mfd: tps65912: Select MFD_CORE

CONFIG_MFD_CORE must be selected for TPS65912 to properly buid.
Otherwise it results in a link error:

	drivers/built-in.o: In function `tps65912_device_init':
	(.text+0x587e4): undefined reference to `mfd_add_devices'
	drivers/built-in.o: In function `tps65912_device_init':
	(.text+0x5884c): undefined reference to `mfd_remove_devices'
	drivers/built-in.o: In function `tps65912_device_exit':
	(.text+0x58878): undefined reference to `mfd_remove_devices'

Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index d9aed15..5ea1f8c 100644 (file)
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -818,6 +818,7 @@ config MFD_TPS65910
 config MFD_TPS65912
        bool "TI TPS65912 Power Management chip"
        depends on GPIOLIB
+       select MFD_CORE
        help
          If you say yes here you get support for the TPS65912 series of
          PM chips.