Index: sys/dev/gpio/gpioled.c
===================================================================
--- sys/dev/gpio/gpioled.c
+++ sys/dev/gpio/gpioled.c
@@ -51,17 +51,10 @@
  */
 #define	GPIOLED_PIN	0
 
-#define	GPIOLED_LOCK(_sc)		mtx_lock(&(_sc)->sc_mtx)
-#define	GPIOLED_UNLOCK(_sc)		mtx_unlock(&(_sc)->sc_mtx)
-#define	GPIOLED_LOCK_INIT(_sc)		mtx_init(&(_sc)->sc_mtx,	\
-    device_get_nameunit((_sc)->sc_dev), "gpioled", MTX_DEF)
-#define	GPIOLED_LOCK_DESTROY(_sc)	mtx_destroy(&(_sc)->sc_mtx)
-
 struct gpioled_softc 
 {
 	device_t	sc_dev;
 	device_t	sc_busdev;
-	struct mtx	sc_mtx;
 	struct cdev	*sc_leddev;
 	int		sc_invert;
 };
@@ -77,7 +70,6 @@
 	struct gpioled_softc *sc;
 
 	sc = (struct gpioled_softc *)priv;
-	GPIOLED_LOCK(sc);
 	if (GPIOBUS_PIN_SETFLAGS(sc->sc_busdev, sc->sc_dev, GPIOLED_PIN,
 	    GPIO_PIN_OUTPUT) == 0) {
 		if (sc->sc_invert)
@@ -85,7 +77,6 @@
 		GPIOBUS_PIN_SET(sc->sc_busdev, sc->sc_dev, GPIOLED_PIN,
 		    onoff ? GPIO_PIN_HIGH : GPIO_PIN_LOW);
 	}
-	GPIOLED_UNLOCK(sc);
 }
 
 static int
@@ -106,7 +97,6 @@
 	sc = device_get_softc(dev);
 	sc->sc_dev = dev;
 	sc->sc_busdev = device_get_parent(dev);
-	GPIOLED_LOCK_INIT(sc);
 
 	state = 0;
 
@@ -134,7 +124,6 @@
 		led_destroy(sc->sc_leddev);
 		sc->sc_leddev = NULL;
 	}
-	GPIOLED_LOCK_DESTROY(sc);
 	return (0);
 }