Re: [PATCH 2/5] hw/riscv/opentitan: Declare QOM types using DEFINE_TYPES() macro

[Daniel Henrique Barboza <dbarboza@ventanamicro.com>]

On 5/20/23 02:45, Philippe Mathieu-Daudé wrote:
> When multiple QOM types are registered in the same file,
> it is simpler to use the the DEFINE_TYPES() macro. Replace
> the type_init() / type_register_static() combination. This
> is in preparation of adding the OpenTitan machine type to
> this array in a pair of commits.

I wonder whether we should forbid type_init()/type_register_static() and
force everyone to use DEFINE_TYPES(). We need less options when dealing
with QOM.

Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>


> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
>   hw/riscv/opentitan.c | 21 +++++++++------------
>   1 file changed, 9 insertions(+), 12 deletions(-)
> 
> diff --git a/hw/riscv/opentitan.c b/hw/riscv/opentitan.c
> index 2d21ee39c5..294955eeea 100644
> --- a/hw/riscv/opentitan.c
> +++ b/hw/riscv/opentitan.c
> @@ -320,17 +320,14 @@ static void lowrisc_ibex_soc_class_init(ObjectClass *oc, void *data)
>       dc->user_creatable = false;
>   }
>   
> -static const TypeInfo lowrisc_ibex_soc_type_info = {
> -    .name = TYPE_RISCV_IBEX_SOC,
> -    .parent = TYPE_DEVICE,
> -    .instance_size = sizeof(LowRISCIbexSoCState),
> -    .instance_init = lowrisc_ibex_soc_init,
> -    .class_init = lowrisc_ibex_soc_class_init,
> +static const TypeInfo open_titan_types[] = {
> +    {
> +        .name           = TYPE_RISCV_IBEX_SOC,
> +        .parent         = TYPE_DEVICE,
> +        .instance_size  = sizeof(LowRISCIbexSoCState),
> +        .instance_init  = lowrisc_ibex_soc_init,
> +        .class_init     = lowrisc_ibex_soc_class_init,
> +    }
>   };
>   
> -static void lowrisc_ibex_soc_register_types(void)
> -{
> -    type_register_static(&lowrisc_ibex_soc_type_info);
> -}
> -
> -type_init(lowrisc_ibex_soc_register_types)
> +DEFINE_TYPES(open_titan_types)