tipc: make three functions static

Fix the following sparse warning:

net/tipc/node.c:281:6: warning: symbol 'tipc_node_free' was not declared. Should it be static?
net/tipc/node.c:2801:5: warning: symbol '__tipc_nl_node_set_key' was not declared. Should it be static?
net/tipc/node.c:2878:5: warning: symbol '__tipc_nl_node_flush_key' was not declared. Should it be static?

Fixes: fc1b6d6de220 ("tipc: introduce TIPC encryption & authentication")
Fixes: e1f32190cf7d ("tipc: add support for AEAD key setting via netlink")

Signed-off-by: Chen Wandun <chenwandun@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/tipc/node.c b/net/tipc/node.c
index 99b28b6..0c88778 100644 (file)
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -278,7 +278,7 @@ struct tipc_crypto *tipc_node_crypto_rx_by_list(struct list_head *pos)
 }
 #endif
 
-void tipc_node_free(struct rcu_head *rp)
+static void tipc_node_free(struct rcu_head *rp)
 {
        struct tipc_node *n = container_of(rp, struct tipc_node, rcu);
 
@@ -2798,7 +2798,7 @@ static int tipc_nl_retrieve_nodeid(struct nlattr **attrs, u8 **node_id)
        return 0;
 }
 
-int __tipc_nl_node_set_key(struct sk_buff *skb, struct genl_info *info)
+static int __tipc_nl_node_set_key(struct sk_buff *skb, struct genl_info *info)
 {
        struct nlattr *attrs[TIPC_NLA_NODE_MAX + 1];
        struct net *net = sock_net(skb->sk);
@@ -2875,7 +2875,8 @@ int tipc_nl_node_set_key(struct sk_buff *skb, struct genl_info *info)
        return err;
 }
 
-int __tipc_nl_node_flush_key(struct sk_buff *skb, struct genl_info *info)
+static int __tipc_nl_node_flush_key(struct sk_buff *skb,
+                                   struct genl_info *info)
 {
        struct net *net = sock_net(skb->sk);
        struct tipc_net *tn = tipc_net(net);