1 files changed, 0 insertions, 145 deletions
diff --git a/drivers/vfio/mdev/vfio_mdev.c b/drivers/vfio/mdev/vfio_mdev.c
deleted file mode 100644
index 30964a4e0a28..000000000000
--- a/drivers/vfio/mdev/vfio_mdev.c
+++ /dev/null
@@ -1,145 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * VFIO based driver for Mediated device
- *
- * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
- *     Author: Neo Jia <cjia@nvidia.com>
- *             Kirti Wankhede <kwankhede@nvidia.com>
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/device.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/vfio.h>
-#include <linux/mdev.h>
-
-#include "mdev_private.h"
-
-#define DRIVER_VERSION  "0.1"
-#define DRIVER_AUTHOR   "NVIDIA Corporation"
-#define DRIVER_DESC     "VFIO based driver for Mediated device"
-
-static int vfio_mdev_open(void *device_data)
-{
-	struct mdev_device *mdev = device_data;
-	struct mdev_parent *parent = mdev->parent;
-	int ret;
-
-	if (unlikely(!parent->ops->open))
-		return -EINVAL;
-
-	if (!try_module_get(THIS_MODULE))
-		return -ENODEV;
-
-	ret = parent->ops->open(mdev);
-	if (ret)
-		module_put(THIS_MODULE);
-
-	return ret;
-}
-
-static void vfio_mdev_release(void *device_data)
-{
-	struct mdev_device *mdev = device_data;
-	struct mdev_parent *parent = mdev->parent;
-
-	if (likely(parent->ops->release))
-		parent->ops->release(mdev);
-
-	module_put(THIS_MODULE);
-}
-
-static long vfio_mdev_unlocked_ioctl(void *device_data,
-				     unsigned int cmd, unsigned long arg)
-{
-	struct mdev_device *mdev = device_data;
-	struct mdev_parent *parent = mdev->parent;
-
-	if (unlikely(!parent->ops->ioctl))
-		return -EINVAL;
-
-	return parent->ops->ioctl(mdev, cmd, arg);
-}
-
-static ssize_t vfio_mdev_read(void *device_data, char __user *buf,
-			      size_t count, loff_t *ppos)
-{
-	struct mdev_device *mdev = device_data;
-	struct mdev_parent *parent = mdev->parent;
-
-	if (unlikely(!parent->ops->read))
-		return -EINVAL;
-
-	return parent->ops->read(mdev, buf, count, ppos);
-}
-
-static ssize_t vfio_mdev_write(void *device_data, const char __user *buf,
-			       size_t count, loff_t *ppos)
-{
-	struct mdev_device *mdev = device_data;
-	struct mdev_parent *parent = mdev->parent;
-
-	if (unlikely(!parent->ops->write))
-		return -EINVAL;
-
-	return parent->ops->write(mdev, buf, count, ppos);
-}
-
-static int vfio_mdev_mmap(void *device_data, struct vm_area_struct *vma)
-{
-	struct mdev_device *mdev = device_data;
-	struct mdev_parent *parent = mdev->parent;
-
-	if (unlikely(!parent->ops->mmap))
-		return -EINVAL;
-
-	return parent->ops->mmap(mdev, vma);
-}
-
-static const struct vfio_device_ops vfio_mdev_dev_ops = {
-	.name		= "vfio-mdev",
-	.open		= vfio_mdev_open,
-	.release	= vfio_mdev_release,
-	.ioctl		= vfio_mdev_unlocked_ioctl,
-	.read		= vfio_mdev_read,
-	.write		= vfio_mdev_write,
-	.mmap		= vfio_mdev_mmap,
-};
-
-static int vfio_mdev_probe(struct device *dev)
-{
-	struct mdev_device *mdev = to_mdev_device(dev);
-
-	return vfio_add_group_dev(dev, &vfio_mdev_dev_ops, mdev);
-}
-
-static void vfio_mdev_remove(struct device *dev)
-{
-	vfio_del_group_dev(dev);
-}
-
-static struct mdev_driver vfio_mdev_driver = {
-	.name	= "vfio_mdev",
-	.probe	= vfio_mdev_probe,
-	.remove	= vfio_mdev_remove,
-};
-
-static int __init vfio_mdev_init(void)
-{
-	return mdev_register_driver(&vfio_mdev_driver, THIS_MODULE);
-}
-
-static void __exit vfio_mdev_exit(void)
-{
-	mdev_unregister_driver(&vfio_mdev_driver);
-}
-
-module_init(vfio_mdev_init)
-module_exit(vfio_mdev_exit)
-
-MODULE_VERSION(DRIVER_VERSION);
-MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);