[PATCH v3 5/6] iio: adc: bcm_iproc_adc: use devm-managed mutex initialization

From: mdshahid03

Date: Sat Sep 05 2026 - 05:39:26 EST


From: Mohammad Shahid <mdshahid03@xxxxxxxxx>

Use devm_mutex_init() to tie the mutex lifetime to the device and
improve debugging when CONFIG_DEBUG_MUTEXES is enabled.

Signed-off-by: Mohammad Shahid <mdshahid03@xxxxxxxxx>
---
drivers/iio/adc/bcm_iproc_adc.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/iio/adc/bcm_iproc_adc.c b/drivers/iio/adc/bcm_iproc_adc.c
index 24fb41751e93..f4676607682b 100644
--- a/drivers/iio/adc/bcm_iproc_adc.c
+++ b/drivers/iio/adc/bcm_iproc_adc.c
@@ -526,7 +526,9 @@ static int iproc_adc_probe(struct platform_device *pdev)
adc_priv = iio_priv(indio_dev);
platform_set_drvdata(pdev, indio_dev);

- mutex_init(&adc_priv->mutex);
+ ret = devm_mutex_init(dev, &adc_priv->mutex);
+ if (ret)
+ return ret;

init_completion(&adc_priv->completion);

--
2.43.0