1 files changed, 7 insertions, 2 deletions

diff --git a/include/asm-sh/ubc.h b/include/asm-sh/ubc.h
index ae9bbdeefbe1..38d46e01b846 100644
--- a/include/asm-sh/ubc.h
+++ b/include/asm-sh/ubc.h
@@ -51,9 +51,14 @@
 #define BRCR_UBDE               (1 << 0)
 
 #ifndef __ASSEMBLY__
-/* arch/sh/kernel/ubc.S */
-extern void ubc_wakeup(void);
+/* arch/sh/kernel/cpu/ubc.S */
 extern void ubc_sleep(void);
+
+#ifdef CONFIG_UBC_WAKEUP
+extern void ubc_wakeup(void);
+#else
+#define ubc_wakeup()    do { } while (0)
+#endif
 #endif
 
 #endif /* __KERNEL__ */