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authorTomasz Duszynski <tduszyns@gmail.com>2019-12-13 22:38:08 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-01-13 12:08:32 +0100
commit217afe63ccf445fc220e5ef480683607b05c0aa5 (patch)
tree32277118641589c191b189051b31ff0a1513bd4d
parentfb4fbc8904e786537e29329d791147389e1465a2 (diff)
downloadlinux-217afe63ccf445fc220e5ef480683607b05c0aa5.tar.gz
iio: chemical: pms7003: fix unmet triggered buffer dependency
IIO triggered buffer depends on IIO buffer which is missing from Kconfig
file. This should go unnoticed most of the time because there's a
chance something else has already enabled buffers. In some rare cases
though one might experience kbuild warnings about unmet direct
dependencies and build failures due to missing symbols.

Fix this by selecting IIO_BUFFER explicitly.

Signed-off-by: Tomasz Duszynski <tduszyns@gmail.com>
Fixes: a1d642266c14 ("iio: chemical: add support for Plantower PMS7003 sensor")
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/iio/chemical/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iio/chemical/Kconfig b/drivers/iio/chemical/Kconfig
index fa4586037bb8..0b91de4df8f4 100644
--- a/drivers/iio/chemical/Kconfig
+++ b/drivers/iio/chemical/Kconfig
@@ -65,6 +65,7 @@ config IAQCORE
 config PMS7003
 	tristate "Plantower PMS7003 particulate matter sensor"
 	depends on SERIAL_DEV_BUS
+	select IIO_BUFFER
 	select IIO_TRIGGERED_BUFFER
 	help
 	  Say Y here to build support for the Plantower PMS7003 particulate