Re: [PATCH v3 3/7] hw/isa/piix4: Resolve redundant i8259[] attribute

["Michael S. Tsirkin" <mst@redhat.com>]

On Wed, Feb 16, 2022 at 11:45:15PM +0100, Bernhard Beschow wrote:
> This is a follow-up on patch "malta: Move PCI interrupt handling from
> gt64xxx_pci to piix4" where i8259[] was moved from MaltaState to
> PIIX4State to make the code movement more obvious. However, i8259[]
> seems redundant to *isa, so remove it.
> 
> Signed-off-by: Bernhard Beschow <shentey@gmail.com>

Acked-by: Michael S. Tsirkin <mst@redhat.com>

> ---
>  hw/isa/piix4.c | 7 +------
>  1 file changed, 1 insertion(+), 6 deletions(-)
> 
> diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c
> index 196b56e69c..179968b18e 100644
> --- a/hw/isa/piix4.c
> +++ b/hw/isa/piix4.c
> @@ -45,7 +45,6 @@ struct PIIX4State {
>      PCIDevice dev;
>      qemu_irq cpu_intr;
>      qemu_irq *isa;
> -    qemu_irq i8259[ISA_NUM_IRQS];
>  
>      RTCState rtc;
>      /* Reset Control Register */
> @@ -320,11 +319,7 @@ DeviceState *piix4_create(PCIBus *pci_bus, ISABus **isa_bus, I2CBus **smbus)
>                                 NULL, 0, NULL);
>      }
>  
> -    pci_bus_irqs(pci_bus, piix4_set_irq, pci_slot_get_pirq, s->i8259, 4);
> -
> -    for (int i = 0; i < ISA_NUM_IRQS; i++) {
> -        s->i8259[i] = qdev_get_gpio_in_named(dev, "isa", i);
> -    }
> +    pci_bus_irqs(pci_bus, piix4_set_irq, pci_slot_get_pirq, s->isa, 4);
>  
>      return dev;
>  }
> -- 
> 2.35.1
> 
> 
>