5 files changed, 8 insertions, 35 deletions
diff --git a/hw/core/loader-fit.c b/hw/core/loader-fit.c
index 0c4a7207f4..6387854b54 100644
--- a/hw/core/loader-fit.c
+++ b/hw/core/loader-fit.c
@@ -18,7 +18,6 @@
  */
 
 #include "qemu/osdep.h"
-#include "exec/address-spaces.h"
 #include "exec/memory.h"
 #include "hw/loader.h"
 #include "hw/loader-fit.h"
diff --git a/hw/core/platform-bus.c b/hw/core/platform-bus.c
index 807cb5ccda..e473a44746 100644
--- a/hw/core/platform-bus.c
+++ b/hw/core/platform-bus.c
@@ -21,7 +21,6 @@
 
 #include "qemu/osdep.h"
 #include "hw/platform-bus.h"
-#include "exec/address-spaces.h"
 #include "qemu/error-report.h"
 #include "sysemu/sysemu.h"
 
diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c
index 5bbc2d98b5..989778ab7f 100644
--- a/hw/core/qdev-properties.c
+++ b/hw/core/qdev-properties.c
@@ -5,7 +5,6 @@
 #include "hw/pci/pci.h"
 #include "qapi/qmp/qerror.h"
 #include "qemu/error-report.h"
-#include "sysemu/block-backend.h"
 #include "hw/block/block.h"
 #include "net/hub.h"
 #include "qapi/visitor.h"
diff --git a/hw/core/qdev.c b/hw/core/qdev.c
index f6f92473b8..ffec461791 100644
--- a/hw/core/qdev.c
+++ b/hw/core/qdev.c
@@ -208,32 +208,6 @@ void device_listener_unregister(DeviceListener *listener)
     QTAILQ_REMOVE(&device_listeners, listener, link);
 }
 
-static void device_realize(DeviceState *dev, Error **errp)
-{
-    DeviceClass *dc = DEVICE_GET_CLASS(dev);
-
-    if (dc->init) {
-        int rc = dc->init(dev);
-        if (rc < 0) {
-            error_setg(errp, "Device initialization failed.");
-            return;
-        }
-    }
-}
-
-static void device_unrealize(DeviceState *dev, Error **errp)
-{
-    DeviceClass *dc = DEVICE_GET_CLASS(dev);
-
-    if (dc->exit) {
-        int rc = dc->exit(dev);
-        if (rc < 0) {
-            error_setg(errp, "Device exit failed.");
-            return;
-        }
-    }
-}
-
 void qdev_set_legacy_instance_id(DeviceState *dev, int alias_id,
                                  int required_for_version)
 {
@@ -1065,8 +1039,6 @@ static void device_class_init(ObjectClass *class, void *data)
     DeviceClass *dc = DEVICE_CLASS(class);
 
     class->unparent = device_unparent;
-    dc->realize = device_realize;
-    dc->unrealize = device_unrealize;
 
     /* by default all devices were considered as hotpluggable,
      * so with intent to check it in generic qdev_unplug() /
diff --git a/hw/core/sysbus.c b/hw/core/sysbus.c
index 5d0887f499..ecfb0cfc0e 100644
--- a/hw/core/sysbus.c
+++ b/hw/core/sysbus.c
@@ -18,6 +18,7 @@
  */
 
 #include "qemu/osdep.h"
+#include "qapi/error.h"
 #include "hw/sysbus.h"
 #include "monitor/monitor.h"
 #include "exec/address-spaces.h"
@@ -200,15 +201,18 @@ void sysbus_init_ioports(SysBusDevice *dev, uint32_t ioport, uint32_t size)
     }
 }
 
-static int sysbus_device_init(DeviceState *dev)
+/* TODO remove once all sysbus devices have been converted to realize */
+static void sysbus_realize(DeviceState *dev, Error **errp)
 {
     SysBusDevice *sd = SYS_BUS_DEVICE(dev);
     SysBusDeviceClass *sbc = SYS_BUS_DEVICE_GET_CLASS(sd);
 
     if (!sbc->init) {
-        return 0;
+        return;
+    }
+    if (sbc->init(sd) < 0) {
+        error_setg(errp, "Device initialization failed");
     }
-    return sbc->init(sd);
 }
 
 DeviceState *sysbus_create_varargs(const char *name,
@@ -324,7 +328,7 @@ MemoryRegion *sysbus_address_space(SysBusDevice *dev)
 static void sysbus_device_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *k = DEVICE_CLASS(klass);
-    k->init = sysbus_device_init;
+    k->realize = sysbus_realize;
     k->bus_type = TYPE_SYSTEM_BUS;
     /*
      * device_add plugs devices into a suitable bus.  For "real" buses,