xtensa: set NO_IOPORT to 'n' by default

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 2debe94..2df296a 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -37,7 +37,7 @@
 	def_bool n
 
 config NO_IOPORT
-	def_bool y
+	def_bool n
 
 config HZ
 	int
@@ -144,6 +144,7 @@
 config XTENSA_PLATFORM_S6105
 	bool "S6105"
 	select SERIAL_CONSOLE
+	select NO_IOPORT
 
 endchoice