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iio: adc: ad7124: use devm_mutex_init()

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Use devm_mutex_init() to initialize the mutex to handle automatically
freeing in debug builds.

Signed-off-by: David Lechner <dlechner@baylibre.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
David Lechner
2025-09-17 10:22:30 -05:00
committed by Jonathan Cameron
parent b8579b7c6e
commit 0b028373f8
1 changed files with 4 additions and 1 deletions
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5
drivers/iio/adc/ad7124.c
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@@ -1486,7 +1486,10 @@ static int ad7124_setup(struct ad7124_state *st)
st->adc_control &= ~AD7124_ADC_CONTROL_MODE;
st->adc_control |= FIELD_PREP(AD7124_ADC_CONTROL_MODE, AD_SD_MODE_IDLE);
mutex_init(&st->cfgs_lock);
ret = devm_mutex_init(dev, &st->cfgs_lock);
if (ret)
return ret;
INIT_KFIFO(st->live_cfgs_fifo);
for (i = 0; i < st->num_channels; i++) {
struct ad7124_channel_config *cfg = &st->channels[i].cfg;