auxbus: Fix aux-to-i2c-bridge to be a subtype of aux-slave

We plug aux-to-i2c-bridge into the aux-bus, even though its
DeviceClass member bus_type is null, not TYPE_AUX_BUS.  Fix that by
deriving it from TYPE_AUX_SLAVE instead of TYPE_DEVICE.

Cc: KONRAD Frederic <fred.konrad@greensocs.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200609122339.937862-8-armbru@redhat.com>

diff --git a/hw/misc/auxbus.c b/hw/misc/auxbus.c
index 06aabf20c59c03ddefc2c833cd72e25ab3a26347..80bc3a077795a63b370c7de9860787df06825fd9 100644 (file)
--- a/hw/misc/auxbus.c
+++ b/hw/misc/auxbus.c
@@ -244,7 +244,7 @@ static inline I2CBus *aux_bridge_get_i2c_bus(AUXTOI2CState *bridge)
 
 static const TypeInfo aux_to_i2c_type_info = {
     .name = TYPE_AUXTOI2C,
-    .parent = TYPE_DEVICE,
+    .parent = TYPE_AUX_SLAVE,
     .class_init = aux_bridge_class_init,
     .instance_size = sizeof(AUXTOI2CState),
     .instance_init = aux_bridge_init