--- linux-4.9/drivers/char/tffs/Kconfig
+++ linux-4.9/drivers/char/tffs/Kconfig
@@ -55,11 +55,9 @@
 
 config TFFS_DEV_EFI
 	bool "Store TFFS environment as EFI variables"
-	default n
 
 config TFFS_EFI_SYNC
 	bool "Sync TFFS environment to EFI variables"
-	default n
 endchoice
 endif