1 files changed, 10 insertions, 0 deletions

diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
index b7e59853fd33..3321dd5a8872 100644
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -170,6 +170,11 @@ static inline void * isa_bus_to_virt(unsigned long address)
 extern void __iomem * __ioremap(phys_t offset, phys_t size, unsigned long flags);
 extern void __iounmap(const volatile void __iomem *addr);
 
+#ifndef CONFIG_PCI
+struct pci_dev;
+static inline void pci_iounmap(struct pci_dev *dev, void __iomem *addr) {}
+#endif
+
 static inline void __iomem * __ioremap_mode(phys_t offset, unsigned long size,
         unsigned long flags)
 {
@@ -449,6 +454,11 @@ __BUILDIO(q, u64)
 #define readl_relaxed                   readl
 #define readq_relaxed                   readq
 
+#define writeb_relaxed                  writeb
+#define writew_relaxed                  writew
+#define writel_relaxed                  writel
+#define writeq_relaxed                  writeq
+
 #define readb_be(addr)                                                  \
         __raw_readb((__force unsigned *)(addr))
 #define readw_be(addr)                                                  \