diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h
index d69ea743272bfc7cac4e559b1f93b4dc6caa5ad5..630645ea5d92ac882fac5528ce79f54df5a381f9 100644
--- a/arch/mips/include/asm/pci.h
+++ b/arch/mips/include/asm/pci.h
@@ -144,8 +144,13 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
 
 extern char * (*pcibios_plat_setup)(char *str);
 
+#ifdef CONFIG_OF
 /* this function parses memory ranges from a device node */
 extern void pci_load_of_ranges(struct pci_controller *hose,
 			       struct device_node *node);
+#else
+static inline void pci_load_of_ranges(struct pci_controller *hose,
+				      struct device_node *node) {}
+#endif
 
 #endif /* _ASM_PCI_H */