Re: [Qemu-devel] [PATCH] piix: use TYPE_FOO constants than string constats

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

On 11/10/2018 14:38, Li Qiang wrote:
> Make them more QOMConventional.
> Cc:qemu-trivial@nongnu.org 
> 
> Signed-off-by: Li Qiang <liq3ea@gmail.com>

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>

> ---
>  hw/pci-host/piix.c | 11 +++++++----
>  1 file changed, 7 insertions(+), 4 deletions(-)
> 
> diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c
> index 230d5d2ea3..5881e63364 100644
> --- a/hw/pci-host/piix.c
> +++ b/hw/pci-host/piix.c
> @@ -95,6 +95,9 @@ typedef struct PIIX3State {
>  #define I440FX_PCI_DEVICE(obj) \
>      OBJECT_CHECK(PCII440FXState, (obj), TYPE_I440FX_PCI_DEVICE)
>  
> +#define TYPE_PIIX3_DEVICE "PIIX3"
> +#define TYPE_PIIX3_XEN_DEVICE "PIIX3-xen"
> +
>  struct PCII440FXState {
>      /*< private >*/
>      PCIDevice parent_obj;
> @@ -413,13 +416,13 @@ PCIBus *i440fx_init(const char *host_type, const char *pci_type,
>       * These additional routes can be discovered through ACPI. */
>      if (xen_enabled()) {
>          PCIDevice *pci_dev = pci_create_simple_multifunction(b,
> -                             -1, true, "PIIX3-xen");
> +                             -1, true, TYPE_PIIX3_XEN_DEVICE);
>          piix3 = PIIX3_PCI_DEVICE(pci_dev);
>          pci_bus_irqs(b, xen_piix3_set_irq, xen_pci_slot_get_pirq,
>                  piix3, XEN_PIIX_NUM_PIRQS);
>      } else {
>          PCIDevice *pci_dev = pci_create_simple_multifunction(b,
> -                             -1, true, "PIIX3");
> +                             -1, true, TYPE_PIIX3_DEVICE);
>          piix3 = PIIX3_PCI_DEVICE(pci_dev);
>          pci_bus_irqs(b, piix3_set_irq, pci_slot_get_pirq, piix3,
>                  PIIX_NUM_PIRQS);
> @@ -737,7 +740,7 @@ static void piix3_class_init(ObjectClass *klass, void *data)
>  }
>  
>  static const TypeInfo piix3_info = {
> -    .name          = "PIIX3",
> +    .name          = TYPE_PIIX3_DEVICE,
>      .parent        = TYPE_PIIX3_PCI_DEVICE,
>      .class_init    = piix3_class_init,
>  };
> @@ -750,7 +753,7 @@ static void piix3_xen_class_init(ObjectClass *klass, void *data)
>  };
>  
>  static const TypeInfo piix3_xen_info = {
> -    .name          = "PIIX3-xen",
> +    .name          = TYPE_PIIX3_XEN_DEVICE,
>      .parent        = TYPE_PIIX3_PCI_DEVICE,
>      .class_init    = piix3_xen_class_init,
>  };
>