scsi: lpfc: lpfc_bsg: Provide correct documentation for a bunch of functions

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

 drivers/scsi/lpfc/lpfc_bsg.c:917: warning: Function parameter or member 'phba' not described in 'lpfc_bsg_ct_unsol_event'
 drivers/scsi/lpfc/lpfc_bsg.c:917: warning: Function parameter or member 'pring' not described in 'lpfc_bsg_ct_unsol_event'
 drivers/scsi/lpfc/lpfc_bsg.c:1484: warning: Function parameter or member 'cmp' not described in 'lpfc_issue_ct_rsp'
 drivers/scsi/lpfc/lpfc_bsg.c:3900: warning: Function parameter or member 'job' not described in 'lpfc_bsg_sli_cfg_read_cmd_ext'
 drivers/scsi/lpfc/lpfc_bsg.c:3900: warning: Function parameter or member 'dmabuf' not described in 'lpfc_bsg_sli_cfg_read_cmd_ext'
 drivers/scsi/lpfc/lpfc_bsg.c:3900: warning: Excess function parameter 'mb' description in 'lpfc_bsg_sli_cfg_read_cmd_ext'
 drivers/scsi/lpfc/lpfc_bsg.c:3900: warning: Excess function parameter 'dmabuff' description in 'lpfc_bsg_sli_cfg_read_cmd_ext'
 drivers/scsi/lpfc/lpfc_bsg.c:4088: warning: Function parameter or member 'job' not described in 'lpfc_bsg_sli_cfg_write_cmd_ext'
 drivers/scsi/lpfc/lpfc_bsg.c:4088: warning: Function parameter or member 'nemb_tp' not described in 'lpfc_bsg_sli_cfg_write_cmd_ext'
 drivers/scsi/lpfc/lpfc_bsg.c:4088: warning: Function parameter or member 'dmabuf' not described in 'lpfc_bsg_sli_cfg_write_cmd_ext'
 drivers/scsi/lpfc/lpfc_bsg.c:4088: warning: Excess function parameter 'mb' description in 'lpfc_bsg_sli_cfg_write_cmd_ext'
 drivers/scsi/lpfc/lpfc_bsg.c:4088: warning: Excess function parameter 'dmabuff' description in 'lpfc_bsg_sli_cfg_write_cmd_ext'
 drivers/scsi/lpfc/lpfc_bsg.c:4254: warning: Function parameter or member 'job' not described in 'lpfc_bsg_handle_sli_cfg_mbox'
 drivers/scsi/lpfc/lpfc_bsg.c:4254: warning: Function parameter or member 'dmabuf' not described in 'lpfc_bsg_handle_sli_cfg_mbox'
 drivers/scsi/lpfc/lpfc_bsg.c:4254: warning: Excess function parameter 'mb' description in 'lpfc_bsg_handle_sli_cfg_mbox'
 drivers/scsi/lpfc/lpfc_bsg.c:4254: warning: Excess function parameter 'dmabuff' description in 'lpfc_bsg_handle_sli_cfg_mbox'
 drivers/scsi/lpfc/lpfc_bsg.c:4403: warning: Function parameter or member 'job' not described in 'lpfc_bsg_read_ebuf_get'
 drivers/scsi/lpfc/lpfc_bsg.c:4403: warning: Excess function parameter 'dmabuf' description in 'lpfc_bsg_read_ebuf_get'
 drivers/scsi/lpfc/lpfc_bsg.c:4474: warning: Function parameter or member 'job' not described in 'lpfc_bsg_write_ebuf_set'
 drivers/scsi/lpfc/lpfc_bsg.c:4600: warning: Function parameter or member 'job' not described in 'lpfc_bsg_handle_sli_cfg_ebuf'
 drivers/scsi/lpfc/lpfc_bsg.c:4600: warning: Function parameter or member 'dmabuf' not described in 'lpfc_bsg_handle_sli_cfg_ebuf'
 drivers/scsi/lpfc/lpfc_bsg.c:4600: warning: Excess function parameter 'mb' description in 'lpfc_bsg_handle_sli_cfg_ebuf'
 drivers/scsi/lpfc/lpfc_bsg.c:4600: warning: Excess function parameter 'dmabuff' description in 'lpfc_bsg_handle_sli_cfg_ebuf'
 drivers/scsi/lpfc/lpfc_bsg.c:4645: warning: Function parameter or member 'job' not described in 'lpfc_bsg_handle_sli_cfg_ext'
 drivers/scsi/lpfc/lpfc_bsg.c:4645: warning: Function parameter or member 'dmabuf' not described in 'lpfc_bsg_handle_sli_cfg_ext'
 drivers/scsi/lpfc/lpfc_bsg.c:4645: warning: Excess function parameter 'mb' description in 'lpfc_bsg_handle_sli_cfg_ext'
 drivers/scsi/lpfc/lpfc_bsg.c:4645: warning: Excess function parameter 'dmabuff' description in 'lpfc_bsg_handle_sli_cfg_ext'
 drivers/scsi/lpfc/lpfc_bsg.c:4723: warning: Function parameter or member 'job' not described in 'lpfc_bsg_issue_mbox'
 drivers/scsi/lpfc/lpfc_bsg.c:4723: warning: Excess function parameter 'mb' description in 'lpfc_bsg_issue_mbox'

