[PATCH v4 5/6] iio: adc: bcm_iproc_adc: use devm-managed mutex initialization
From: <hidden>
Date: 2026-09-08 17:25:51
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 ff271c7fb2de..9881a3104c26 100644
--- a/drivers/iio/adc/bcm_iproc_adc.c
+++ b/drivers/iio/adc/bcm_iproc_adc.c@@ -525,7 +525,9 @@ 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