From: Sanjay Chitroda <sanjayembeddedse@gmail.com>
Date: Fri, 17 Apr 2026 12:49:23 +0000 (+0530)
Subject: iio: accel: adxl372: Use devm-managed mutex initialization
X-Git-Tag: v7.2-rc1~67^2~5^2~226
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=24ab1d9a2fc4c1e4f2546bebcee2b420295120a0;p=thirdparty%2Fkernel%2Flinux.git

iio: accel: adxl372: 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>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
---

diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c
index 545a21e5a3084..1a6ba94f54f4b 100644
--- a/drivers/iio/accel/adxl372.c
+++ b/drivers/iio/accel/adxl372.c
@@ -1299,7 +1299,9 @@ int adxl372_probe(struct device *dev, struct regmap *regmap,
 	st->irq = irq;
 	st->chip_info = chip_info;
 
-	mutex_init(&st->threshold_m);
+	ret = devm_mutex_init(dev, &st->threshold_m);
+	if (ret < 0)
+		return ret;
 
 	indio_dev->channels = adxl372_channels;
 	indio_dev->num_channels = ARRAY_SIZE(adxl372_channels);