serial: clps711x: Enable driver compilation with COMPILE_TEST
This helps increasing build testing coverage.
To do this, read{write}_relaxed() functions was be replaced with
simple read{write}() variants. Potential "uninitialized variable"
warnings was be fixed if driver compiled without MFD_SYSCON.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 7fbbbad..441ada4 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -181,9 +181,8 @@
config SERIAL_CLPS711X
tristate "CLPS711X serial port support"
- depends on ARCH_CLPS711X
+ depends on ARCH_CLPS711X || COMPILE_TEST
select SERIAL_CORE
- default y
help
This enables the driver for the on-chip UARTs of the Cirrus
Logic EP711x/EP721x/EP731x processors.