diff --git a/arch/arm/mach-shmobile/r8a7778.h b/arch/arm/mach-shmobile/r8a7778.h
index f64fedb1f2ccb50db8bd88ec7fb78b18523c01d2..0e77f3f81123a0d3a3c805abfe750f1239a5e1b3 100644
--- a/arch/arm/mach-shmobile/r8a7778.h
+++ b/arch/arm/mach-shmobile/r8a7778.h
@@ -63,7 +63,6 @@ enum {
 };
 
 extern void r8a7778_add_standard_devices(void);
-extern void r8a7778_add_standard_devices_dt(void);
 extern void r8a7778_add_dt_devices(void);
 
 extern void r8a7778_init_late(void);