git: e22246179011 - main - rack: mask and tclass are only used for INET6.

The branch main has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=e222461790111ead1413b95810f724deb90b3e4a

commit e222461790111ead1413b95810f724deb90b3e4a
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2023-04-10 19:21:03 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2023-04-10 19:21:03 +0000

    rack: mask and tclass are only used for INET6.
    
    This fixes the LINT-NOINET6 build.
---
 sys/netinet/tcp_stacks/rack.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sys/netinet/tcp_stacks/rack.c b/sys/netinet/tcp_stacks/rack.c
index 4185b50737af..a1dda9889549 100644
--- a/sys/netinet/tcp_stacks/rack.c
+++ b/sys/netinet/tcp_stacks/rack.c
@@ -23369,6 +23369,7 @@ rack_set_sockopt(struct tcpcb *tp, struct sockopt *sopt)
 	struct inpcb *inp = tptoinpcb(tp);
 #ifdef INET6
 	struct ip6_hdr *ip6;
+	int32_t mask, tclass;
 #endif
 #ifdef INET
 	struct ip *ip;
@@ -23376,7 +23377,7 @@ rack_set_sockopt(struct tcpcb *tp, struct sockopt *sopt)
 	struct tcp_rack *rack;
 	struct tcp_hybrid_req hybrid;
 	uint64_t loptval;
-	int32_t error = 0, mask, optval, tclass;
+	int32_t error = 0, optval;
 
 	rack = (struct tcp_rack *)tp->t_fb_ptr;
 	if (rack == NULL) {