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Diffstat (limited to 'net/core/net-sysfs.c')
-rw-r--r--net/core/net-sysfs.c55
1 files changed, 26 insertions, 29 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index f8f94303a1f5..ae3bcb1540ec 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* net-sysfs.c - network device class and attributes
*
* Copyright (c) 2003 Stephen Hemminger <shemminger@osdl.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <linux/capability.h>
@@ -754,9 +750,9 @@ static ssize_t store_rps_map(struct netdev_rx_queue *queue,
rcu_assign_pointer(queue->rps_map, map);
if (map)
- static_key_slow_inc(&rps_needed);
+ static_branch_inc(&rps_needed);
if (old_map)
- static_key_slow_dec(&rps_needed);
+ static_branch_dec(&rps_needed);
mutex_unlock(&rps_map_mutex);
@@ -863,6 +859,7 @@ static struct attribute *rx_queue_default_attrs[] __ro_after_init = {
#endif
NULL
};
+ATTRIBUTE_GROUPS(rx_queue_default);
static void rx_queue_release(struct kobject *kobj)
{
@@ -911,7 +908,7 @@ static void rx_queue_get_ownership(struct kobject *kobj,
static struct kobj_type rx_queue_ktype __ro_after_init = {
.sysfs_ops = &rx_queue_sysfs_ops,
.release = rx_queue_release,
- .default_attrs = rx_queue_default_attrs,
+ .default_groups = rx_queue_default_groups,
.namespace = rx_queue_namespace,
.get_ownership = rx_queue_get_ownership,
};
@@ -926,21 +923,23 @@ static int rx_queue_add_kobject(struct net_device *dev, int index)
error = kobject_init_and_add(kobj, &rx_queue_ktype, NULL,
"rx-%u", index);
if (error)
- return error;
+ goto err;
dev_hold(queue->dev);
if (dev->sysfs_rx_queue_group) {
error = sysfs_create_group(kobj, dev->sysfs_rx_queue_group);
- if (error) {
- kobject_put(kobj);
- return error;
- }
+ if (error)
+ goto err;
}
kobject_uevent(kobj, KOBJ_ADD);
return error;
+
+err:
+ kobject_put(kobj);
+ return error;
}
#endif /* CONFIG_SYSFS */
@@ -1416,6 +1415,7 @@ static struct attribute *netdev_queue_default_attrs[] __ro_after_init = {
#endif
NULL
};
+ATTRIBUTE_GROUPS(netdev_queue_default);
static void netdev_queue_release(struct kobject *kobj)
{
@@ -1448,7 +1448,7 @@ static void netdev_queue_get_ownership(struct kobject *kobj,
static struct kobj_type netdev_queue_ktype __ro_after_init = {
.sysfs_ops = &netdev_queue_sysfs_ops,
.release = netdev_queue_release,
- .default_attrs = netdev_queue_default_attrs,
+ .default_groups = netdev_queue_default_groups,
.namespace = netdev_queue_namespace,
.get_ownership = netdev_queue_get_ownership,
};
@@ -1463,21 +1463,22 @@ static int netdev_queue_add_kobject(struct net_device *dev, int index)
error = kobject_init_and_add(kobj, &netdev_queue_ktype, NULL,
"tx-%u", index);
if (error)
- return error;
+ goto err;
dev_hold(queue->dev);
#ifdef CONFIG_BQL
error = sysfs_create_group(kobj, &dql_group);
- if (error) {
- kobject_put(kobj);
- return error;
- }
+ if (error)
+ goto err;
#endif
kobject_uevent(kobj, KOBJ_ADD);
-
return 0;
+
+err:
+ kobject_put(kobj);
+ return error;
}
#endif /* CONFIG_SYSFS */
@@ -1747,20 +1748,16 @@ int netdev_register_kobject(struct net_device *ndev)
error = device_add(dev);
if (error)
- goto error_put_device;
+ return error;
error = register_queue_kobjects(ndev);
- if (error)
- goto error_device_del;
+ if (error) {
+ device_del(dev);
+ return error;
+ }
pm_runtime_set_memalloc_noio(dev, true);
- return 0;
-
-error_device_del:
- device_del(dev);
-error_put_device:
- put_device(dev);
return error;
}