Subject: [PATCH net-next 3/9] udp: make local function static

From: Stephen Hemminger <[email-masked]>
Date: Fri, 19 May 2017 09:55:50 -0700

udp_queue_rcv_skb was global but only used in one file.
Identified by this warning:
net/ipv4/udp.c:1775:5: warning: no previous prototype for ‘udp_queue_rcv_skb’ [-Wmissing-prototypes]
 int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)

Signed-off-by: Stephen Hemminger <[email-masked]>
---
 net/ipv4/udp.c | 2 +-
 net/ipv6/udp.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index e7b6cfcca627..8d7980ca27a0 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1772,7 +1772,7 @@ EXPORT_SYMBOL(udp_encap_enable);
  * Note that in the success and error cases, the skb is assumed to
  * have either been requeued or freed.
  */
-int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
+static int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
 {
 	struct udp_sock *up = udp_sk(sk);
 	int is_udplite = IS_UDPLITE(sk);
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index f78fdf8c9f0f..d558c1fef6fd 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -570,7 +570,7 @@ void udpv6_encap_enable(void)
 }
 EXPORT_SYMBOL(udpv6_encap_enable);
 
-int udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
+static int udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
 {
 	struct udp_sock *up = udp_sk(sk);
 	int is_udplite = IS_UDPLITE(sk);
-- 
2.11.0