diff --git a/arch/arm/include/asm/barebox-arm.h b/arch/arm/include/asm/barebox-arm.h
index 9fc8afb..6c7507a 100644
--- a/arch/arm/include/asm/barebox-arm.h
+++ b/arch/arm/include/asm/barebox-arm.h
@@ -32,16 +32,8 @@
 #include <linux/compiler.h>
 #include <asm/barebox-arm-head.h>
 
-/* cpu/.../cpu.c */
-int	cleanup_before_linux(void);
-
-/* arch/<arch>board(s)/.../... */
-int	board_init(void);
-int	dram_init (void);
-
 extern char __exceptions_start[], __exceptions_stop[];
 
-void board_init_lowlevel(void);
 unsigned long get_runtime_offset(void);
 
 /* global_variable_offset() - Access global variables when not running at link address
diff --git a/arch/openrisc/cpu/cpu.c b/arch/openrisc/cpu/cpu.c
index e7f9445..cae42d4 100644
--- a/arch/openrisc/cpu/cpu.c
+++ b/arch/openrisc/cpu/cpu.c
@@ -23,11 +23,6 @@
 #include <asm/system.h>
 #include <asm/openrisc_exc.h>
 
-int cleanup_before_linux(void)
-{
-	return 0;
-}
-
 extern void __reset(void);
 
 static void __noreturn openrisc_restart_cpu(struct restart_handler *rst)