The newly added atlas-ph-sensor driver uses irq_work_queue, which
may not always be enabled:
ERROR: "irq_work_queue" [drivers/iio/chemical/atlas-ph-sensor.ko] undefined!
This adds a 'select' statement to Kconfig to ensure it's there
when we need it.
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Fixes: 27dec00ecf2d ("iio: chemical: add Atlas pH-SM sensor support")
diff --git a/drivers/iio/chemical/Kconfig b/drivers/iio/chemical/Kconfig
index ce7cd1370f74..f73290f84c90 100644
--- a/drivers/iio/chemical/Kconfig
+++ b/drivers/iio/chemical/Kconfig
@@ -10,6 +10,7 @@ config ATLAS_PH_SENSOR
select REGMAP_I2C
select IIO_BUFFER
select IIO_TRIGGERED_BUFFER
+ select IRQ_WORK
help
Say Y here to build I2C interface support for the Atlas
Scientific OEM pH-SM sensor.
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