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iio: Mark iio_dev::priv member with __private

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The member is not supposed to be accessed directly, mark it with
__private to catch the misuses up.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20241101105342.3645018-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Andy Shevchenko 2024-11-01 12:53:42 +02:00 committed by Jonathan Cameron
parent 9727098a52
commit 9a5a2483bc
2 changed files with 3 additions and 3 deletions
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2
drivers/iio/industrialio-core.c
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@ -1665,7 +1665,7 @@ struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv)
indio_dev = &iio_dev_opaque->indio_dev;
if (sizeof_priv)
indio_dev->priv = (char *)iio_dev_opaque +
ACCESS_PRIVATE(indio_dev, priv) = (char *)iio_dev_opaque +
ALIGN(sizeof(*iio_dev_opaque), IIO_DMA_MINALIGN);
indio_dev->dev.parent = parent;

4
include/linux/iio/iio.h
View File

@ -624,7 +624,7 @@ struct iio_dev {
const struct iio_info *info;
const struct iio_buffer_setup_ops *setup_ops;
void *priv;
void *priv __private;
};
int iio_device_id(struct iio_dev *indio_dev);
@ -785,7 +785,7 @@ struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv);
/* The information at the returned address is guaranteed to be cacheline aligned */
static inline void *iio_priv(const struct iio_dev *indio_dev)
{
return indio_dev->priv;
return ACCESS_PRIVATE(indio_dev, priv);
}
void iio_device_free(struct iio_dev *indio_dev);