Re: [PATCH 1/6] msi: Kill msi_lookup_irq

[Paul Mackerras]

Eric W. Biederman writes:

> @@ -693,15 +664,14 @@ int pci_enable_msi(struct pci_dev* dev)
>  	if (!pos)
>  		return -EINVAL;
>  
> -	WARN_ON(!msi_lookup_irq(dev, PCI_CAP_ID_MSI));
> +	WARN_ON(!!dev->msi_enabled);

Minor nit: what's wrong with just WARN_ON(dev->msi_enabled) ?
Also here:

> @@ -836,16 +811,14 @@ int pci_enable_msix(struct pci_dev* dev, struct msix_entry *entries, int nvec)
>  				return -EINVAL;	/* duplicate entry */
>  		}
>  	}
> -	temp = dev->irq;
> -	WARN_ON(!msi_lookup_irq(dev, PCI_CAP_ID_MSIX));
> +	WARN_ON(!!dev->msix_enabled);

Paul.
-
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