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

[CLEMENT MATHIEU--DRIF]

Reviewed-by: Clément Mathieu--Drif<clement.mathieu--drif@eviden.com>



On 25/01/2025 19:13, Philippe Mathieu-Daudé wrote:
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>
>
> 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)
> --
> 2.47.1
>