static int __init pcibios_init()

in pci/pci-common.c [980:1004]

• 19 lines of code
• 3 McCabe index (conditional complexity)

static int __init pcibios_init(void)
{
	struct pci_controller *hose, *tmp;
	int next_busno = 0;

	pr_info("PCI: Probing PCI hardware\n");

	/* Scan all of the recorded PCI controllers.  */
	list_for_each_entry_safe(hose, tmp, &hose_list, list_node) {
		hose->last_busno = 0xff;
		pcibios_scan_phb(hose);
		if (next_busno <= hose->last_busno)
			next_busno = hose->last_busno + 1;
	}
	pci_bus_count = next_busno;

	/* Call common code to handle resource allocation */
	pcibios_resource_survey();
	list_for_each_entry_safe(hose, tmp, &hose_list, list_node) {
		if (hose->bus)
			pci_bus_add_devices(hose->bus);
	}

	return 0;
}