[RFC PATCH net-next] tcp: tcp_rack_reo_wnd() can be static

[kbuild test robot]

Fixes: 20b654dfe1be ("tcp: support DUPACK threshold in RACK")
Signed-off-by: kbuild test robot <fengguang...@intel.com>
---
 tcp_recovery.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv4/tcp_recovery.c b/net/ipv4/tcp_recovery.c
index 30cbfb6..71593e4 100644
--- a/net/ipv4/tcp_recovery.c
+++ b/net/ipv4/tcp_recovery.c
@@ -21,7 +21,7 @@ static bool tcp_rack_sent_after(u64 t1, u64 t2, u32 seq1, u32 
seq2)
        return t1 > t2 || (t1 == t2 && after(seq1, seq2));
 }
 
-u32 tcp_rack_reo_wnd(const struct sock *sk)
+static u32 tcp_rack_reo_wnd(const struct sock *sk)
 {
        struct tcp_sock *tp = tcp_sk(sk);