git: 4b65481ac68a - main - pf: fix build without DTrace

The branch main has been updated by kp:

URL: https://cgit.FreeBSD.org/src/commit/?id=4b65481ac68a99122991fd73583d071c5e27c65a

commit 4b65481ac68a99122991fd73583d071c5e27c65a
Author:     Kristof Provost <kp@FreeBSD.org>
AuthorDate: 2024-11-20 13:18:31 +0000
Commit:     Kristof Provost <kp@FreeBSD.org>
CommitDate: 2024-11-20 13:23:07 +0000

    pf: fix build without DTrace
    
    Reported by:    kib
    Fixes:          438ca68cef3c678de1c01630266831a59818e208
    Sponsored by:   Rubicon Communications, LLC ("Netgate")
---
 sys/netpfil/pf/pf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/netpfil/pf/pf.c b/sys/netpfil/pf/pf.c
index 39913014334d..99d30c1acf72 100644
--- a/sys/netpfil/pf/pf.c
+++ b/sys/netpfil/pf/pf.c
@@ -8091,7 +8091,7 @@ pf_route6(struct mbuf **m, struct pf_krule *r, struct ifnet *oifp,
 		md = m0;
 		pf_dummynet_route(pd, s, r, ifp, sintosa(&dst), &md);
 		if (md != NULL) {
-			int ret;
+			int ret __sdt_used;
 			ret = nd6_output_ifp(ifp, ifp, md, &dst, NULL);
 			SDT_PROBE2(pf, ip6, route_to, output, ifp, ret);
 		}