serial: msm_serial: Make config tristate

This driver works as a module, so mark it as a tristate config
instead of a bool.

Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Reviewed-by: Andy Gross <agross@codeaurora.org>
Signed-off-by: Andy Gross <agross@codeaurora.org>

diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 1aec4404062d8f1995e8da8da821a1b176cb0e7a..e4f35da3de2705fe7ec790bbee66af8123412d57 100644 (file)
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -1044,7 +1044,7 @@ config SERIAL_SGI_IOC3
          say Y or M.  Otherwise, say N.
 
 config SERIAL_MSM
-       bool "MSM on-chip serial port support"
+       tristate "MSM on-chip serial port support"
        depends on ARCH_QCOM
        select SERIAL_CORE