[SCSI] zfcp: Print some messages only during ERP

When statistics are polled from sysfs, the statistics use the same
commands as the adapter initialization. Change the messages printed
here, so they are only printed during initialization and not for each
poll of adapter data.
Signed-off-by: NSwen Schillig <swen@vnet.ibm.com>
Signed-off-by: NChristof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: NJames Bottomley <James.Bottomley@HansenPartnership.com>

drivers/s390/scsi/zfcp_fsf.c

@@ -2036,21 +2036,21 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok)
 		       min(FC_SERIAL_NUMBER_SIZE, 17));
 	}
 
-	ZFCP_LOG_NORMAL("The adapter %s reported the following "
-			"characteristics:\n"
-			"WWNN 0x%016Lx, "
-			"WWPN 0x%016Lx, "
-			"S_ID 0x%06x,\n"
-			"adapter version 0x%x, "
-			"LIC version 0x%x, "
-			"FC link speed %d Gb/s\n",
-			zfcp_get_busid_by_adapter(adapter),
-			(wwn_t) fc_host_node_name(shost),
-			(wwn_t) fc_host_port_name(shost),
-			fc_host_port_id(shost),
-			adapter->hydra_version,
-			adapter->fsf_lic_version,
-			fc_host_speed(shost));
+	if (fsf_req->erp_action)
+		ZFCP_LOG_NORMAL("The adapter %s reported the following "
+				"characteristics:\n"
+				"WWNN 0x%016Lx, WWPN 0x%016Lx, "
+				"S_ID 0x%06x,\n"
+				"adapter version 0x%x, "
+				"LIC version 0x%x, "
+				"FC link speed %d Gb/s\n",
+				zfcp_get_busid_by_adapter(adapter),
+				(wwn_t) fc_host_node_name(shost),
+				(wwn_t) fc_host_port_name(shost),
+				fc_host_port_id(shost),
+				adapter->hydra_version,
+				adapter->fsf_lic_version,
+				fc_host_speed(shost));
 	if (ZFCP_QTCB_VERSION < bottom->low_qtcb_version) {
 		ZFCP_LOG_NORMAL("error: the adapter %s "
 				"only supports newer control block "
@@ -2115,8 +2115,10 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
 			zfcp_erp_adapter_shutdown(adapter, 0, 127, fsf_req);
 			return -EIO;
 		case FC_PORTTYPE_NPORT:
-			ZFCP_LOG_NORMAL("Switched fabric fibrechannel "
-					"network detected at adapter %s.\n",
+			if (fsf_req->erp_action)
+				ZFCP_LOG_NORMAL("Switched fabric fibrechannel "
+						"network detected at adapter "
+						"%s.\n",
 					zfcp_get_busid_by_adapter(adapter));
 			break;
 		default: