git: 546629073d4e - main - cmi: Mark rsp as unused.

The branch main has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=546629073d4e40947a0b169a8d759d9bb12fb732

commit 546629073d4e40947a0b169a8d759d9bb12fb732
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2022-04-06 23:45:27 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2022-04-06 23:45:27 +0000

    cmi: Mark rsp as unused.
    
    If the DEB macro is manually enabled to enable tracing then this
    variable is used.  This doesn't use __diagused since it is dependent
    on a non-standard debugging macro.
---
 sys/dev/sound/pci/cmi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/dev/sound/pci/cmi.c b/sys/dev/sound/pci/cmi.c
index 30868de323b3..bc467aed1ffa 100644
--- a/sys/dev/sound/pci/cmi.c
+++ b/sys/dev/sound/pci/cmi.c
@@ -421,7 +421,7 @@ cmichan_setspeed(kobj_t obj, void *data, u_int32_t speed)
 {
 	struct sc_chinfo *ch = data;
 	struct sc_info	*sc = ch->parent;
-	u_int32_t r, rsp;
+	u_int32_t r, rsp __unused;
 
 	r = cmpci_rate_to_regvalue(speed);
 	snd_mtxlock(sc->lock);