--- zzzz-none-000/linux-3.10.107/arch/powerpc/platforms/powermac/pmac.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/powerpc/platforms/powermac/pmac.h	2021-02-04 17:41:59.000000000 +0000
@@ -25,7 +25,6 @@
 extern void pmac_nvram_update(void);
 extern unsigned char pmac_nvram_read_byte(int addr);
 extern void pmac_nvram_write_byte(int addr, unsigned char val);
-extern int pmac_pci_enable_device_hook(struct pci_dev *dev);
 extern void pmac_pcibios_after_init(void);
 extern int of_show_percpuinfo(struct seq_file *m, int i);
 
@@ -39,4 +38,6 @@
 extern int pmac_nvram_init(void);
 extern void pmac_pic_init(void);
 
+extern struct pci_controller_ops pmac_pci_controller_ops;
+
 #endif /* __PMAC_H__ */