mfd: Select MFD_CORE for rtsx
The realtek driver use the MFD core API and thus must select MFD_CORE.
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index d0cb4d4..3f2187a 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -66,6 +66,7 @@
config MFD_RTSX_PCI
tristate "Support for Realtek PCI-E card reader"
depends on PCI
+ select MFD_CORE
help
This supports for Realtek PCI-Express card reader including rts5209,
rts5229, rtl8411, etc. Realtek card reader supports access to many