scsi: lpfc: Fix a bunch of kerneldoc misdemeanors

Adding, removing and correcting function parameter descriptions.

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

drivers/scsi/lpfc/lpfc_mbox.c:886: warning: Function parameter or member 'vport' not described in 'lpfc_reg_vpi'
drivers/scsi/lpfc/lpfc_mbox.c:886: warning: Excess function parameter 'phba' description in 'lpfc_reg_vpi'
drivers/scsi/lpfc/lpfc_mbox.c:886: warning: Excess function parameter 'vpi' description in 'lpfc_reg_vpi'
drivers/scsi/lpfc/lpfc_mbox.c:886: warning: Excess function parameter 'sid' description in 'lpfc_reg_vpi'
drivers/scsi/lpfc/lpfc_mbox.c:1218: warning: Function parameter or member 'ring' not described in 'lpfc_config_ring'
drivers/scsi/lpfc/lpfc_mbox.c:1626: warning: Function parameter or member 'mboxq' not described in 'lpfc_mbox_tmo_val'
drivers/scsi/lpfc/lpfc_mbox.c:1626: warning: Excess function parameter 'cmd' description in 'lpfc_mbox_tmo_val'
drivers/scsi/lpfc/lpfc_mbox.c:1710: warning: Function parameter or member 'sge' not described in 'lpfc_sli4_mbx_sge_get'
drivers/scsi/lpfc/lpfc_mbox.c:1780: warning: Function parameter or member 'emb' not described in 'lpfc_sli4_config'
drivers/scsi/lpfc/lpfc_mbox.c:2027: warning: Function parameter or member 'mboxq' not described in 'lpfc_sli4_mbx_read_fcf_rec'
drivers/scsi/lpfc/lpfc_mbox.c:2078: warning: Function parameter or member 'phba' not described in 'lpfc_request_features'

Link: https://lore.kernel.org/r/[e-mail]
Cc: James Smart <[e-mail]>
Cc: Dick Kennedy <[e-mail]>
Signed-off-by: Lee Jones <[e-mail]>
Signed-off-by: Martin K. Petersen <[e-mail]>

drivers/scsi/lpfc/lpfc_mbox.c

···
 
 /**
  * lpfc_reg_vpi - Prepare a mailbox command for registering vport identifier
- * @phba: pointer to lpfc hba data structure.
- * @vpi: virtual N_Port identifier.
- * @sid: Fibre Channel S_ID (N_Port_ID assigned to a virtual N_Port).
+ * @vport: pointer to a vport object.
  * @pmb: pointer to the driver internal queue element for mailbox command.
  *
  * The registration vport identifier mailbox command is used to activate a
···
 /**
  * lpfc_config_ring - Prepare a mailbox command for configuring an IOCB ring
  * @phba: pointer to lpfc hba data structure.
- * @ring:
+ * @ring: ring number/index
  * @pmb: pointer to the driver internal queue element for mailbox command.
  *
  * The configure ring mailbox command is used to configure an IOCB ring. This
···
 /**
  * lpfc_mbox_tmo_val - Retrieve mailbox command timeout value
  * @phba: pointer to lpfc hba data structure.
- * @cmd: mailbox command code.
+ * @mboxq: pointer to the driver internal queue element for mailbox command.
  *
  * This routine retrieves the proper timeout value according to the mailbox
  * command code.
···
  * lpfc_sli4_mbx_sge_get - Get a sge entry from non-embedded mailbox command
  * @mbox: pointer to lpfc mbox command.
  * @sgentry: sge entry index.
+ * @sge: pointer to lpfc mailbox sge to load into.
  *
  * This routine gets an entry from the non-embedded mailbox command at the sge
  * index location.
···
  * @subsystem: The sli4 config sub mailbox subsystem.
  * @opcode: The sli4 config sub mailbox command opcode.
  * @length: Length of the sli4 config mailbox command (including sub-header).
+ * @emb: True if embedded mbox command should be setup.
  *
  * This routine sets up the header fields of SLI4 specific mailbox command
  * for sending IOCTL command.
···
 /**
  * lpfc_sli4_mbx_read_fcf_rec - Allocate and construct read fcf mbox cmd
  * @phba: pointer to lpfc hba data structure.
+ * @mboxq: pointer to lpfc mbox command.
  * @fcf_index: index to fcf table.
  *
  * This routine routine allocates and constructs non-embedded mailbox command
···
 
 /**
  * lpfc_request_features: Configure SLI4 REQUEST_FEATURES mailbox
+ * @phba: pointer to lpfc hba data structure.
  * @mboxq: pointer to lpfc mbox command.
  *
  * This routine sets up the mailbox for an SLI4 REQUEST_FEATURES