Fix W=1 warning. Mark the 'req' variable as __always_unused.
sound/xen/xen_snd_front.c: In function ‘xen_snd_front_stream_close’:
sound/xen/xen_snd_front.c:117:21: warning: variable ‘req’ set but not
used [-Wunused-but-set-variable]
117 | struct xensnd_req *req;
| ^~~
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
---
sound/xen/xen_snd_front.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/xen/xen_snd_front.c b/sound/xen/xen_snd_front.c
index a9e5c2cd7698..e21d0bfafeae 100644
--- a/sound/xen/xen_snd_front.c
+++ b/sound/xen/xen_snd_front.c
@@ -114,7 +114,7 @@ int xen_snd_front_stream_prepare(struct xen_snd_front_evtchnl *evtchnl,
int xen_snd_front_stream_close(struct xen_snd_front_evtchnl *evtchnl)
{
- struct xensnd_req *req;
+ __always_unused struct xensnd_req *req;
int ret;
mutex_lock(&evtchnl->u.req.req_io_lock);
--
2.25.1
