serial: imx: Allow module build

There is no need to only allow the serial driver to be built-in.

Allow the imx serial driver to be built as a module.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 64250b19cd8d..28ebf9097951 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -551,7 +551,7 @@ config BFIN_UART3_CTSRTS
           Enable hardware flow control in the driver.
 
 config SERIAL_IMX
-        bool "IMX serial port support"
+        tristate "IMX serial port support"
         depends on ARCH_MXC
         select SERIAL_CORE
         select RATIONAL
@@ -561,7 +561,7 @@ config SERIAL_IMX
 
 config SERIAL_IMX_CONSOLE
         bool "Console on IMX serial port"
-        depends on SERIAL_IMX
+        depends on SERIAL_IMX=y
         select SERIAL_CORE_CONSOLE
         help
           If you have enabled the serial port on the Motorola IMX