mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-30 23:54:04 +08:00
bb2882bc6c
Fix the following W=1 kernel build warning(s): net/core/netevent.c:45: warning: expecting prototype for netevent_unregister_notifier(). Prototype was for unregister_netevent_notifier() instead Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/*
|
|
* Network event notifiers
|
|
*
|
|
* Authors:
|
|
* Tom Tucker <tom@opengridcomputing.com>
|
|
* Steve Wise <swise@opengridcomputing.com>
|
|
*
|
|
* Fixes:
|
|
*/
|
|
|
|
#include <linux/rtnetlink.h>
|
|
#include <linux/notifier.h>
|
|
#include <linux/export.h>
|
|
#include <net/netevent.h>
|
|
|
|
static ATOMIC_NOTIFIER_HEAD(netevent_notif_chain);
|
|
|
|
/**
|
|
* register_netevent_notifier - register a netevent notifier block
|
|
* @nb: notifier
|
|
*
|
|
* Register a notifier to be called when a netevent occurs.
|
|
* The notifier passed is linked into the kernel structures and must
|
|
* not be reused until it has been unregistered. A negative errno code
|
|
* is returned on a failure.
|
|
*/
|
|
int register_netevent_notifier(struct notifier_block *nb)
|
|
{
|
|
return atomic_notifier_chain_register(&netevent_notif_chain, nb);
|
|
}
|
|
EXPORT_SYMBOL_GPL(register_netevent_notifier);
|
|
|
|
/**
|
|
* unregister_netevent_notifier - unregister a netevent notifier block
|
|
* @nb: notifier
|
|
*
|
|
* Unregister a notifier previously registered by
|
|
* register_neigh_notifier(). The notifier is unlinked into the
|
|
* kernel structures and may then be reused. A negative errno code
|
|
* is returned on a failure.
|
|
*/
|
|
|
|
int unregister_netevent_notifier(struct notifier_block *nb)
|
|
{
|
|
return atomic_notifier_chain_unregister(&netevent_notif_chain, nb);
|
|
}
|
|
EXPORT_SYMBOL_GPL(unregister_netevent_notifier);
|
|
|
|
/**
|
|
* call_netevent_notifiers - call all netevent notifier blocks
|
|
* @val: value passed unmodified to notifier function
|
|
* @v: pointer passed unmodified to notifier function
|
|
*
|
|
* Call all neighbour notifier blocks. Parameters and return value
|
|
* are as for notifier_call_chain().
|
|
*/
|
|
|
|
int call_netevent_notifiers(unsigned long val, void *v)
|
|
{
|
|
return atomic_notifier_call_chain(&netevent_notif_chain, val, v);
|
|
}
|
|
EXPORT_SYMBOL_GPL(call_netevent_notifiers);
|