3 files changed, 3 insertions, 28 deletions

diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index f0f49feaa34f..d7d3148d15e2 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -181,7 +181,6 @@ static int __init zfcp_module_init(void)
 
 	zfcp_data.work_queue = create_singlethread_workqueue("zfcp_wq");
 
-	INIT_LIST_HEAD(&zfcp_data.adapter_list_head);
 	sema_init(&zfcp_data.config_sema, 1);
 	rwlock_init(&zfcp_data.config_lock);
 
@@ -527,11 +526,7 @@ int zfcp_adapter_enqueue(struct ccw_device *ccw_device)
 			       &zfcp_sysfs_adapter_attrs))
 		goto sysfs_failed;
 
-	write_lock_irq(&zfcp_data.config_lock);
 	atomic_clear_mask(ZFCP_STATUS_COMMON_REMOVE, &adapter->status);
-	list_add_tail(&adapter->list, &zfcp_data.adapter_list_head);
-	write_unlock_irq(&zfcp_data.config_lock);
-
 	zfcp_fc_nameserver_init(adapter);
 
 	if (!zfcp_adapter_scsi_register(adapter))
@@ -574,14 +569,7 @@ void zfcp_adapter_dequeue(struct zfcp_adapter *adapter)
 		return;
 
 	zfcp_adapter_debug_unregister(adapter);
-
-	/* remove specified adapter data structure from list */
-	write_lock_irq(&zfcp_data.config_lock);
-	list_del(&adapter->list);
-	write_unlock_irq(&zfcp_data.config_lock);
-
 	zfcp_qdio_free(adapter);
-
 	zfcp_free_low_mem_buffers(adapter);
 	kfree(adapter->req_list);
 	kfree(adapter->fc_stats);
diff --git a/drivers/s390/scsi/zfcp_cfdc.c b/drivers/s390/scsi/zfcp_cfdc.c
index f1a7518e67ed..10cbfd172a28 100644
--- a/drivers/s390/scsi/zfcp_cfdc.c
+++ b/drivers/s390/scsi/zfcp_cfdc.c
@@ -85,20 +85,9 @@ static int zfcp_cfdc_copy_to_user(void __user  *user_buffer,
 
 static struct zfcp_adapter *zfcp_cfdc_get_adapter(u32 devno)
 {
-	struct zfcp_adapter *adapter = NULL, *cur_adapter;
-	struct ccw_dev_id dev_id;
-
-	read_lock_irq(&zfcp_data.config_lock);
-	list_for_each_entry(cur_adapter, &zfcp_data.adapter_list_head, list) {
-		ccw_device_get_id(cur_adapter->ccw_device, &dev_id);
-		if (dev_id.devno == devno) {
-			adapter = cur_adapter;
-			zfcp_adapter_get(adapter);
-			break;
-		}
-	}
-	read_unlock_irq(&zfcp_data.config_lock);
-	return adapter;
+	char busid[9];
+	snprintf(busid, sizeof(busid), "0.0.%04x", devno);
+	return zfcp_get_adapter_by_busid(busid);
 }
 
 static int zfcp_cfdc_set_fsf(struct zfcp_fsf_cfdc *fsf_cfdc, int command)
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index e19e46ae4a68..b95e73ee0d6f 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -451,7 +451,6 @@ struct zfcp_latencies {
 };
 
 struct zfcp_adapter {
-	struct list_head	list;              /* list of adapters */
 	atomic_t                refcount;          /* reference count */
 	wait_queue_head_t	remove_wq;         /* can be used to wait for
 						      refcount drop to zero */
@@ -593,7 +592,6 @@ struct zfcp_fsf_req {
 struct zfcp_data {
 	struct scsi_host_template scsi_host_template;
 	struct scsi_transport_template *scsi_transport_template;
-	struct list_head	adapter_list_head;  /* head of adapter list */
 	rwlock_t                config_lock;        /* serialises changes
 						       to adapter/port/unit
 						       lists */