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Gavin Shan authored
If the PE contains single PCI function, "pe->pbus" would be NULL. It's not reliable to be used by pci_domain_nr(). We just grab the PCI domain number from the PCI host controller (struct pci_controller) instance. Signed-off-by:
Gavin Shan <gwshan@linux.vnet.ibm.com> Signed-off-by:
Benjamin Herrenschmidt <benh@kernel.crashing.org>
e9bc03fe