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Wed, 17 Sep 2025 08:22:38 -0700 (PDT) From: David Lechner Date: Wed, 17 Sep 2025 10:22:30 -0500 Subject: [PATCH] iio: adc: ad7124: 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: <20250917-iio-adc-ad7124-use-devm_mutex_init-v1-1-ff23fe3ad954@baylibre.com> X-B4-Tracking: v=1; b=H4sIADXSymgC/yWN0QqDMAxFf0XyvKItSqe/MkRqTV0e2m5tFUH89 4X5EMK5CfeckDERZhiqExLulCkGBvmowL5NWFHQwgyqUV3TSy2IojCL5dFStWLLKBbc/eS3gsd EgYpoO6N6PUvnng646JPQ0fGXvMabE343dpU7hNlwjY3eUxkq/s51Qh/5WrOu5l0orDBe1w/7S OQ3sAAAAA== X-Change-ID: 20250917-iio-adc-ad7124-use-devm_mutex_init-45a297b1ff8f To: Michael Hennerich , Jonathan Cameron , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, David Lechner X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1115; i=dlechner@baylibre.com; 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Signed-off-by: David Lechner --- drivers/iio/adc/ad7124.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c index 9ace3e0914f5acab695c0382df758f56f333ae72..9d9250274b9a02e2982e6ceda27= 009a84413dc2f 100644 --- a/drivers/iio/adc/ad7124.c +++ b/drivers/iio/adc/ad7124.c @@ -1482,7 +1482,10 @@ static int ad7124_setup(struct ad7124_state *st) st->adc_control &=3D ~AD7124_ADC_CONTROL_MODE; st->adc_control |=3D FIELD_PREP(AD7124_ADC_CONTROL_MODE, AD_SD_MODE_IDLE); =20 - mutex_init(&st->cfgs_lock); + ret =3D devm_mutex_init(dev, &st->cfgs_lock); + if (ret) + return ret; + INIT_KFIFO(st->live_cfgs_fifo); for (i =3D 0; i < st->num_channels; i++) { struct ad7124_channel_config *cfg =3D &st->channels[i].cfg; --- base-commit: 561285d048053fec8a3d6d1e3ddc60df11c393a0 change-id: 20250917-iio-adc-ad7124-use-devm_mutex_init-45a297b1ff8f Best regards, --=20 David Lechner