[RFC PATCH] net: netfilter: bpf_ct_refresh_timeout() can be static

[kernel test robot <lkp@xxxxxxxxx>]

net/netfilter/nf_conntrack_bpf.c:230:6: warning: symbol 'bpf_ct_refresh_timeout' was not declared. Should it be static?

Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: kernel test robot <lkp@xxxxxxxxx>
---
 net/netfilter/nf_conntrack_bpf.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/netfilter/nf_conntrack_bpf.c b/net/netfilter/nf_conntrack_bpf.c
index d6dcadf0e0166..02d2578d4bb89 100644
--- a/net/netfilter/nf_conntrack_bpf.c
+++ b/net/netfilter/nf_conntrack_bpf.c
@@ -227,7 +227,7 @@ void bpf_ct_release(struct nf_conn *nfct)
  *		   bpf_xdp_ct_lookup or bpf_skb_ct_lookup.
  * @timeout      - delta time in msecs used to increase the ct entry lifetime.
  */
-void bpf_ct_refresh_timeout(struct nf_conn *nfct, u32 timeout)
+static void bpf_ct_refresh_timeout(struct nf_conn *nfct, u32 timeout)
 {
 	if (!nfct)
 		return;