git: b8ef5a7ea0c1 - main - sound aoa: Mark variable only used in debug trace as unused.

From: John Baldwin <jhb_at_FreeBSD.org>
Date: Tue, 12 Apr 2022 21:59:13 UTC 
The branch main has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=b8ef5a7ea0c14c7ae995f4905479082edfb6f8aa

commit b8ef5a7ea0c14c7ae995f4905479082edfb6f8aa
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2022-04-12 21:58:58 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2022-04-12 21:58:58 +0000

    sound aoa: Mark variable only used in debug trace as unused.
---
 sys/dev/sound/macio/aoa.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/dev/sound/macio/aoa.c b/sys/dev/sound/macio/aoa.c
index 04a29d3030b6..3ba1bfaf7270 100644
--- a/sys/dev/sound/macio/aoa.c
+++ b/sys/dev/sound/macio/aoa.c
@@ -369,7 +369,7 @@ aoa_attach(void *xsc)
 	char status[SND_STATUSLEN];
 	struct aoa_softc *sc;
 	device_t self;
-	int err;
+	int err __unused;
 
 	sc = xsc;
 	self = sc->sc_dev;