diff --git a/lib/Kconfig b/lib/Kconfig
index ebd9e1b18cf6e1de37dfb1c6fa6ff45dd7d886ee..588a37a8cc5a492042e13bb4fa3cfab80efae3d8 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -21,11 +21,9 @@ config GENERIC_FIND_FIRST_BIT
 
 config NO_GENERIC_PCI_IOPORT_MAP
 	bool
-	default y
 
 config GENERIC_PCI_IOMAP
 	bool
-	default y
 
 config GENERIC_IOMAP
 	bool