mfd: Don't support non-modular wm8400 build

It's relying on non-exported symbols.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index b914483cd630cdb611910e02320d6713c10143af..af46ce019fc73ac395965b24de0d537aad7e9aab 100644 (file)
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -465,7 +465,7 @@ config MFD_S5M_CORE
         of the device
 
 config MFD_WM8400
-       tristate "Support Wolfson Microelectronics WM8400"
+       bool "Support Wolfson Microelectronics WM8400"
        select MFD_CORE
        depends on I2C
        select REGMAP_I2C