Re: [Qemu-devel] [PULL 09/45] hw/sh4/sh_pci: Use DeviceState::realize rather than SysBusDevice::init

[David Gibson]

On Thu, Oct 18, 2018 at 05:03:46PM -0300, Eduardo Habkost wrote:
> From: Philippe Mathieu-Daudé <address@hidden>
> 
> Move from the legacy SysBusDevice::init method to using DeviceState::realize.
> 
> Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
> Message-Id: <address@hidden>
> Reviewed-by: Peter Maydell <address@hidden>
> Signed-off-by: Eduardo Habkost <address@hidden>

Reviewed-by: David Gibson <address@hidden>

> ---
>  hw/sh4/sh_pci.c | 20 +++++++++-----------
>  1 file changed, 9 insertions(+), 11 deletions(-)
> 
> diff --git a/hw/sh4/sh_pci.c b/hw/sh4/sh_pci.c
> index 4ec2e35500..379d0685ed 100644
> --- a/hw/sh4/sh_pci.c
> +++ b/hw/sh4/sh_pci.c
> @@ -120,16 +120,15 @@ static void sh_pci_set_irq(void *opaque, int irq_num, 
> int level)
>      qemu_set_irq(pic[irq_num], level);
>  }
>  
> -static int sh_pci_device_init(SysBusDevice *dev)
> +static void sh_pci_device_realize(DeviceState *dev, Error **errp)
>  {
> -    PCIHostState *phb;
> -    SHPCIState *s;
> +    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
> +    SHPCIState *s = SH_PCI_HOST_BRIDGE(dev);
> +    PCIHostState *phb = PCI_HOST_BRIDGE(s);
>      int i;
>  
> -    s = SH_PCI_HOST_BRIDGE(dev);
> -    phb = PCI_HOST_BRIDGE(s);
>      for (i = 0; i < 4; i++) {
> -        sysbus_init_irq(dev, &s->irq[i]);
> +        sysbus_init_irq(sbd, &s->irq[i]);
>      }
>      phb->bus = pci_register_root_bus(DEVICE(dev), "pci",
>                                       sh_pci_set_irq, sh_pci_map_irq,
> @@ -143,13 +142,12 @@ static int sh_pci_device_init(SysBusDevice *dev)
>                               &s->memconfig_p4, 0, 0x224);
>      memory_region_init_alias(&s->isa, OBJECT(s), "sh_pci.isa",
>                               get_system_io(), 0, 0x40000);
> -    sysbus_init_mmio(dev, &s->memconfig_p4);
> -    sysbus_init_mmio(dev, &s->memconfig_a7);
> +    sysbus_init_mmio(sbd, &s->memconfig_p4);
> +    sysbus_init_mmio(sbd, &s->memconfig_a7);
>      s->iobr = 0xfe240000;
>      memory_region_add_subregion(get_system_memory(), s->iobr, &s->isa);
>  
>      s->dev = pci_create_simple(phb->bus, PCI_DEVFN(0, 0), "sh_pci_host");
> -    return 0;
>  }
>  
>  static void sh_pci_host_realize(PCIDevice *d, Error **errp)
> @@ -187,9 +185,9 @@ static const TypeInfo sh_pci_host_info = {
>  
>  static void sh_pci_device_class_init(ObjectClass *klass, void *data)
>  {
> -    SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
> +    DeviceClass *dc = DEVICE_CLASS(klass);
>  
> -    sdc->init = sh_pci_device_init;
> +    dc->realize = sh_pci_device_realize;
>  }
>  
>  static const TypeInfo sh_pci_device_info = {

-- 
David Gibson                    | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au  | minimalist, thank you.  NOT _the_ _other_
                                | _way_ _around_!
http://www.ozlabs.org/~dgibson

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