diff --git a/arch/mips/pci/ops-mace.c b/arch/mips/pci/ops-mace.c
index 2025f1f3e9f5..fe5451449304 100644
--- a/arch/mips/pci/ops-mace.c
+++ b/arch/mips/pci/ops-mace.c
@@ -33,7 +33,7 @@ static inline int mkaddr(struct pci_bus *bus, unsigned int devfn,
 	unsigned int reg)
 {
 	return ((bus->number & 0xff) << 16) |
-		(devfn & 0xff) << 8) |
+		((devfn & 0xff) << 8) |
 		(reg & 0xfc);
 }