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authorstephen hemminger <stephen@networkplumber.org>2013-12-30 10:41:32 -0800
committerDavid S. Miller <davem@davemloft.net>2014-01-01 23:42:19 -0500
commit3678a9d86324e457d0ff9d898747ee7e787f4bb8 (patch)
treea32a9a46e4e5f891b10a82fb53c03586fa2f164b
parent47d1f71f56bd397bfa09c6b2a595991d1dd9c489 (diff)
downloadop-kernel-dev-3678a9d86324e457d0ff9d898747ee7e787f4bb8.zip
op-kernel-dev-3678a9d86324e457d0ff9d898747ee7e787f4bb8.tar.gz
netlink: cleanup rntl_af_register
The function __rtnl_af_register is never called outside this code, and the return value is always 0. Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/net/rtnetlink.h3
-rw-r--r--net/bridge/br_netlink.c5
-rw-r--r--net/core/rtnetlink.c22
-rw-r--r--net/ipv6/addrconf.c5
4 files changed, 5 insertions, 30 deletions
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index bb13a18..8fb4207 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -115,10 +115,9 @@ struct rtnl_af_ops {
const struct nlattr *attr);
};
-int __rtnl_af_register(struct rtnl_af_ops *ops);
void __rtnl_af_unregister(struct rtnl_af_ops *ops);
-int rtnl_af_register(struct rtnl_af_ops *ops);
+void rtnl_af_register(struct rtnl_af_ops *ops);
void rtnl_af_unregister(struct rtnl_af_ops *ops);
struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[]);
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 6526ac8..e74b6d53 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -481,9 +481,7 @@ int __init br_netlink_init(void)
int err;
br_mdb_init();
- err = rtnl_af_register(&br_af_ops);
- if (err)
- goto out;
+ rtnl_af_register(&br_af_ops);
err = rtnl_link_register(&br_link_ops);
if (err)
@@ -493,7 +491,6 @@ int __init br_netlink_init(void)
out_af:
rtnl_af_unregister(&br_af_ops);
-out:
br_mdb_uninit();
return err;
}
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index cf67144..e6e7d58 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -403,34 +403,16 @@ static const struct rtnl_af_ops *rtnl_af_lookup(const int family)
}
/**
- * __rtnl_af_register - Register rtnl_af_ops with rtnetlink.
- * @ops: struct rtnl_af_ops * to register
- *
- * The caller must hold the rtnl_mutex.
- *
- * Returns 0 on success or a negative error code.
- */
-int __rtnl_af_register(struct rtnl_af_ops *ops)
-{
- list_add_tail(&ops->list, &rtnl_af_ops);
- return 0;
-}
-EXPORT_SYMBOL_GPL(__rtnl_af_register);
-
-/**
* rtnl_af_register - Register rtnl_af_ops with rtnetlink.
* @ops: struct rtnl_af_ops * to register
*
* Returns 0 on success or a negative error code.
*/
-int rtnl_af_register(struct rtnl_af_ops *ops)
+void rtnl_af_register(struct rtnl_af_ops *ops)
{
- int err;
-
rtnl_lock();
- err = __rtnl_af_register(ops);
+ list_add_tail(&ops->list, &rtnl_af_ops);
rtnl_unlock();
- return err;
}
EXPORT_SYMBOL_GPL(rtnl_af_register);
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 9418ca3..6c16345 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -5207,9 +5207,7 @@ int __init addrconf_init(void)
addrconf_verify(0);
- err = rtnl_af_register(&inet6_ops);
- if (err < 0)
- goto errout_af;
+ rtnl_af_register(&inet6_ops);
err = __rtnl_register(PF_INET6, RTM_GETLINK, NULL, inet6_dump_ifinfo,
NULL);
@@ -5233,7 +5231,6 @@ int __init addrconf_init(void)
return 0;
errout:
rtnl_af_unregister(&inet6_ops);
-errout_af:
unregister_netdevice_notifier(&ipv6_dev_notf);
errlo:
unregister_pernet_subsys(&addrconf_ops);
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