Re: [PATCH 2/9] hw/sysbus: Declare QOM types using DEFINE_TYPES() macro

[Bernhard Beschow]

Am 25. Januar 2025 18:13:36 UTC schrieb "Philippe Mathieu-Daudé" 
<philmd@linaro.org>:
>When multiple QOM types are registered in the same file,
>it is simpler to use the the DEFINE_TYPES() macro. In
>particular because type array declared with such macro
>are easier to review.
>
>Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
>---
> hw/core/sysbus.c | 39 +++++++++++++++++----------------------
> 1 file changed, 17 insertions(+), 22 deletions(-)
>
>diff --git a/hw/core/sysbus.c b/hw/core/sysbus.c
>index f713bbfe04f..306f98406c0 100644
>--- a/hw/core/sysbus.c
>+++ b/hw/core/sysbus.c
>@@ -80,13 +80,6 @@ static void system_bus_class_init(ObjectClass *klass, void 
>*data)
>     k->get_fw_dev_path = sysbus_get_fw_dev_path;
> }
> 
>-static const TypeInfo system_bus_info = {
>-    .name = TYPE_SYSTEM_BUS,
>-    .parent = TYPE_BUS,
>-    .instance_size = sizeof(BusState),
>-    .class_init = system_bus_class_init,
>-};
>-
> /* Check whether an IRQ source exists */
> bool sysbus_has_irq(SysBusDevice *dev, int n)
> {
>@@ -306,15 +299,6 @@ static void sysbus_device_class_init(ObjectClass *klass, 
>void *data)
>     k->user_creatable = false;
> }
> 
>-static const TypeInfo sysbus_device_type_info = {
>-    .name = TYPE_SYS_BUS_DEVICE,
>-    .parent = TYPE_DEVICE,
>-    .instance_size = sizeof(SysBusDevice),
>-    .abstract = true,
>-    .class_size = sizeof(SysBusDeviceClass),
>-    .class_init = sysbus_device_class_init,
>-};
>-
> static BusState *main_system_bus;
> 
> static void main_system_bus_create(void)
>@@ -337,10 +321,21 @@ BusState *sysbus_get_default(void)
>     return main_system_bus;
> }
> 
>-static void sysbus_register_types(void)
>-{
>-    type_register_static(&system_bus_info);
>-    type_register_static(&sysbus_device_type_info);
>-}
>+static const TypeInfo sysbus_types[] = {
>+    {
>+        .name           = TYPE_SYSTEM_BUS,
>+        .parent         = TYPE_BUS,
>+        .instance_size  = sizeof(BusState),
>+        .class_init     = system_bus_class_init,
>+    },
>+    {
>+        .name           = TYPE_SYS_BUS_DEVICE,
>+        .parent         = TYPE_DEVICE,
>+        .instance_size  = sizeof(SysBusDevice),
>+        .abstract       = true,
>+        .class_size     = sizeof(SysBusDeviceClass),
>+        .class_init     = sysbus_device_class_init,
>+    },
>+};
> 
>-type_init(sysbus_register_types)
>+DEFINE_TYPES(sysbus_types)

Can now omit the "qom/module.h" include. With that changed:

Reviewed-by: Bernhard Beschow