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From:   =?UTF-8?q?Petr=20=C5=A0tetiar?= <ynezz@true.cz>
To:     Jonathan Cameron <jic23@kernel.org>,
        Hartmut Knaack <knaack.h@gmx.de>,
        Lars-Peter Clausen <lars@metafoo.de>,
        Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
        Tomasz Duszynski <tduszyns@gmail.com>
Cc:     =?UTF-8?q?Petr=20=C5=A0tetiar?= <ynezz@true.cz>,
        stable@vger.kernel.org,
        Jonathan Cameron <Jonathan.Cameron@huawei.com>,
        linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] iio: chemical: sps30: fix missing triggered buffer dependency
Date:   Thu, 27 Feb 2020 17:27:34 +0100
Message-Id: <20200227162734.604-1-ynezz@true.cz>
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Sender: linux-kernel-owner@vger.kernel.org
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SPS30 uses triggered buffer, but the dependency is not specified in the
Kconfig file.  Fix this by selecting IIO_BUFFER and IIO_TRIGGERED_BUFFER
config symbols.

Cc: stable@vger.kernel.org
Fixes: 232e0f6ddeae ("iio: chemical: add support for Sensirion SPS30 sensor")
Signed-off-by: Petr Štetiar <ynezz@true.cz>
---
 drivers/iio/chemical/Kconfig | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/iio/chemical/Kconfig b/drivers/iio/chemical/Kconfig
index 0b91de4df8f4..a7e65a59bf42 100644
--- a/drivers/iio/chemical/Kconfig
+++ b/drivers/iio/chemical/Kconfig
@@ -91,6 +91,8 @@ config SPS30
 	tristate "SPS30 particulate matter sensor"
 	depends on I2C
 	select CRC8
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
 	help
 	  Say Y here to build support for the Sensirion SPS30 particulate
 	  matter sensor.