scsi: zfcp: silence all W=1 build warnings for existing kdoc

While at it also improve some copy & paste kdoc mistakes.
Signed-off-by: Steffen Maier <maier@linux.ibm.com>
Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/s390/scsi/zfcp_dbf.c

@@ -63,7 +63,8 @@ void zfcp_dbf_pl_write(struct zfcp_dbf *dbf, void *data, u16 length, char *area,
 
 /**
  * zfcp_dbf_hba_fsf_res - trace event for fsf responses
- * @tag: tag indicating which kind of unsolicited status has been received
+ * @tag: tag indicating which kind of FSF response has been received
+ * @level: trace level to be used for event
  * @req: request for which a response was received
  */
 void zfcp_dbf_hba_fsf_res(char *tag, int level, struct zfcp_fsf_req *req)
@@ -153,7 +154,7 @@ void zfcp_dbf_hba_fsf_uss(char *tag, struct zfcp_fsf_req *req)
 
 /**
  * zfcp_dbf_hba_bit_err - trace event for bit error conditions
- * @tag: tag indicating which kind of unsolicited status has been received
+ * @tag: tag indicating which kind of bit error unsolicited status was received
  * @req: request which caused the bit_error condition
  */
 void zfcp_dbf_hba_bit_err(char *tag, struct zfcp_fsf_req *req)
@@ -224,6 +225,7 @@ void zfcp_dbf_hba_def_err(struct zfcp_adapter *adapter, u64 req_id, u16 scount,
 
 /**
  * zfcp_dbf_hba_basic - trace event for basic adapter events
+ * @tag: identifier for event
  * @adapter: pointer to struct zfcp_adapter
  */
 void zfcp_dbf_hba_basic(char *tag, struct zfcp_adapter *adapter)
@@ -478,7 +480,8 @@ void zfcp_dbf_san(char *tag, struct zfcp_dbf *dbf,
 /**
  * zfcp_dbf_san_req - trace event for issued SAN request
  * @tag: identifier for event
- * @fsf_req: request containing issued CT data
+ * @fsf: request containing issued CT or ELS data
+ * @d_id: N_Port_ID where SAN request is sent to
  * d_id: destination ID
  */
 void zfcp_dbf_san_req(char *tag, struct zfcp_fsf_req *fsf, u32 d_id)
@@ -560,7 +563,7 @@ static u16 zfcp_dbf_san_res_cap_len_if_gpn_ft(char *tag,
 /**
  * zfcp_dbf_san_res - trace event for received SAN request
  * @tag: identifier for event
- * @fsf_req: request containing issued CT data
+ * @fsf: request containing received CT or ELS data
  */
 void zfcp_dbf_san_res(char *tag, struct zfcp_fsf_req *fsf)
 {
@@ -580,7 +583,7 @@ void zfcp_dbf_san_res(char *tag, struct zfcp_fsf_req *fsf)
 /**
  * zfcp_dbf_san_in_els - trace event for incoming ELS
  * @tag: identifier for event
- * @fsf_req: request containing issued CT data
+ * @fsf: request containing received ELS data
  */
 void zfcp_dbf_san_in_els(char *tag, struct zfcp_fsf_req *fsf)
 {

drivers/s390/scsi/zfcp_erp.c

@@ -435,7 +435,7 @@ static void _zfcp_erp_port_reopen(struct zfcp_port *port, int clear,
 /**
  * zfcp_erp_port_reopen - trigger remote port recovery
  * @port: port to recover
- * @clear_mask: flags in port status to be cleared
+ * @clear: flags in port status to be cleared
  * @dbftag: Tag for debug trace event.
  */
 void zfcp_erp_port_reopen(struct zfcp_port *port, int clear, char *dbftag)
@@ -469,7 +469,7 @@ static void _zfcp_erp_lun_reopen(struct scsi_device *sdev, int clear,
 /**
  * zfcp_erp_lun_reopen - initiate reopen of a LUN
  * @sdev: SCSI device / LUN to be reopened
- * @clear_mask: specifies flags in LUN status to be cleared
+ * @clear: specifies flags in LUN status to be cleared
  * @dbftag: Tag for debug trace event.
  *
  * Return: 0 on success, < 0 on error
@@ -606,7 +606,7 @@ void zfcp_erp_notify(struct zfcp_erp_action *erp_action, unsigned long set_mask)
 
