[PATCH] powerpc: Fix warning in pci_64.c

[Benjamin Herrenschmidt]

On Tue, 2007-05-15 at 14:30 +1000, Stephen Rothwell wrote:
> On Tue, 15 May 2007 14:16:35 +1000 Benjamin Herrenschmidt <benh at kernel.crashing.org> wrote:
> >
> >  void pcibios_add_platform_entries(struct pci_dev *pdev)
> >  {
> > -	device_create_file(&pdev->dev, &dev_attr_devspec);
> > +	int rc = device_create_file(&pdev->dev, &dev_attr_devspec);
> > +	WARN_ON(rc != 0);
> 
> If we really don't care if the file is not created, then it is probably
> worth a comment as to why ...

Well, if it's not created, then something is badly wrong thus a
WARN_ON ... Do you think I should do more ?

Ben.