serial: clps711x: Fix COMPILE_TEST build for target without GPIOLIB support
The patch fixes the following build error of CLPS711X serial driver for
targets without GPIOLIB support:
>> drivers/tty/serial/serial_mctrl_gpio.c:44:6: error: redefinition of 'mctrl_gpio_set'
void mctrl_gpio_set(struct mctrl_gpios *gpios, unsigned int mctrl)
^
In file included from drivers/tty/serial/serial_mctrl_gpio.c:23:0:
drivers/tty/serial/serial_mctrl_gpio.h:80:6: note: previous definition of 'mctrl_gpio_set' was here
void mctrl_gpio_set(struct mctrl_gpios *gpios, unsigned int mctrl)
^
Reported-by: kbuild test robot <fengguang.wu@intel.com>
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 8079f52..81f6ee7 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -222,7 +222,7 @@
tristate "CLPS711X serial port support"
depends on ARCH_CLPS711X || COMPILE_TEST
select SERIAL_CORE
- select SERIAL_MCTRL_GPIO
+ select SERIAL_MCTRL_GPIO if GPIOLIB
help
This enables the driver for the on-chip UARTs of the Cirrus
Logic EP711x/EP721x/EP731x processors.
