net: ping: make local functions static
As these functions are only used in this file.
Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 6a21da9..5f9e2d1 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -449,8 +449,8 @@
return ip_push_pending_frames(sk, fl4);
}
-int ping_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
- size_t len)
+static int ping_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
+ size_t len)
{
struct net *net = sock_net(sk);
struct flowi4 fl4;
@@ -621,8 +621,8 @@
goto out;
}
-int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
- size_t len, int noblock, int flags, int *addr_len)
+static int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
+ size_t len, int noblock, int flags, int *addr_len)
{
struct inet_sock *isk = inet_sk(sk);
struct sockaddr_in *sin = (struct sockaddr_in *)msg->msg_name;