diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 735d675623f8..bf691fbc4d29 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -1249,7 +1249,7 @@ int zfcp_adapter_debug_register(struct zfcp_adapter *adapter)
 	char dbf_name[DEBUG_MAX_NAME_LEN];
 
 	/* debug feature area which records recovery activity */
-	sprintf(dbf_name, "zfcp_%s_rec", zfcp_get_busid_by_adapter(adapter));
+	sprintf(dbf_name, "zfcp_%s_rec", dev_name(&adapter->ccw_device->dev));
 	adapter->rec_dbf = debug_register(dbf_name, dbfsize, 1,
 					  sizeof(struct zfcp_rec_dbf_record));
 	if (!adapter->rec_dbf)
@@ -1259,7 +1259,7 @@ int zfcp_adapter_debug_register(struct zfcp_adapter *adapter)
 	debug_set_level(adapter->rec_dbf, 3);
 
 	/* debug feature area which records HBA (FSF and QDIO) conditions */
-	sprintf(dbf_name, "zfcp_%s_hba", zfcp_get_busid_by_adapter(adapter));
+	sprintf(dbf_name, "zfcp_%s_hba", dev_name(&adapter->ccw_device->dev));
 	adapter->hba_dbf = debug_register(dbf_name, dbfsize, 1,
 					  sizeof(struct zfcp_hba_dbf_record));
 	if (!adapter->hba_dbf)
@@ -1269,7 +1269,7 @@ int zfcp_adapter_debug_register(struct zfcp_adapter *adapter)
 	debug_set_level(adapter->hba_dbf, 3);
 
 	/* debug feature area which records SAN command failures and recovery */
-	sprintf(dbf_name, "zfcp_%s_san", zfcp_get_busid_by_adapter(adapter));
+	sprintf(dbf_name, "zfcp_%s_san", dev_name(&adapter->ccw_device->dev));
 	adapter->san_dbf = debug_register(dbf_name, dbfsize, 1,
 					  sizeof(struct zfcp_san_dbf_record));
 	if (!adapter->san_dbf)
@@ -1279,7 +1279,7 @@ int zfcp_adapter_debug_register(struct zfcp_adapter *adapter)
 	debug_set_level(adapter->san_dbf, 6);
 
 	/* debug feature area which records SCSI command failures and recovery */
-	sprintf(dbf_name, "zfcp_%s_scsi", zfcp_get_busid_by_adapter(adapter));
+	sprintf(dbf_name, "zfcp_%s_scsi", dev_name(&adapter->ccw_device->dev));
 	adapter->scsi_dbf = debug_register(dbf_name, dbfsize, 1,
 					   sizeof(struct zfcp_scsi_dbf_record));
 	if (!adapter->scsi_dbf)
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index abc44086d470..ce4094966236 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -602,8 +602,6 @@ struct zfcp_fsf_req_qtcb {
 #define ZFCP_SET                0x00000100
 #define ZFCP_CLEAR              0x00000200
 
-#define zfcp_get_busid_by_adapter(adapter) (dev_name(&adapter->ccw_device->dev))
-
 /*
  * Helper functions for request ID management.
  */
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index d3b55fb66f13..33e0a206a0a4 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -112,7 +112,7 @@ static void zfcp_qdio_reqid_check(struct zfcp_adapter *adapter,
 		 * corruption and must stop the machine immediatly.
 		 */
 		panic("error: unknown request id (%lx) on adapter %s.\n",
-		      req_id, zfcp_get_busid_by_adapter(adapter));
+		      req_id, dev_name(&adapter->ccw_device->dev));
 
 	zfcp_reqlist_remove(adapter, fsf_req);
 	spin_unlock_irqrestore(&adapter->req_list_lock, flags);
@@ -392,7 +392,7 @@ int zfcp_qdio_allocate(struct zfcp_adapter *adapter)
 
 	init_data->cdev = adapter->ccw_device;
 	init_data->q_format = QDIO_ZFCP_QFMT;
-	memcpy(init_data->adapter_name, zfcp_get_busid_by_adapter(adapter), 8);
+	memcpy(init_data->adapter_name, dev_name(&adapter->ccw_device->dev), 8);
 	ASCEBC(init_data->adapter_name, 8);
 	init_data->qib_param_field_format = 0;
 	init_data->qib_param_field = NULL;