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Fri, 20 Mar 2026 09:45:47 -0700 (PDT) From: Erikas Bitovtas Date: Fri, 20 Mar 2026 18:45:39 +0200 Subject: [PATCH v6 4/8] iio: light: vcnl4000: replace mutex_init() with 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: <20260320-vcnl4000-regulators-v6-4-0d24d20b1a5b@gmail.com> References: <20260320-vcnl4000-regulators-v6-0-0d24d20b1a5b@gmail.com> In-Reply-To: <20260320-vcnl4000-regulators-v6-0-0d24d20b1a5b@gmail.com> To: Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Peter Meerwald Cc: linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Erikas Bitovtas X-Mailer: b4 0.14.3 Replace mutex_init() used across the driver with its device-managed counterpart, so all assigned mutexes get destroyed. Reviewed-by: David Lechner Signed-off-by: Erikas Bitovtas --- drivers/iio/light/vcnl4000.c | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c index 287ccd89cfb2..cd7e6ee42cc5 100644 --- a/drivers/iio/light/vcnl4000.c +++ b/drivers/iio/light/vcnl4000.c @@ -356,6 +356,8 @@ static int vcnl4200_set_power_state(struct vcnl4000_dat= a *data, bool on) =20 static int vcnl4200_init(struct vcnl4000_data *data) { + struct i2c_client *client =3D data->client; + struct device *dev =3D &client->dev; int ret, id; u16 regval; =20 @@ -400,8 +402,14 @@ static int vcnl4200_init(struct vcnl4000_data *data) } data->al_scale =3D data->chip_spec->ulux_step; data->ps_scale =3D 16; - mutex_init(&data->vcnl4200_al.lock); - mutex_init(&data->vcnl4200_ps.lock); + + ret =3D devm_mutex_init(dev, &data->vcnl4200_al.lock); + if (ret) + return ret; + + ret =3D devm_mutex_init(dev, &data->vcnl4200_ps.lock); + if (ret) + return ret; =20 /* Use 16 bits proximity sensor readings */ ret =3D i2c_smbus_read_word_data(data->client, VCNL4200_PS_CONF1); @@ -1979,6 +1987,7 @@ static int vcnl4010_probe_trigger(struct iio_dev *ind= io_dev) static int vcnl4000_probe(struct i2c_client *client) { const struct i2c_device_id *id =3D i2c_client_get_device_id(client); + struct device *dev =3D &client->dev; struct vcnl4000_data *data; struct iio_dev *indio_dev; int ret; @@ -1993,7 +2002,9 @@ static int vcnl4000_probe(struct i2c_client *client) data->id =3D id->driver_data; data->chip_spec =3D &vcnl4000_chip_spec_cfg[data->id]; =20 - mutex_init(&data->vcnl4000_lock); + ret =3D devm_mutex_init(dev, &data->vcnl4000_lock); + if (ret) + return ret; =20 ret =3D data->chip_spec->init(data); if (ret < 0) --=20 2.53.0