This driver makes use of regmap_spi, but does not select the required
module.
Add the missing 'select REGMAP_SPI'.
Fixes: eda549e2e524 ("iio: frequency: adf4377: add support for ADF4377")
Signed-off-by: Javier Carrasco <javier.carrasco.cruz@xxxxxxxxx>
---
drivers/iio/frequency/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/iio/frequency/Kconfig b/drivers/iio/frequency/Kconfig
index c455be7d4a1c..89ae09db5ca5 100644
--- a/drivers/iio/frequency/Kconfig
+++ b/drivers/iio/frequency/Kconfig
@@ -53,6 +53,7 @@ config ADF4371
config ADF4377
tristate "Analog Devices ADF4377 Microwave Wideband Synthesizer"
depends on SPI && COMMON_CLK
+ select REGMAP_SPI
help
Say yes here to build support for Analog Devices ADF4377 Microwave
Wideband Synthesizer.
--
2.43.0
