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 6a21da9065328d47d74506ea1602cb6853c30dd3..5f9e2d1ea4df46c6955077ef7d21283b48bf33cf 100644 (file)
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -449,8 +449,8 @@ static int ping_push_pending_frames(struct sock *sk, struct pingfakehdr *pfh, st
        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 @@ do_confirm:
        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;