Convert qdev_set_parent_bus()/qdev_init_nofail() to qdev_realize();
recent commit "qdev: New qdev_new(), qdev_realize(), etc." explains
why.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 hw/display/xlnx_dp.c | 2 +-
 hw/misc/auxbus.c     | 4 +---
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/hw/display/xlnx_dp.c b/hw/display/xlnx_dp.c
index b1d90cab1d..75de65ec96 100644
--- a/hw/display/xlnx_dp.c
+++ b/hw/display/xlnx_dp.c
@@ -1266,7 +1266,7 @@ static void xlnx_dp_realize(DeviceState *dev, Error **errp)
 
     aux_realize_bus(s->aux_bus);
 
-    qdev_init_nofail(DEVICE(s->dpcd));
+    qdev_realize(DEVICE(s->dpcd), BUS(s->aux_bus), &error_fatal);
     aux_map_slave(AUX_SLAVE(s->dpcd), 0x0000);
 
     qdev_realize_and_unref(DEVICE(s->edid), BUS(aux_get_i2c_bus(s->aux_bus)),
diff --git a/hw/misc/auxbus.c b/hw/misc/auxbus.c
index 9b4ccfa39c..682c35ece8 100644
--- a/hw/misc/auxbus.c
+++ b/hw/misc/auxbus.c
@@ -70,7 +70,6 @@ AUXBus *aux_init_bus(DeviceState *parent, const char *name)
     bus = AUX_BUS(qbus_create(TYPE_AUX_BUS, parent, name));
     auxtoi2c = object_new_with_props(TYPE_AUXTOI2C, OBJECT(bus), "i2c",
                                      &error_abort, NULL);
-    qdev_set_parent_bus(DEVICE(auxtoi2c), BUS(bus));
 
     bus->bridge = AUXTOI2C(auxtoi2c);
 
@@ -83,7 +82,7 @@ AUXBus *aux_init_bus(DeviceState *parent, const char *name)
 
 void aux_realize_bus(AUXBus *bus)
 {
-    qdev_init_nofail(DEVICE(bus->bridge));
+    qdev_realize(DEVICE(bus->bridge), BUS(bus), &error_fatal);
 }
 
 void aux_map_slave(AUXSlave *aux_dev, hwaddr addr)
@@ -280,7 +279,6 @@ DeviceState *aux_create_slave(AUXBus *bus, const char *type)
 
     dev = qdev_new(type);
     assert(dev);
-    qdev_set_parent_bus(dev, &bus->qbus);
     return dev;
 }
 
-- 
2.21.1