git: 1384a0b940e8 - main - kern/subr_unit.c: fix non-debug build

The branch main has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=1384a0b940e87876d36d50ad58581c24dc642714

commit 1384a0b940e87876d36d50ad58581c24dc642714
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2023-08-18 13:36:06 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2023-08-18 13:37:16 +0000

    kern/subr_unit.c: fix non-debug build
    
    Sponsored by:   The FreeBSD Foundation
    MFC after:      1 week
---
 sys/kern/subr_unit.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/kern/subr_unit.c b/sys/kern/subr_unit.c
index 3d45a0c1c5cb..7a23f216d98e 100644
--- a/sys/kern/subr_unit.c
+++ b/sys/kern/subr_unit.c
@@ -353,7 +353,7 @@ check_unrhdr(struct unrhdr *uh, int line)
 	struct unr *up;
 	struct unrb *ub;
 	int w;
-	u_int y, z;
+	u_int y __diagused, z __diagused;
 
 	y = uh->first;
 	z = 0;