On 12/11/2018 5:51 PM, Rafael J. Wysocki wrote:
Well, users running kernels with CONFIG_PCI unset on platforms expecting PCI support to be present in the OS may want to know that I suppose, so that would be a good reason to return an error, but perhaps just once rather than on every access (maybe unless debugging is enabled?).
Warning once would be a good trade-off.
