Thread (10 messages) flat view 10 messages, 2 authors, 1d ago
WARM1d

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

From: <hidden>
Date: 2026-09-05 09:38:11
Also in: linux-iio, lkml
Subsystem: iio subsystem and drivers, the rest · Maintainers: Jonathan Cameron, Linus Torvalds

From: Mohammad Shahid <redacted>

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 <redacted>
---
 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

Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help