diff --git a/sys/dev/iicbus/adt746x.c b/sys/dev/iicbus/adt746x.c
index 435075e78e4a..6112f9a9dd36 100644
--- a/sys/dev/iicbus/adt746x.c
+++ b/sys/dev/iicbus/adt746x.c
@@ -472,7 +472,6 @@ adt746x_attach_fans(device_t dev)
 	struct adt746x_softc *sc;
 	struct sysctl_oid *oid, *fanroot_oid;
 	struct sysctl_ctx_list *ctx;
-	phandle_t child;
 	char sysctl_name[32];
 	int i, j;
 
@@ -480,8 +479,6 @@ adt746x_attach_fans(device_t dev)
 
 	sc->sc_nfans = 0;
 
-	child = ofw_bus_get_node(dev);
-
 	/* Count the actual number of fans. */
 	sc->sc_nfans = adt746x_fill_fan_prop(dev);
 
@@ -600,7 +597,6 @@ adt746x_attach_sensors(device_t dev)
 	struct adt746x_softc *sc;
 	struct sysctl_oid *oid, *sensroot_oid;
 	struct sysctl_ctx_list *ctx;
-	phandle_t child;
 	char sysctl_name[40];
 	const char *unit;
 	const char *desc;
@@ -609,7 +605,6 @@ adt746x_attach_sensors(device_t dev)
 
 	sc = device_get_softc(dev);
 	sc->sc_nsensors = 0;
-	child = ofw_bus_get_node(dev);
 
 	/* Count the actual number of sensors. */
 	sc->sc_nsensors = adt746x_fill_sensor_prop(dev);