From: Sanjay Chitroda <sanjayembeddedse@gmail.com>
Date: Fri, 17 Apr 2026 12:49:17 +0000 (+0530)
Subject: iio: accel: adxl313_core: Use devm-managed mutex initialization
X-Git-Tag: v7.2-rc1~67^2~5^2~232
X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=d2ed8a2f630abe69d87eeffb2781df9237d7c1dd;p=thirdparty%2Flinux.git

iio: accel: adxl313_core: Use devm-managed mutex initialization

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 <sanjayembeddedse@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
---

diff --git a/drivers/iio/accel/adxl313_core.c b/drivers/iio/accel/adxl313_core.c
index bcc11dabdf22a..1fc96b7b0f1fa 100644
--- a/drivers/iio/accel/adxl313_core.c
+++ b/drivers/iio/accel/adxl313_core.c
@@ -1240,7 +1240,9 @@ int adxl313_core_probe(struct device *dev,
 	data->regmap = regmap;
 	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 = &adxl313_info;