pci_alloc_child_bus() uses the newly allocated child bus to figure out the domain number that is going to use for setting the device name. A better option is to use the parent bus domain number.
Signed-off-by: Liviu Dudau Liviu.Dudau@arm.com
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 26237a0..a12cda5 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -677,7 +677,7 @@ static struct pci_bus *pci_alloc_child_bus(struct pci_bus *parent, * now as the parent is not properly set up yet. */ child->dev.class = &pcibus_class; - dev_set_name(&child->dev, "%04x:%02x", pci_domain_nr(child), busnr); + dev_set_name(&child->dev, "%04x:%02x", pci_domain_nr(parent), busnr);
/* * Set up the primary, secondary and subordinate