1 files changed, 10 insertions, 87 deletions

diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c
index 0f5e3caf85d..2288b55d916 100644
--- a/drivers/block/sunvdc.c
+++ b/drivers/block/sunvdc.c
@@ -45,8 +45,6 @@ struct vdc_req_entry {
 struct vdc_port {
 	struct vio_driver_state	vio;
 
-	struct vdc		*vp;
-
 	struct gendisk		*disk;
 
 	struct vdc_completion	*cmp;
@@ -72,8 +70,6 @@ struct vdc_port {
 
 	struct vio_disk_geom	geom;
 	struct vio_disk_vtoc	label;
-
-	struct list_head	list;
 };
 
 static inline struct vdc_port *to_vdc_port(struct vio_driver_state *vio)
@@ -81,15 +77,6 @@ static inline struct vdc_port *to_vdc_port(struct vio_driver_state *vio)
 	return container_of(vio, struct vdc_port, vio);
 }
 
-struct vdc {
-	/* Protects prot_list.  */
-	spinlock_t		lock;
-
-	struct vio_dev		*dev;
-
-	struct list_head	port_list;
-};
-
 /* Ordered from largest major to lowest */
 static struct vio_version vdc_versions[] = {
 	{ .major = 1, .minor = 0 },
@@ -747,21 +734,23 @@ static struct vio_driver_ops vdc_vio_ops = {
 	.handshake_complete	= vdc_handshake_complete,
 };
 
+static void print_version(void)
+{
+	static int version_printed;
+
+	if (version_printed++ == 0)
+		printk(KERN_INFO "%s", version);
+}
+
 static int __devinit vdc_port_probe(struct vio_dev *vdev,
 				    const struct vio_device_id *id)
 {
 	struct mdesc_handle *hp;
 	struct vdc_port *port;
-	unsigned long flags;
-	struct vdc *vp;
 	const u64 *port_id;
 	int err;
 
-	vp = dev_get_drvdata(vdev->dev.parent);
-	if (!vp) {
-		printk(KERN_ERR PFX "Cannot find port parent vdc.\n");
-		return -ENODEV;
-	}
+	print_version();
 
 	hp = mdesc_grab();
 
@@ -783,7 +772,6 @@ static int __devinit vdc_port_probe(struct vio_dev *vdev,
 		goto err_out_release_mdesc;
 	}
 
-	port->vp = vp;
 	port->dev_no = *port_id;
 
 	if (port->dev_no >= 26)
@@ -818,12 +806,6 @@ static int __devinit vdc_port_probe(struct vio_dev *vdev,
 	if (err)
 		goto err_out_free_tx_ring;
 
-	INIT_LIST_HEAD(&port->list);
-
-	spin_lock_irqsave(&vp->lock, flags);
-	list_add(&port->list, &vp->port_list);
-	spin_unlock_irqrestore(&vp->lock, flags);
-
 	dev_set_drvdata(&vdev->dev, port);
 
 	mdesc_release(hp);
@@ -879,58 +861,6 @@ static struct vio_driver vdc_port_driver = {
 	}
 };
 
-static int __devinit vdc_probe(struct vio_dev *vdev,
-			       const struct vio_device_id *id)
-{
-	static int vdc_version_printed;
-	struct vdc *vp;
-
-	if (vdc_version_printed++ == 0)
-		printk(KERN_INFO "%s", version);
-
-	vp = kzalloc(sizeof(struct vdc), GFP_KERNEL);
-	if (!vp)
-		return -ENOMEM;
-
-	spin_lock_init(&vp->lock);
-	vp->dev = vdev;
-	INIT_LIST_HEAD(&vp->port_list);
-
-	dev_set_drvdata(&vdev->dev, vp);
-
-	return 0;
-}
-
-static int vdc_remove(struct vio_dev *vdev)
-{
-
-	struct vdc *vp = dev_get_drvdata(&vdev->dev);
-
-	if (vp) {
-		kfree(vp);
-		dev_set_drvdata(&vdev->dev, NULL);
-	}
-	return 0;
-}
-
-static struct vio_device_id vdc_match[] = {
-	{
-		.type = "block",
-	},
-	{},
-};
-MODULE_DEVICE_TABLE(vio, vdc_match);
-
-static struct vio_driver vdc_driver = {
-	.id_table	= vdc_match,
-	.probe		= vdc_probe,
-	.remove		= vdc_remove,
-	.driver		= {
-		.name	= "vdc",
-		.owner	= THIS_MODULE,
-	}
-};
-
 static int __init vdc_init(void)
 {
 	int err;
@@ -940,19 +870,13 @@ static int __init vdc_init(void)
 		goto out_err;
 
 	vdc_major = err;
-	err = vio_register_driver(&vdc_driver);
-	if (err)
-		goto out_unregister_blkdev;
 
 	err = vio_register_driver(&vdc_port_driver);
 	if (err)
-		goto out_unregister_vdc;
+		goto out_unregister_blkdev;
 
 	return 0;
 
-out_unregister_vdc:
-	vio_unregister_driver(&vdc_driver);
-
 out_unregister_blkdev:
 	unregister_blkdev(vdc_major, VDCBLK_NAME);
 	vdc_major = 0;
@@ -964,7 +888,6 @@ out_err:
 static void __exit vdc_exit(void)
 {
 	vio_unregister_driver(&vdc_port_driver);
-	vio_unregister_driver(&vdc_driver);
 	unregister_blkdev(vdc_major, VDCBLK_NAME);
 }