pci: minor cleanup of CONFIG_PCI_PNP usage

Refactor the common PCI code just a tiny bit surrounding the PCI_PNP
(pciauto) stuff.  Makes the code a tiny bit easier to read, and also
makes it more obvious that almost no platform needs to setup or use the
pci_config_table stuff.

Signed-off-by: Andrew Sharp <andywyse6@gmail.com>
1 file changed