Link: https://lore.kernel.org/r/20201102142359.561122-8-lee.jones@linaro.org
Cc: James Smart <james.smart@broadcom.com>
Cc: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/lpfc/lpfc_bsg.c

@@ -902,11 +902,8 @@ diag_cmd_data_free(struct lpfc_hba *phba, struct lpfc_dmabufext *mlist)
 	return 0;
 }
 
-/**
+/*
  * lpfc_bsg_ct_unsol_event - process an unsolicited CT command
- * @phba:
- * @pring:
- * @piocbq:
  *
  * This function is called when an unsolicited CT command is received.  It
  * forwards the event to any processes registered to receive CT events.
@@ -1455,7 +1452,8 @@ lpfc_issue_ct_rsp_cmp(struct lpfc_hba *phba,
  * @phba: Pointer to HBA context object.
  * @job: Pointer to the job object.
  * @tag: tag index value into the ports context exchange array.
- * @bmp: Pointer to a dma buffer descriptor.
+ * @cmp: Pointer to a cmp dma buffer descriptor.
+ * @bmp: Pointer to a bmp dma buffer descriptor.
  * @num_entry: Number of enties in the bde.
  **/
 static int
@@ -3867,9 +3865,9 @@ lpfc_bsg_sli_cfg_dma_desc_setup(struct lpfc_hba *phba, enum nemb_type nemb_tp,
 /**
  * lpfc_bsg_sli_cfg_mse_read_cmd_ext - sli_config non-embedded mailbox cmd read
  * @phba: Pointer to HBA context object.
- * @mb: Pointer to a BSG mailbox object.
+ * @job: Pointer to the job object.
  * @nemb_tp: Enumerate of non-embedded mailbox command type.
- * @dmabuff: Pointer to a DMA buffer descriptor.
+ * @dmabuf: Pointer to a DMA buffer descriptor.
  *
  * This routine performs SLI_CONFIG (0x9B) read mailbox command operation with
  * non-embedded external bufffers.
@@ -4056,8 +4054,9 @@ lpfc_bsg_sli_cfg_read_cmd_ext(struct lpfc_hba *phba, struct bsg_job *job,
 /**
  * lpfc_bsg_sli_cfg_write_cmd_ext - sli_config non-embedded mailbox cmd write
  * @phba: Pointer to HBA context object.
- * @mb: Pointer to a BSG mailbox object.
- * @dmabuff: Pointer to a DMA buffer descriptor.
+ * @job: Pointer to the job object.
+ * @nemb_tp: Enumerate of non-embedded mailbox command type.
+ * @dmabuf: Pointer to a DMA buffer descriptor.
  *
  * This routine performs SLI_CONFIG (0x9B) write mailbox command operation with
  * non-embedded external bufffers.
@@ -4222,8 +4221,8 @@ lpfc_bsg_sli_cfg_write_cmd_ext(struct lpfc_hba *phba, struct bsg_job *job,
 /**
  * lpfc_bsg_handle_sli_cfg_mbox - handle sli-cfg mailbox cmd with ext buffer
  * @phba: Pointer to HBA context object.
- * @mb: Pointer to a BSG mailbox object.
- * @dmabuff: Pointer to a DMA buffer descriptor.
