3 files changed, 15 insertions, 0 deletions

diff --git a/sys/dev/usb/if_auereg.h b/sys/dev/usb/if_auereg.h
index 554409105c10..28ebf7a2fb06 100644
--- a/sys/dev/usb/if_auereg.h
+++ b/sys/dev/usb/if_auereg.h
@@ -249,8 +249,13 @@ struct aue_softc {
 	struct mtx		aue_mtx;
 };
 
+#if 0
 #define	AUE_LOCK(_sc)		mtx_lock(&(_sc)->aue_mtx)
 #define	AUE_UNLOCK(_sc)		mtx_unlock(&(_sc)->aue_mtx)
+#else
+#define	AUE_LOCK(_sc)
+#define	AUE_UNLOCK(_sc)
+#endif
 
 #define AUE_TIMEOUT		1000
 #define ETHER_ALIGN		2
diff --git a/sys/dev/usb/if_cuereg.h b/sys/dev/usb/if_cuereg.h
index dc7b8c8fbc9a..3e3e1b6b485a 100644
--- a/sys/dev/usb/if_cuereg.h
+++ b/sys/dev/usb/if_cuereg.h
@@ -182,5 +182,10 @@ struct cue_softc {
 	struct mtx		cue_mtx;
 };
 
+#if 0
 #define	CUE_LOCK(_sc)		mtx_lock(&(_sc)->cue_mtx)
 #define	CUE_UNLOCK(_sc)		mtx_unlock(&(_sc)->cue_mtx)
+#else
+#define	CUE_LOCK(_sc)
+#define	CUE_UNLOCK(_sc)
+#endif
diff --git a/sys/dev/usb/if_kuereg.h b/sys/dev/usb/if_kuereg.h
index b5ffb32a157f..9dac6861c35f 100644
--- a/sys/dev/usb/if_kuereg.h
+++ b/sys/dev/usb/if_kuereg.h
@@ -173,5 +173,10 @@ struct kue_softc {
 	struct mtx		kue_mtx;
 };
 
+#if 0
 #define	KUE_LOCK(_sc)		mtx_lock(&(_sc)->kue_mtx)
 #define	KUE_UNLOCK(_sc)		mtx_unlock(&(_sc)->kue_mtx)
+#else
+#define	KUE_LOCK(_sc)
+#define	KUE_UNLOCK(_sc)
+#endif