This driver makes use of triggered buffers, but does not select the required modules. Add the missing 'select IIO_BUFFER' and 'select IIO_TRIGGERED_BUFFER'. Fixes: 1d8f4b04621f ("iio: magnetometer: add a driver for Voltafield AF8133J magnetometer") Signed-off-by: Javier Carrasco <javier.carrasco.cruz@xxxxxxxxx> --- drivers/iio/magnetometer/Kconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/iio/magnetometer/Kconfig b/drivers/iio/magnetometer/Kconfig index 8eb718f5e50f..f69ac75500f9 100644 --- a/drivers/iio/magnetometer/Kconfig +++ b/drivers/iio/magnetometer/Kconfig @@ -11,6 +11,8 @@ config AF8133J depends on I2C depends on OF select REGMAP_I2C + select IIO_BUFFER + select IIO_TRIGGERED_BUFFER help Say yes here to build support for Voltafield AF8133J I2C-based 3-axis magnetometer chip. -- 2.43.0