diff options
| author | Lars-Peter Clausen | 2021-10-31 09:04:21 +0100 |
|---|---|---|
| committer | Jonathan Cameron | 2021-11-17 17:51:35 +0000 |
| commit | 3c33b7b8267f0795d74f407e97f3eeec2acb0165 (patch) | |
| tree | 095e7043f8925e041b7b205180be92446956d047 /drivers/iio | |
| parent | 1fd85607e1e52dc6f3ac1a993f9ab57e416aa9ab (diff) | |
iio: Mark iio_device_type as const
The iio_device_type struct is never modified, mark it as const. This allows
it to be placed in a read-only memory section, which will protect against
accidental or deliberate modification.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Link: https://lore.kernel.org/r/20211031080421.2086-1-lars@metafoo.de
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/iio_core.h | 2 | ||||
| -rw-r--r-- | drivers/iio/industrialio-core.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iio/iio_core.h b/drivers/iio/iio_core.h index 61e318431de9..501e286702ef 100644 --- a/drivers/iio/iio_core.h +++ b/drivers/iio/iio_core.h @@ -16,7 +16,7 @@ struct iio_buffer; struct iio_chan_spec; struct iio_dev; -extern struct device_type iio_device_type; +extern const struct device_type iio_device_type; struct iio_dev_buffer_pair { struct iio_dev *indio_dev; diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index d94d26b11473..20d5178ca073 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -1622,7 +1622,7 @@ static void iio_dev_release(struct device *device) kfree(iio_dev_opaque); } -struct device_type iio_device_type = { +const struct device_type iio_device_type = { .name = "iio_device", .release = iio_dev_release, }; |