A lot of functions are initializing an object and attach it immediately afterwards to the system bus. Provide a common function for this, which also uses object_initialize_child() to make sure that the reference counter is correctly initialized to 1 afterwards.
Signed-off-by: Thomas Huth <th...@redhat.com> --- hw/core/sysbus.c | 8 ++++++++ include/hw/sysbus.h | 3 +++ 2 files changed, 11 insertions(+) diff --git a/hw/core/sysbus.c b/hw/core/sysbus.c index ecfb0cf..e2436ce 100644 --- a/hw/core/sysbus.c +++ b/hw/core/sysbus.c @@ -376,6 +376,14 @@ BusState *sysbus_get_default(void) return main_system_bus; } +void sysbus_init_child_obj(Object *parent, const char *childname, void *child, + size_t childsize, const char *childtype) +{ + object_initialize_child(parent, childname, child, childsize, childtype, + &error_abort); + qdev_set_parent_bus(DEVICE(child), sysbus_get_default()); +} + static void sysbus_register_types(void) { type_register_static(&system_bus_info); diff --git a/include/hw/sysbus.h b/include/hw/sysbus.h index e88bb6d..e405232 100644 --- a/include/hw/sysbus.h +++ b/include/hw/sysbus.h @@ -96,6 +96,9 @@ void sysbus_add_io(SysBusDevice *dev, hwaddr addr, MemoryRegion *mem); MemoryRegion *sysbus_address_space(SysBusDevice *dev); +void sysbus_init_child_obj(Object *parent, const char *childname, void *child, + size_t childsize, const char *childtype); + /* Call func for every dynamically created sysbus device in the system */ void foreach_dynamic_sysbus_device(FindSysbusDeviceFunc *func, void *opaque); -- 1.8.3.1