--- zzzz-none-000/linux-3.10.107/arch/powerpc/platforms/maple/pci.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/powerpc/platforms/maple/pci.c	2021-02-04 17:41:59.000000000 +0000
@@ -15,7 +15,6 @@
 #include <linux/delay.h>
 #include <linux/string.h>
 #include <linux/init.h>
-#include <linux/bootmem.h>
 #include <linux/irq.h>
 
 #include <asm/sections.h>
@@ -511,6 +510,7 @@
 		return -ENOMEM;
 	hose->first_busno = bus_range ? bus_range[0] : 0;
 	hose->last_busno = bus_range ? bus_range[1] : 0xff;
+	hose->controller_ops = maple_pci_controller_ops;
 
 	disp_name = NULL;
 	if (of_device_is_compatible(dev, "u3-agp")) {
@@ -661,3 +661,6 @@
 }
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN,
 			quirk_ipr_msi);
+
+struct pci_controller_ops maple_pci_controller_ops = {
+};