_chip_fw_flash_update_build'

Link: https://lore.kernel.org/r/20200721164148.2617584-17-lee.jones@linaro.org


Cc: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>