Merge branch 'sony' into release

[firefly-linux-kernel-4.4.55.git] / arch / arm / include / asm / io.h

diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index a8094451be57285cca1b802e93860b0c9c860774..d2a59cfc30ce3f790ccc3b01a781f4fdf75c8baf 100644 (file)
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -79,6 +79,14 @@ extern void __iounmap(volatile void __iomem *addr);
  */
 extern void __readwrite_bug(const char *fn);
 
+/*
+ * A typesafe __io() helper
+ */
+static inline void __iomem *__typesafe_io(unsigned long addr)
+{
+       return (void __iomem *)addr;
+}
+
 /*
  * Now, pick up the machine-defined IO definitions
  */