1 files changed, 0 insertions, 51 deletions

diff --git a/drivers/tty/hvc/hvc_iucv.c b/drivers/tty/hvc/hvc_iucv.c
index 2af1e5751bd6..297fa7b38b65 100644
--- a/drivers/tty/hvc/hvc_iucv.c
+++ b/drivers/tty/hvc/hvc_iucv.c
@@ -966,37 +966,6 @@ static void hvc_iucv_msg_complete(struct iucv_path *path,
 	destroy_tty_buffer_list(&list_remove);
 }
 
-/**
- * hvc_iucv_pm_freeze() - Freeze PM callback
- * @dev:	IUVC HVC terminal device
- *
- * Sever an established IUCV communication path and
- * trigger a hang-up of the underlying HVC terminal.
- */
-static int hvc_iucv_pm_freeze(struct device *dev)
-{
-	struct hvc_iucv_private *priv = dev_get_drvdata(dev);
-
-	local_bh_disable();
-	hvc_iucv_hangup(priv);
-	local_bh_enable();
-
-	return 0;
-}
-
-/**
- * hvc_iucv_pm_restore_thaw() - Thaw and restore PM callback
- * @dev:	IUVC HVC terminal device
- *
- * Wake up the HVC thread to trigger hang-up and respective
- * HVC back-end notifier invocations.
- */
-static int hvc_iucv_pm_restore_thaw(struct device *dev)
-{
-	hvc_kick();
-	return 0;
-}
-
 static ssize_t hvc_iucv_dev_termid_show(struct device *dev,
 					struct device_attribute *attr,
 					char *buf)
@@ -1051,20 +1020,6 @@ static const struct hv_ops hvc_iucv_ops = {
 	.dtr_rts = hvc_iucv_dtr_rts,
 };
 
-/* Suspend / resume device operations */
-static const struct dev_pm_ops hvc_iucv_pm_ops = {
-	.freeze	  = hvc_iucv_pm_freeze,
-	.thaw	  = hvc_iucv_pm_restore_thaw,
-	.restore  = hvc_iucv_pm_restore_thaw,
-};
-
-/* IUCV HVC device driver */
-static struct device_driver hvc_iucv_driver = {
-	.name = KMSG_COMPONENT,
-	.bus  = &iucv_bus,
-	.pm   = &hvc_iucv_pm_ops,
-};
-
 /* IUCV HVC device attributes */
 static DEVICE_ATTR(termid, 0640, hvc_iucv_dev_termid_show, NULL);
 static DEVICE_ATTR(state, 0640, hvc_iucv_dev_state_show, NULL);
@@ -1144,7 +1099,6 @@ static int __init hvc_iucv_alloc(int id, unsigned int is_console)
 	dev_set_drvdata(priv->dev, priv);
 	priv->dev->bus = &iucv_bus;
 	priv->dev->parent = iucv_root;
-	priv->dev->driver = &hvc_iucv_driver;
 	priv->dev->groups = hvc_iucv_dev_attr_groups;
 	priv->dev->release = (void (*)(struct device *)) kfree;
 	rc = device_register(priv->dev);
@@ -1376,11 +1330,6 @@ static int __init hvc_iucv_init(void)
 		goto out_error;
 	}
 
-	/* register IUCV HVC device driver */
-	rc = driver_register(&hvc_iucv_driver);
-	if (rc)
-		goto out_error;
-
 	/* parse hvc_iucv_allow string and create z/VM user ID filter list */
 	if (hvc_iucv_filter_string) {
 		rc = hvc_iucv_setup_filter(hvc_iucv_filter_string);