MFH: r282315-r282534

Sponsored by:	The FreeBSD Foundation

1 files changed, 11 insertions, 0 deletions

diff --git a/sys/dev/ofw/ofwbus.c b/sys/dev/ofw/ofwbus.c
index 6a81b6e..670abff 100644
--- a/sys/dev/ofw/ofwbus.c
+++ b/sys/dev/ofw/ofwbus.c
@@ -69,7 +69,9 @@ struct ofwbus_softc {
 	struct rman	sc_mem_rman;
 };
 
+#ifndef __aarch64__
 static device_identify_t ofwbus_identify;
+#endif
 static device_probe_t ofwbus_probe;
 static device_attach_t ofwbus_attach;
 static bus_alloc_resource_t ofwbus_alloc_resource;
@@ -78,7 +80,9 @@ static bus_release_resource_t ofwbus_release_resource;
 
 static device_method_t ofwbus_methods[] = {
 	/* Device interface */
+#ifndef __aarch64__
 	DEVMETHOD(device_identify,	ofwbus_identify),
+#endif
 	DEVMETHOD(device_probe,		ofwbus_probe),
 	DEVMETHOD(device_attach,	ofwbus_attach),
 
@@ -97,6 +101,7 @@ EARLY_DRIVER_MODULE(ofwbus, nexus, ofwbus_driver, ofwbus_devclass, 0, 0,
     BUS_PASS_BUS + BUS_PASS_ORDER_MIDDLE);
 MODULE_VERSION(ofwbus, 1);
 
+#ifndef __aarch64__
 static void
 ofwbus_identify(driver_t *driver, device_t parent)
 {
@@ -108,11 +113,17 @@ ofwbus_identify(driver_t *driver, device_t parent)
 	if (device_find_child(parent, "ofwbus", -1) == NULL)
 		BUS_ADD_CHILD(parent, 0, "ofwbus", -1);
 }
+#endif
 
 static int
 ofwbus_probe(device_t dev)
 {
 
+#ifdef __aarch64__
+	if (OF_peer(0) == 0)
+		return (ENXIO);
+#endif
+
 	device_set_desc(dev, "Open Firmware Device Tree");
 	return (BUS_PROBE_NOWILDCARD);
 }