s390: select CONFIG_TTY for use of tty in unconditional keyboard driver

The unconditionally built keyboard driver, drivers/s390/char/keyboard.c,
requires CONFIG_TTY, so select it from CONFIG_S390 to prevent a build
error.

Signed-off-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 86db5a8e6586b4940ed375c7f34715dffd96511c..cbe56154c6e307e5bc8333a1786bd2c8e771a48e 100644 (file)
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -140,6 +140,7 @@ config S390
        select OLD_SIGACTION
        select OLD_SIGSUSPEND3
        select SYSCTL_EXCEPTION_TRACE
+       select TTY
        select VIRT_CPU_ACCOUNTING
        select VIRT_TO_BUS