cb710: more cleanup for the DEBUG case.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>
diff --git a/drivers/misc/cb710/Kconfig b/drivers/misc/cb710/Kconfig
index 0b55079..22429b8 100644
--- a/drivers/misc/cb710/Kconfig
+++ b/drivers/misc/cb710/Kconfig
@@ -19,3 +19,7 @@
 	  This is an option for use by developers; most people should
 	  say N here.  This adds a lot of debugging output to dmesg.
 
+config CB710_DEBUG_ASSUMPTIONS
+	bool
+	depends on CB710_CORE != n
+	default y