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Mon, 03 Mar 2025 05:18:40 -0800 (PST) From: Bartosz Golaszewski Date: Mon, 03 Mar 2025 14:18:28 +0100 Subject: [PATCH 03/15] gpio: adnp: 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: <20250303-gpiochip-set-conversion-v1-3-1d5cceeebf8b@linaro.org> References: <20250303-gpiochip-set-conversion-v1-0-1d5cceeebf8b@linaro.org> In-Reply-To: <20250303-gpiochip-set-conversion-v1-0-1d5cceeebf8b@linaro.org> To: Linus Walleij , Bartosz Golaszewski , Michael Hennerich , Laurent Pinchart , Mun Yew Tham , Joel Stanley , Andrew Jeffery Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org, patches@opensource.cirrus.com, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, Bartosz Golaszewski X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1039; 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a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 From: Bartosz Golaszewski The mutex initialized in probe() is never cleaned up. Use devm_mutex_init() to do it automatically. Signed-off-by: Bartosz Golaszewski --- drivers/gpio/gpio-adnp.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-adnp.c b/drivers/gpio/gpio-adnp.c index dc87768276ec..d6ae9cf1eb54 100644 --- a/drivers/gpio/gpio-adnp.c +++ b/drivers/gpio/gpio-adnp.c @@ -9,6 +9,7 @@ #include #include #include +#include #include #include #include @@ -482,7 +483,10 @@ static int adnp_i2c_probe(struct i2c_client *client) if (!adnp) return -ENOMEM; =20 - mutex_init(&adnp->i2c_lock); + err =3D devm_mutex_init(&client->dev, &adnp->i2c_lock); + if (err) + return err; + adnp->client =3D client; =20 err =3D adnp_gpio_setup(adnp, num_gpios, device_property_read_bool(dev, "= interrupt-controller")); --=20 2.45.2