Build console support only when CONFIG_TTY is selected.
This restores ISS as the default platform for allnoconfig builds.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
 
 config XTENSA_PLATFORM_ISS
        bool "ISS"
-       depends on TTY
        select XTENSA_CALIBRATE_CCOUNT
        select SERIAL_CONSOLE
        help
 
 # "prom monitor" library routines under Linux.
 #
 
-obj-y                  = console.o setup.o
+obj-y                  = setup.o
+obj-$(CONFIG_TTY)      += console.o
 obj-$(CONFIG_NET)      += network.o
 obj-$(CONFIG_BLK_DEV_SIMDISK) += simdisk.o