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iio: core: Replace lockdep_set_class() + mutex_init() by combined call

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Replace lockdep_set_class() + mutex_init() by combined call
mutex_init_with_key().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Andy Shevchenko
2025-11-12 15:55:10 +01:00
committed by Jonathan Cameron
parent b0e6871415
commit c76ba4b264
1 changed files with 1 additions and 2 deletions
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3
drivers/iio/industrialio-core.c
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@@ -1717,9 +1717,8 @@ struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv)
INIT_LIST_HEAD(&iio_dev_opaque->ioctl_handlers);
lockdep_register_key(&iio_dev_opaque->mlock_key);
lockdep_set_class(&iio_dev_opaque->mlock, &iio_dev_opaque->mlock_key);
mutex_init(&iio_dev_opaque->mlock);
mutex_init_with_key(&iio_dev_opaque->mlock, &iio_dev_opaque->mlock_key);
mutex_init(&iio_dev_opaque->info_exist_lock);
indio_dev->dev.parent = parent;