1 files changed, 5 insertions, 1 deletions

diff --git a/include/asm-arm/arch-versatile/io.h b/include/asm-arm/arch-versatile/io.h
index 9f895bf61494..47e904cf25c7 100644
--- a/include/asm-arm/arch-versatile/io.h
+++ b/include/asm-arm/arch-versatile/io.h
@@ -22,7 +22,11 @@
 
 #define IO_SPACE_LIMIT 0xffffffff
 
-#define __io(a)                 ((void __iomem *)(a))
+static inline void __iomem *__io(unsigned long addr)
+{
+        return (void __iomem *)addr;
+}
+#define __io(a) __io(a)
 #define __mem_pci(a)            (a)
 #define __mem_isa(a)            (a)