diff --git a/arch/ppc64/kernel/pci.c b/arch/ppc64/kernel/pci.c
index 46929fb24f3c..3cef1b8f57f0 100644
--- a/arch/ppc64/kernel/pci.c
+++ b/arch/ppc64/kernel/pci.c
@@ -548,8 +548,10 @@ static int __init pcibios_init(void)
 	if (ppc64_isabridge_dev != NULL)
 		printk("ISA bridge at %s\n", pci_name(ppc64_isabridge_dev));
 
+#ifdef CONFIG_PPC_MULTIPLATFORM
 	/* map in PCI I/O space */
 	phbs_remap_io();
+#endif
 
 	printk("PCI: Probing PCI hardware done\n");