arm/PCI: convert to pci_scan_root_bus() for correct root bus resources

Convert from pci_scan_bus() to pci_scan_root_bus() and remove root bus
resource fixups.  This fixes the problem of "early" and "header" quirks
seeing incorrect root bus resources.

CC: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
diff --git a/arch/arm/mach-mv78xx0/pcie.c b/arch/arm/mach-mv78xx0/pcie.c
index c51af1c..c701135 100644
--- a/arch/arm/mach-mv78xx0/pcie.c
+++ b/arch/arm/mach-mv78xx0/pcie.c
@@ -155,9 +155,8 @@
 	orion_pcie_set_local_bus_nr(pp->base, sys->busnr);
 	orion_pcie_setup(pp->base, &mv78xx0_mbus_dram_info);
 
-	sys->resource[0] = &pp->res[0];
-	sys->resource[1] = &pp->res[1];
-	sys->resource[2] = NULL;
+	pci_add_resource(&sys->resources, &pp->res[0]);
+	pci_add_resource(&sys->resources, &pp->res[1]);
 
 	return 1;
 }
@@ -251,7 +250,8 @@
 	struct pci_bus *bus;
 
 	if (nr < num_pcie_ports) {
-		bus = pci_scan_bus(sys->busnr, &pcie_ops, sys);
+		bus = pci_scan_root_bus(NULL, sys->busnr, &pcie_ops, sys,
+					&sys->resources);
 	} else {
 		bus = NULL;
 		BUG();