Re: [PATCH 4/5] hw/ppc/ppc4xx_pci: Replace pointless warning by assert()

[David Gibson]

On Tue, Sep 01, 2020 at 12:40:42PM +0200, Philippe Mathieu-Daudé wrote:
> We call pci_register_root_bus() to register 4 IRQs with the
> ppc4xx_pci_set_irq() handler. As it can only be called with
> values in the [0-4[ range, replace the pointless warning by
> an assert().
> 
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

Acked-by: David Gibson <david@gibson.dropbear.id.au>

> ---
>  hw/ppc/ppc4xx_pci.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/hw/ppc/ppc4xx_pci.c b/hw/ppc/ppc4xx_pci.c
> index cd3f192a138..503ef46b39a 100644
> --- a/hw/ppc/ppc4xx_pci.c
> +++ b/hw/ppc/ppc4xx_pci.c
> @@ -256,10 +256,7 @@ static void ppc4xx_pci_set_irq(void *opaque, int 
> irq_num, int level)
>      qemu_irq *pci_irqs = opaque;
>  
>      trace_ppc4xx_pci_set_irq(irq_num);
> -    if (irq_num < 0) {
> -        fprintf(stderr, "%s: PCI irq %d\n", __func__, irq_num);
> -        return;
> -    }
> +    assert(irq_num >= 0);
>      qemu_set_irq(pci_irqs[irq_num], level);
>  }
>  

-- 
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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