From 6d099821455df24fcf5b88ba0d83cccf822d970b Mon Sep 17 00:00:00 2001
From: Alfonso Gregory <gfunni234@gmail.com>
Date: Fri, 7 Jul 2023 10:39:23 -0600
Subject: [PATCH] Mark usage function as __dead2 in programs where it does not
 return

In most cases, usage does not return, so mark them as __dead2. For the
cases where they do return, they have not been marked __dead2.

Reviewed by: imp
Pull Request: https://github.com/freebsd/freebsd-src/pull/735
---
 sys/dev/aic7xxx/aicasm/aicasm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/dev/aic7xxx/aicasm/aicasm.c b/sys/dev/aic7xxx/aicasm/aicasm.c
index 5f2fbaa8b64..886c29a290a 100644
--- a/sys/dev/aic7xxx/aicasm/aicasm.c
+++ b/sys/dev/aic7xxx/aicasm/aicasm.c
@@ -75,7 +75,7 @@ typedef struct patch {
 
 STAILQ_HEAD(patch_list, patch) patches;
 
-static void usage(void);
+static void usage(void) __dead2;
 static void back_patch(void);
 static void output_code(void);
 static void output_listing(char *ifilename);