 /**
  * zfcp_erp_timeout_handler - Trigger ERP action from timed out ERP request
- * @data: ERP action (from timer data)
+ * @t: timer list entry embedded in zfcp FSF request
  */
 void zfcp_erp_timeout_handler(struct timer_list *t)
 {

drivers/s390/scsi/zfcp_fc.c

@@ -312,7 +312,7 @@ static void zfcp_fc_incoming_logo(struct zfcp_fsf_req *req)
 
 /**
  * zfcp_fc_incoming_els - handle incoming ELS
- * @fsf_req - request which contains incoming ELS
+ * @fsf_req: request which contains incoming ELS
  */
 void zfcp_fc_incoming_els(struct zfcp_fsf_req *fsf_req)
 {

drivers/s390/scsi/zfcp_fsf.c

@@ -79,7 +79,7 @@ static void zfcp_fsf_class_not_supp(struct zfcp_fsf_req *req)
 
 /**
  * zfcp_fsf_req_free - free memory used by fsf request
- * @fsf_req: pointer to struct zfcp_fsf_req
+ * @req: pointer to struct zfcp_fsf_req
  */
 void zfcp_fsf_req_free(struct zfcp_fsf_req *req)
 {
@@ -384,7 +384,7 @@ static void zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *req)
 
 /**
  * zfcp_fsf_req_complete - process completion of a FSF request
- * @fsf_req: The FSF request that has been completed.
+ * @req: The FSF request that has been completed.
  *
  * When a request has been completed either from the FCP adapter,
  * or it has been dismissed due to a queue shutdown, this function
@@ -767,8 +767,7 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *req)
 
 /**
  * zfcp_fsf_status_read - send status read request
- * @adapter: pointer to struct zfcp_adapter
- * @req_flags: request flags
+ * @qdio: pointer to struct zfcp_qdio
  * Returns: 0 on success, ERROR otherwise
  */
 int zfcp_fsf_status_read(struct zfcp_qdio *qdio)
@@ -1059,8 +1058,10 @@ static int zfcp_fsf_setup_ct_els(struct zfcp_fsf_req *req,
 
 /**
  * zfcp_fsf_send_ct - initiate a Generic Service request (FC-GS)
+ * @wka_port: pointer to zfcp WKA port to send CT/GS to
  * @ct: pointer to struct zfcp_send_ct with data for request
  * @pool: if non-null this mempool is used to allocate struct zfcp_fsf_req
+ * @timeout: timeout that hardware should use, and a later software timeout
  */
 int zfcp_fsf_send_ct(struct zfcp_fc_wka_port *wka_port,
 		     struct zfcp_fsf_ct_els *ct, mempool_t *pool,
@@ -1153,7 +1154,10 @@ static void zfcp_fsf_send_els_handler(struct zfcp_fsf_req *req)
 
 /**
  * zfcp_fsf_send_els - initiate an ELS command (FC-FS)
+ * @adapter: pointer to zfcp adapter
+ * @d_id: N_Port_ID to send ELS to
  * @els: pointer to struct zfcp_send_els with data for the command
+ * @timeout: timeout that hardware should use, and a later software timeout
  */
 int zfcp_fsf_send_els(struct zfcp_adapter *adapter, u32 d_id,
 		      struct zfcp_fsf_ct_els *els, unsigned int timeout)
@@ -2381,7 +2385,7 @@ struct zfcp_fsf_req *zfcp_fsf_fcp_task_mgmt(struct scsi_device *sdev,
 
 /**
  * zfcp_fsf_reqid_check - validate req_id contained in SBAL returned by QDIO
- * @adapter: pointer to struct zfcp_adapter
+ * @qdio: pointer to struct zfcp_qdio
  * @sbal_idx: response queue index of SBAL to be processed
  */
 void zfcp_fsf_reqid_check(struct zfcp_qdio *qdio, int sbal_idx)

drivers/s390/scsi/zfcp_qdio.c

@@ -180,7 +180,6 @@ zfcp_qdio_sbale_next(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req)
  * @qdio: pointer to struct zfcp_qdio
  * @q_req: pointer to struct zfcp_qdio_req
  * @sg: scatter-gather list
- * @max_sbals: upper bound for number of SBALs to be used
  * Returns: zero or -EINVAL on error
  */
 int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req,
@@ -303,7 +302,7 @@ static void zfcp_qdio_setup_init_data(struct qdio_initialize *id,
 
 /**
  * zfcp_qdio_allocate - allocate queue memory and initialize QDIO data
- * @adapter: pointer to struct zfcp_adapter
+ * @qdio: pointer to struct zfcp_qdio
  * Returns: -ENOMEM on memory allocation error or return value from
  *          qdio_allocate
  */