From: Rodrigo Alencar Date: Mon, 16 Feb 2026 17:10:49 +0000 (+0000) Subject: iio: amplifiers: ad8366: use devm_mutex_init() and drop mutex_init() X-Git-Tag: v7.1-rc1~17^2~120^2~176 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5603a07af9f171b8402e839537698f0ecff4796b;p=thirdparty%2Flinux.git iio: amplifiers: ad8366: use devm_mutex_init() and drop mutex_init() Adopt proper mutex lifecycle with devm_mutex_init(), replacing mutex_init(). Mutex init is moved up (before regulator init), so that goto statement in the error path is avoided (which will be cleaned up later). Signed-off-by: Rodrigo Alencar Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/amplifiers/ad8366.c b/drivers/iio/amplifiers/ad8366.c index 677d02f4f0757..6466f3eb6bbcc 100644 --- a/drivers/iio/amplifiers/ad8366.c +++ b/drivers/iio/amplifiers/ad8366.c @@ -259,6 +259,10 @@ static int ad8366_probe(struct spi_device *spi) st = iio_priv(indio_dev); + ret = devm_mutex_init(dev, &st->lock); + if (ret) + return ret; + st->reg = devm_regulator_get(&spi->dev, "vcc"); if (!IS_ERR(st->reg)) { ret = regulator_enable(st->reg); @@ -267,7 +271,6 @@ static int ad8366_probe(struct spi_device *spi) } spi_set_drvdata(spi, indio_dev); - mutex_init(&st->lock); st->spi = spi; st->type = spi_get_device_id(spi)->driver_data;