From: Andy Shevchenko Date: Fri, 1 Nov 2024 10:53:42 +0000 (+0200) Subject: iio: Mark iio_dev::priv member with __private X-Git-Tag: microblaze-v6.16~492^2~11^2~39 X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=9a5a2483bc60c12d73ac6ca5ac5ab95361a895f4;p=linux-2.6-microblaze.git iio: Mark iio_dev::priv member with __private The member is not supposed to be accessed directly, mark it with __private to catch the misuses up. Signed-off-by: Andy Shevchenko Link: https://patch.msgid.link/20241101105342.3645018-1-andriy.shevchenko@linux.intel.com Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index 6a6568d4a2cb..4c543490e56c 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -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; diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 445d6666a291..5c6682bd4cb9 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -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);