[PATCH] Do not skip PCI Express to PCI bridge when scanning OF node

[Benjamin Herrenschmidt]

On Wed, 2007-03-07 at 12:35 -0600, Jon Loeliger wrote:
> From: Haiying Wang <haiying.wang at freescale.com>
> 
> Signed-off-by: Zhang Wei <wei.zhang at freescale.com>
> Signed-off-by: Haiying Wang <haiying.wang at freescale.com>
> Signed-off-by: Jon Loeliger <jdl at freescale.com>
> ---
>  arch/powerpc/kernel/prom_parse.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c
> index ea6fd55..0809977 100644
> --- a/arch/powerpc/kernel/prom_parse.c
> +++ b/arch/powerpc/kernel/prom_parse.c
> @@ -267,7 +267,7 @@ int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq)
>  		ppdev = pdev->bus->self;
>  
>  		/* Ouch, it's a host bridge... */
> -		if (ppdev == NULL) {
> +		if (ppdev == NULL || ppdev->devfn == 0) {

No way. There is nothing "special" per spec with devfn == 0.

What exactly is that supposed to do ?

Ben.