scsi: be2iscsi: Fix API/documentation slip

And add descriptions for a couple of missing function parameters.

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

 drivers/scsi/be2iscsi/be_iscsi.c:38: warning: Function parameter or member 'ep' not described in 'beiscsi_session_create'
 drivers/scsi/be2iscsi/be_iscsi.c:173: warning: Function parameter or member 'is_leading' not described in 'beiscsi_conn_bind'
 drivers/scsi/be2iscsi/be_iscsi.c:998: warning: Function parameter or member 'beiscsi_ep' not described in 'beiscsi_free_ep'
 drivers/scsi/be2iscsi/be_iscsi.c:998: warning: Excess function parameter 'ep' description in 'beiscsi_free_ep'
 drivers/scsi/be2iscsi/be_iscsi.c:1039: warning: Function parameter or member 'non_blocking' not described in 'beiscsi_open_conn'
 drivers/scsi/be2iscsi/be_iscsi.c:1135: warning: Function parameter or member 'shost' not described in 'beiscsi_ep_connect'
 drivers/scsi/be2iscsi/be_iscsi.c:1135: warning: Excess function parameter 'scsi_host' description in 'beiscsi_ep_connect'
 drivers/scsi/be2iscsi/be_iscsi.c:1236: warning: Function parameter or member 'beiscsi_ep' not described in 'beiscsi_conn_close'
 drivers/scsi/be2iscsi/be_iscsi.c:1236: warning: Excess function parameter 'ep' description in 'beiscsi_conn_close'

Link: https://lore.kernel.org/r/20200713080001.128044-18-lee.jones@linaro.org
Cc: Subbu Seetharaman <subbu.seetharaman@broadcom.com>
Cc: Ketan Mukadam <ketan.mukadam@broadcom.com>
Cc: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Cc: linux-drivers@broadcom.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/be2iscsi/be_iscsi.c

@@ -27,6 +27,7 @@ extern struct iscsi_transport beiscsi_iscsi_transport;
 
 /**
  * beiscsi_session_create - creates a new iscsi session
+ * @ep: pointer to iscsi ep
  * @cmds_max: max commands supported
  * @qdepth: max queue depth supported
  * @initial_cmdsn: initial iscsi CMDSN
@@ -164,6 +165,7 @@ beiscsi_conn_create(struct iscsi_cls_session *cls_session, u32 cid)
  * @cls_session: pointer to iscsi cls session
  * @cls_conn: pointer to iscsi cls conn
  * @transport_fd: EP handle(64 bit)
+ * @is_leading: indicate if this is the session leading connection (MCS)
  *
  * This function binds the TCP Conn with iSCSI Connection and Session.
  */
@@ -992,7 +994,7 @@ static void beiscsi_put_cid(struct beiscsi_hba *phba, unsigned short cid)
 
 /**
  * beiscsi_free_ep - free endpoint
- * @ep:	pointer to iscsi endpoint structure
+ * @beiscsi_ep: pointer to device endpoint struct
  */
 static void beiscsi_free_ep(struct beiscsi_endpoint *beiscsi_ep)
 {
@@ -1027,9 +1029,10 @@ static void beiscsi_free_ep(struct beiscsi_endpoint *beiscsi_ep)
 
 /**
  * beiscsi_open_conn - Ask FW to open a TCP connection
- * @ep:	endpoint to be used
+ * @beiscsi_ep: pointer to device endpoint struct
  * @src_addr: The source IP address
  * @dst_addr: The Destination  IP address
+ * @non_blocking: blocking or non-blocking call
  *
  * Asks the FW to open a TCP connection
  */
@@ -1123,7 +1126,7 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
 
 /**
  * beiscsi_ep_connect - Ask chip to create TCP Conn
- * @scsi_host: Pointer to scsi_host structure
+ * @shost: Pointer to scsi_host structure
  * @dst_addr: The IP address of Target
  * @non_blocking: blocking or non-blocking call
  *
@@ -1228,7 +1231,7 @@ static void beiscsi_flush_cq(struct beiscsi_hba *phba)
 
 /**
  * beiscsi_conn_close - Invalidate and upload connection
- * @ep: The iscsi endpoint
+ * @beiscsi_ep: pointer to device endpoint struct
  *
  * Returns 0 on success,  -1 on failure.
  */