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@xxxxxxxxxx>
---
drivers/iio/iio_core.h | 2 +-
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 463a63d5bf56..737518efa38f 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -1619,7 +1619,7 @@ 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,
};
--
2.20.1