+ * @job: Pointer to the job object.
+ * @dmabuf: Pointer to a DMA buffer descriptor.
  *
  * This routine handles SLI_CONFIG (0x9B) mailbox command with non-embedded
  * external bufffers, including both 0x9B with non-embedded MSEs and 0x9B
@@ -4374,7 +4373,7 @@ lpfc_bsg_mbox_ext_abort(struct lpfc_hba *phba)
 /**
  * lpfc_bsg_read_ebuf_get - get the next mailbox read external buffer
  * @phba: Pointer to HBA context object.
- * @dmabuf: Pointer to a DMA buffer descriptor.
+ * @job: Pointer to the job object.
  *
  * This routine extracts the next mailbox read external buffer back to
  * user space through BSG.
@@ -4444,6 +4443,7 @@ lpfc_bsg_read_ebuf_get(struct lpfc_hba *phba, struct bsg_job *job)
 /**
  * lpfc_bsg_write_ebuf_set - set the next mailbox write external buffer
  * @phba: Pointer to HBA context object.
+ * @job: Pointer to the job object.
  * @dmabuf: Pointer to a DMA buffer descriptor.
  *
  * This routine sets up the next mailbox read external buffer obtained
@@ -4569,8 +4569,8 @@ lpfc_bsg_write_ebuf_set(struct lpfc_hba *phba, struct bsg_job *job,
 /**
  * lpfc_bsg_handle_sli_cfg_ebuf - handle ext buffer with sli-cfg mailbox cmd
  * @phba: Pointer to HBA context object.
- * @mb: Pointer to a BSG mailbox object.
- * @dmabuff: Pointer to a DMA buffer descriptor.
+ * @job: Pointer to the job object.
+ * @dmabuf: Pointer to a DMA buffer descriptor.
  *
  * This routine handles the external buffer with SLI_CONFIG (0x9B) mailbox
  * command with multiple non-embedded external buffers.
@@ -4614,8 +4614,8 @@ lpfc_bsg_handle_sli_cfg_ebuf(struct lpfc_hba *phba, struct bsg_job *job,
 /**
  * lpfc_bsg_handle_sli_cfg_ext - handle sli-cfg mailbox with external buffer
  * @phba: Pointer to HBA context object.
- * @mb: Pointer to a BSG mailbox object.
- * @dmabuff: Pointer to a DMA buffer descriptor.
+ * @job: Pointer to the job object.
+ * @dmabuf: Pointer to a DMA buffer descriptor.
  *
  * This routine checkes and handles non-embedded multi-buffer SLI_CONFIG
  * (0x9B) mailbox commands and external buffers.
@@ -4688,7 +4688,7 @@ lpfc_bsg_handle_sli_cfg_ext(struct lpfc_hba *phba, struct bsg_job *job,
 /**
  * lpfc_bsg_issue_mbox - issues a mailbox command on behalf of an app
  * @phba: Pointer to HBA context object.
- * @mb: Pointer to a mailbox object.
+ * @job: Pointer to the job object.
  * @vport: Pointer to a vport object.
  *
  * Allocate a tracking object, mailbox command memory, get a mailbox