'struct iio_info' is not modified in this driver.
Constifying this structure moves some data to a read-only section, so
increase overall security, especially when the structure holds some
function pointers.
On a x86_64, with allmodconfig:
Before:
======
text data bss dec hex filename
17366 1454 16 18836 4994 drivers/iio/proximity/aw96103.o
After:
=====
text data bss dec hex filename
17526 1294 16 18836 4994 drivers/iio/proximity/aw96103.o
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
Compile tested only
---
drivers/iio/proximity/aw96103.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/proximity/aw96103.c b/drivers/iio/proximity/aw96103.c
index cdd254da9e50..3472a2c36e44 100644
--- a/drivers/iio/proximity/aw96103.c
+++ b/drivers/iio/proximity/aw96103.c
@@ -433,7 +433,7 @@ static int aw96103_write_event_config(struct iio_dev *indio_dev,
state ? BIT(chan->channel) : 0);
}
-static struct iio_info iio_info = {
+static const struct iio_info iio_info = {
.read_raw = aw96103_read_raw,
.read_event_value = aw96103_read_event_val,
.write_event_value = aw96103_write_event_val,
--
2.47.1
