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Fri, 17 Apr 2026 05:49:50 -0700 (PDT) From: Sanjay Chitroda X-Google-Original-From: Sanjay Chitroda To: lucas.p.stankus@gmail.com, lars@metafoo.de, Michael.Hennerich@analog.com, jic23@kernel.org, puranjay@kernel.org, cosmin.tanislav@analog.com, marcelo.schmitt@analog.com, antoniu.miclaus@analog.com, ramona.gradinariu@analog.com Cc: dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 4/8] iio: accel: adxl355_core: Use devm-managed mutex initialization Date: Fri, 17 Apr 2026 18:19:20 +0530 Message-Id: <20260417124924.353189-5-sanjayembedded@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260417124924.353189-1-sanjayembedded@gmail.com> References: <20260417124924.353189-1-sanjayembedded@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Sanjay Chitroda Use devm_mutex_init() to tie the mutex lifetime to the device and improve debugging when CONFIG_DEBUG_MUTEXES is enabled. Signed-off-by: Sanjay Chitroda --- drivers/iio/accel/adxl355_core.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/iio/accel/adxl355_core.c b/drivers/iio/accel/adxl355_core.c index 8f90c58f4100..a310f8e37e3d 100644 --- a/drivers/iio/accel/adxl355_core.c +++ b/drivers/iio/accel/adxl355_core.c @@ -802,7 +802,9 @@ int adxl355_core_probe(struct device *dev, struct regmap *regmap, data->dev = dev; data->op_mode = ADXL355_STANDBY; data->chip_info = chip_info; - mutex_init(&data->lock); + ret = devm_mutex_init(dev, &data->lock); + if (ret) + return ret; indio_dev->name = chip_info->name; indio_dev->info = &adxl355_info; -- 2.34.1