[SCSI] zfcp: Replace FC4 constants with information from exchange port

The FC4 types are already available from exchange port.  Use this for
reporting the FC4 types, instead of having the value hardcoded in
zfcp.

Reviewed-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 1c47c49..8a0705a 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -491,8 +491,6 @@
 	fc_host_port_id(shost) = ntoh24(bottom->s_id);
 	fc_host_speed(shost) = bottom->fc_link_speed;
 	fc_host_supported_classes(shost) = FC_COS_CLASS2 | FC_COS_CLASS3;
-	fc_host_supported_fc4s(shost)[2] = 1; /* FCP */
-	fc_host_active_fc4s(shost)[2] = 1; /* FCP */
 
 	adapter->hydra_version = bottom->adapter_type;
 	adapter->timer_ticks = bottom->timer_interval;
@@ -615,6 +613,10 @@
 		fc_host_permanent_port_name(shost) = fc_host_port_name(shost);
 	fc_host_maxframe_size(shost) = bottom->maximum_frame_size;
 	fc_host_supported_speeds(shost) = bottom->supported_speed;
+	memcpy(fc_host_supported_fc4s(shost), bottom->supported_fc4_types,
+	       FC_FC4_LIST_SIZE);
+	memcpy(fc_host_active_fc4s(shost), bottom->active_fc4_types,
+	       FC_FC4_LIST_SIZE);
 }
 
 static void zfcp_fsf_exchange_port_data_handler(struct zfcp_fsf_req *req)