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[98.183.112.25]) by smtp.gmail.com with ESMTPSA id 46e09a7af769-72bb274e95dsm2191690a34.52.2025.03.18.15.52.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Mar 2025 15:52:20 -0700 (PDT) From: David Lechner Date: Tue, 18 Mar 2025 17:52:12 -0500 Subject: [PATCH v2 04/10] iio: adc: ad7606: use devm_mutex_init() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250318-iio-adc-ad7606-improvements-v2-4-4b605427774c@baylibre.com> References: <20250318-iio-adc-ad7606-improvements-v2-0-4b605427774c@baylibre.com> In-Reply-To: <20250318-iio-adc-ad7606-improvements-v2-0-4b605427774c@baylibre.com> To: Jonathan Cameron , linux-iio@vger.kernel.org Cc: Michael Hennerich , Angelo Dureghello , Alexandru Ardelean , Beniamin Bia , Stefan Popa , linux-kernel@vger.kernel.org, David Lechner , =?utf-8?q?Nuno_S=C3=A1?= X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1175; i=dlechner@baylibre.com; h=from:subject:message-id; bh=Czh6sIf2f9O6GK/Ws2/trCYTXsw1wMYMLHDMiolIa84=; b=owEBgwJ8/ZANAwAKAR+K+IyC93wDAcsmYgBn2fkc7EZdha3SWgCHJA78vArymnZGVtiL/Fx3m 0DjEldTAoWJAkkEAAEKADMWIQSKc9gqah9QmQfzc4gfiviMgvd8AwUCZ9n5HBUcZGF2aWRAbGVj aG5vbG9neS5jb20ACgkQH4r4jIL3fAPTOg//YQU9pRBQ8y7NQHTMzUKCZvpoUw1R4xQSGGOyV3k WfRpTUt0VoWqDKZHzW3fuluO9Rz4JJjsO5Q9NGrskLPZlROQQdXohBat079jZM9ch/GcoSbiPxD ycCv+4RcQYfXb6TlJCesnG0q9UewsZz7WzpwxNN59W9v6J1zX93bHvqrKzF9lI/FG/gQ6No31z8 0pnsbDcA9CMhCwxrLoKGGYRJ1ats3gZZ0iFpA7L9kiLGsqA4DG7VPWUEBYGpMhrSx4kPBRejiNW EnvjtOtjpRN+tKhScsiRnrQowQ622+L3ReGpNHCknzJKyhYEMk39x6CL6zJJjXdxpIQ0SZcGnMl VGvJtlSKJpOO9TVOukrp/7x5/3QjHO+gXbDJnJX5SvWgcuAhDHzi4tgRM5/bmU+SwWQg8LvJqJO bdgYxZraCg/jOFqjxW2pGWXGbxFoVg6kgGz7ZVEcfTiYve4Fzlxwn93t3SfPO1S0DVIYEfquwOE qkR4Db7Yiyf+MF2vZuwrcebBrzKKXkKXELzqU4jokoikl/ynaVXV76opAsSya6h7VLLM1kmGutv CDsXlemtgx3azyibsxUgSTD44hs/651ItoIBd041WS4M/ZipNbkZp4vpphIYdq/pKPboowBjKbg woxNQwf0MLZj6pWSVus3ysstwcG/OWVu8Yqrs1cfHzhc= X-Developer-Key: i=dlechner@baylibre.com; a=openpgp; fpr=8A73D82A6A1F509907F373881F8AF88C82F77C03 Use devm_mutex_init() in ad7606_probe(). Mutexes should be cleaned up on driver removal. Also add missing include while we are touching this. Reviewed-by: Nuno S=C3=A1 Signed-off-by: David Lechner --- drivers/iio/adc/ad7606.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/iio/adc/ad7606.c b/drivers/iio/adc/ad7606.c index f9b5ce0a8fa72974b918912e2388501919175653..b81591d8bc520c730e1632bd15e= b1eddb5a59c90 100644 --- a/drivers/iio/adc/ad7606.c +++ b/drivers/iio/adc/ad7606.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -1332,8 +1333,11 @@ int ad7606_probe(struct device *dev, int irq, void _= _iomem *base_address, st =3D iio_priv(indio_dev); dev_set_drvdata(dev, indio_dev); =20 + ret =3D devm_mutex_init(dev, &st->lock); + if (ret) + return ret; + st->dev =3D dev; - mutex_init(&st->lock); st->bops =3D bops; st->base_address =3D base_address; st->oversampling =3D 1; --=20 2.43.0