isa: QOM'ify ISADevice

Rename its parent field and use DEVICE() where necessary.

Signed-off-by: Andreas Färber <afaerber@suse.de>

1 files changed, 4 insertions, 1 deletions

diff --git a/include/hw/isa/isa.h b/include/hw/isa/isa.h
index da731d7bc7..e1bf96ca69 100644
--- a/include/hw/isa/isa.h
+++ b/include/hw/isa/isa.h
@@ -34,7 +34,10 @@ struct ISABus {
 };
 
 struct ISADevice {
-    DeviceState qdev;
+    /*< private >*/
+    DeviceState parent_obj;
+    /*< public >*/
+
     uint32_t isairq[2];
     int nirqs;
     int ioport_id;