Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/vfio/mdev/mdev_sysfs.c b/drivers/vfio/mdev/mdev_sysfs.c
index 249472f..7570c76 100644
--- a/drivers/vfio/mdev/mdev_sysfs.c
+++ b/drivers/vfio/mdev/mdev_sysfs.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* File attributes for Mediated devices
*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
* Author: Neo Jia <cjia@nvidia.com>
* Kirti Wankhede <kwankhede@nvidia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/sysfs.h>
@@ -55,7 +52,7 @@
const char *buf, size_t count)
{
char *str;
- uuid_le uuid;
+ guid_t uuid;
int ret;
if ((count < UUID_STRING_LEN) || (count > UUID_STRING_LEN + 1))
@@ -65,12 +62,12 @@
if (!str)
return -ENOMEM;
- ret = uuid_le_to_bin(str, &uuid);
+ ret = guid_parse(str, &uuid);
kfree(str);
if (ret)
return ret;
- ret = mdev_device_create(kobj, dev, uuid);
+ ret = mdev_device_create(kobj, dev, &uuid);
if (ret)
return ret;
@@ -92,8 +89,8 @@
.release = mdev_type_release,
};
-struct mdev_type *add_mdev_supported_type(struct mdev_parent *parent,
- struct attribute_group *group)
+static struct mdev_type *add_mdev_supported_type(struct mdev_parent *parent,
+ struct attribute_group *group)
{
struct mdev_type *type;
int ret;
@@ -236,11 +233,9 @@
if (val && device_remove_file_self(dev, attr)) {
int ret;
- ret = mdev_device_remove(dev, false);
- if (ret) {
- device_create_file(dev, attr);
+ ret = mdev_device_remove(dev);
+ if (ret)
return ret;
- }
}
return count;
@@ -280,7 +275,7 @@
void mdev_remove_sysfs_files(struct device *dev, struct mdev_type *type)
{
+ sysfs_remove_files(&dev->kobj, mdev_device_attrs);
sysfs_remove_link(&dev->kobj, "mdev_type");
sysfs_remove_link(type->devices_kobj, dev_name(dev));
- sysfs_remove_files(&dev->kobj, mdev_device_attrs);
}