diff --git a/arch/arm/mach-rk2928/include/mach/dvfs.h b/arch/arm/mach-rk2928/include/mach/dvfs.h
index 5d6254dd1457..4672820e623a 100644
--- a/arch/arm/mach-rk2928/include/mach/dvfs.h
+++ b/arch/arm/mach-rk2928/include/mach/dvfs.h
@@ -1 +1,12 @@
+#ifndef RK_MACH_DVFS_H
+#define RK_MACH_DVFS_H
+
 #include <plat/dvfs.h>
+
+#ifdef CONFIG_DVFS
+int rk292x_dvfs_init(void);
+#else
+static inline int rk292x_dvfs_init(void){ return 0; }
+#endif
+
+#endif