1 files changed, 0 insertions, 72 deletions
diff --git a/drivers/dax/pmem/compat.c b/drivers/dax/pmem/compat.c
deleted file mode 100644
index d81dc35fd65d..000000000000
--- a/drivers/dax/pmem/compat.c
+++ /dev/null
@@ -1,72 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2016 - 2018 Intel Corporation. All rights reserved. */
-#include <linux/percpu-refcount.h>
-#include <linux/memremap.h>
-#include <linux/module.h>
-#include <linux/pfn_t.h>
-#include <linux/nd.h>
-#include "../bus.h"
-
-/* we need the private definitions to implement compat suport */
-#include "../dax-private.h"
-
-static int dax_pmem_compat_probe(struct device *dev)
-{
-	struct dev_dax *dev_dax = __dax_pmem_probe(dev, DEV_DAX_CLASS);
-	int rc;
-
-	if (IS_ERR(dev_dax))
-		return PTR_ERR(dev_dax);
-
-        if (!devres_open_group(&dev_dax->dev, dev_dax, GFP_KERNEL))
-		return -ENOMEM;
-
-	device_lock(&dev_dax->dev);
-	rc = dev_dax_probe(dev_dax);
-	device_unlock(&dev_dax->dev);
-
-	devres_close_group(&dev_dax->dev, dev_dax);
-	if (rc)
-		devres_release_group(&dev_dax->dev, dev_dax);
-
-	return rc;
-}
-
-static int dax_pmem_compat_release(struct device *dev, void *data)
-{
-	device_lock(dev);
-	devres_release_group(dev, to_dev_dax(dev));
-	device_unlock(dev);
-
-	return 0;
-}
-
-static void dax_pmem_compat_remove(struct device *dev)
-{
-	device_for_each_child(dev, NULL, dax_pmem_compat_release);
-}
-
-static struct nd_device_driver dax_pmem_compat_driver = {
-	.probe = dax_pmem_compat_probe,
-	.remove = dax_pmem_compat_remove,
-	.drv = {
-		.name = "dax_pmem_compat",
-	},
-	.type = ND_DRIVER_DAX_PMEM,
-};
-
-static int __init dax_pmem_compat_init(void)
-{
-	return nd_driver_register(&dax_pmem_compat_driver);
-}
-module_init(dax_pmem_compat_init);
-
-static void __exit dax_pmem_compat_exit(void)
-{
-	driver_unregister(&dax_pmem_compat_driver.drv);
-}
-module_exit(dax_pmem_compat_exit);
-
-MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("Intel Corporation");
-MODULE_ALIAS_ND_DEVICE(ND_DEVICE_DAX_PMEM);