static struct pci_bus *rpaphp_find_pci_bus(struct device_node *dn) 
struct pci_bus *rpaphp_find_pci_bus(struct device_node *dn) 
static struct pci_bus *rpaphp_find_pci_bus(struct device_node *dn){	if (!dn->phb || !dn->phb->bus)		return NULL;	return find_bus_among_children(dn->phb->bus, dn);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/56d8456b06ad1316bff3c75caed5e06e786f20d8/rpaphp_pci.c/clean/drivers/pci/hotplug/rpaphp_pci.c