[PATCH 5.15 158/917] mfd: simple-mfd-i2c: Select MFD_CORE to fix build error

[Greg Kroah-Hartman]

From: Robert Marko <robert.marko@xxxxxxxxxx>

commit 5dc6dafe62099ade0e7232ce9db4013b7673d860 upstream.

MFD_SIMPLE_MFD_I2C should select the MFD_CORE to a prevent build error:

aarch64-linux-ld: drivers/mfd/simple-mfd-i2c.o: in function `simple_mfd_i2c_probe':
drivers/mfd/simple-mfd-i2c.c:55: undefined reference to `devm_mfd_add_devices'

Cc: <stable@xxxxxxxxxxxxxxx>
Fixes: c753ea31781aa ("mfd: simple-mfd-i2c: Add support for registering devices via MFD cells")
Signed-off-by: Robert Marko <robert.marko@xxxxxxxxxx>
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20211102100420.112215-1-robert.marko@xxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/mfd/Kconfig |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -1194,6 +1194,7 @@ config MFD_SI476X_CORE
 config MFD_SIMPLE_MFD_I2C
 	tristate
 	depends on I2C
+	select MFD_CORE
 	select REGMAP_I2C
 	help
 	  This driver creates a single register map with the intention for it