Re: [Qemu-devel] [PATCH v1 1/1] char: cadence_uart: Convert to realize()

[Peter Crosthwaite <peter.crosthwaite@xilinx.com>]

On Tue, Jun 24, 2014 at 4:06 PM, Alistair Francis
<alistair.francis@xilinx.com> wrote:
> SysBusDevice::init is deprecated. Convert to Object::init and
> Device::realize as prescribed by QOM conventions.
>
> Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>

Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>

CC Peter for target-arm.

Regards,
Peter

> ---
>
>  hw/char/cadence_uart.c |   29 ++++++++++++++++-------------
>  1 files changed, 16 insertions(+), 13 deletions(-)
>
> diff --git a/hw/char/cadence_uart.c b/hw/char/cadence_uart.c
> index bf0c853..5a22a72 100644
> --- a/hw/char/cadence_uart.c
> +++ b/hw/char/cadence_uart.c
> @@ -468,27 +468,30 @@ static void cadence_uart_reset(DeviceState *dev)
>      uart_update_status(s);
>  }
>
> -static int cadence_uart_init(SysBusDevice *dev)
> +static void candence_uart_realize(DeviceState *dev, Error **errp)
>  {
>      UartState *s = CADENCE_UART(dev);
>
> -    memory_region_init_io(&s->iomem, OBJECT(s), &uart_ops, s, "uart", 0x1000);
> -    sysbus_init_mmio(dev, &s->iomem);
> -    sysbus_init_irq(dev, &s->irq);
> -
> -    s->fifo_trigger_handle = timer_new_ns(QEMU_CLOCK_VIRTUAL,
> -            (QEMUTimerCB *)fifo_trigger_update, s);
> -
> -    s->char_tx_time = (get_ticks_per_sec() / 9600) * 10;
> -
>      s->chr = qemu_char_get_next_serial();
>
>      if (s->chr) {
>          qemu_chr_add_handlers(s->chr, uart_can_receive, uart_receive,
>                                uart_event, s);
>      }
> +}
>
> -    return 0;
> +static void cadence_uart_init(Object *obj)
> +{
> +    UartState *s = CADENCE_UART(obj);
> +
> +    memory_region_init_io(&s->iomem, obj, &uart_ops, s, "uart", 0x1000);
> +    sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->iomem);
> +    sysbus_init_irq(SYS_BUS_DEVICE(obj), &s->irq);
> +
> +    s->fifo_trigger_handle = timer_new_ns(QEMU_CLOCK_VIRTUAL,
> +            (QEMUTimerCB *)fifo_trigger_update, s);
> +
> +    s->char_tx_time = (get_ticks_per_sec() / 9600) * 10;
>  }
>
>  static int cadence_uart_post_load(void *opaque, int version_id)
> @@ -520,9 +523,8 @@ static const VMStateDescription vmstate_cadence_uart = {
>  static void cadence_uart_class_init(ObjectClass *klass, void *data)
>  {
>      DeviceClass *dc = DEVICE_CLASS(klass);
> -    SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
>
> -    sdc->init = cadence_uart_init;
> +    dc->realize = candence_uart_realize;
>      dc->vmsd = &vmstate_cadence_uart;
>      dc->reset = cadence_uart_reset;
>  }
> @@ -531,6 +533,7 @@ static const TypeInfo cadence_uart_info = {
>      .name          = TYPE_CADENCE_UART,
>      .parent        = TYPE_SYS_BUS_DEVICE,
>      .instance_size = sizeof(UartState),
> +    .instance_init = cadence_uart_init,
>      .class_init    = cadence_uart_class_init,
>  };
>
> --
> 1.7.1
>
>