diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index d63b488d34d79033fa7229bfeb4d306cf6b56bc0..4f861055a8521276c89c71cd67c41425c38c0ac2 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -285,6 +285,9 @@ pci_bus_to_hose(int bus)
  * Note that the returned IO or memory base is a physical address
  */
 
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"
+#pragma GCC diagnostic ignored "-Wattribute-alias"
 SYSCALL_DEFINE3(pciconfig_iobase, long, which,
 		unsigned long, bus, unsigned long, devfn)
 {
@@ -310,3 +313,4 @@ SYSCALL_DEFINE3(pciconfig_iobase, long, which,
 
 	return result;
 }
+#pragma GCC diagnostic pop