[PATCH 1/9] hw/sysbus: Use sizeof(BusState) in main_system_bus_create()

[Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>]

Rather than using the obscure system_bus_info.instance_size,
directly use sizeof(BusState).

Signed-off-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>
---
 hw/core/sysbus.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/core/sysbus.c b/hw/core/sysbus.c
index 9355849ff0a..f713bbfe04f 100644
--- a/hw/core/sysbus.c
+++ b/hw/core/sysbus.c
@@ -323,8 +323,8 @@ static void main_system_bus_create(void)
      * assign main_system_bus before qbus_init()
      * in order to make "if (bus != sysbus_get_default())" work
      */
-    main_system_bus = g_malloc0(system_bus_info.instance_size);
-    qbus_init(main_system_bus, system_bus_info.instance_size,
+    main_system_bus = g_new0(BusState, 1);
+    qbus_init(main_system_bus, sizeof(BusState),
               TYPE_SYSTEM_BUS, NULL, "main-system-bus");
     OBJECT(main_system_bus)->free = g_free;
 }
-- 
2.47.1