diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2024-12-07 01:07:23 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-12-07 20:54:21 +0300 |
| commit | 56f8c1759be90f139056a61328ffbf168cef895f (patch) | |
| tree | b1eaa81b019b4580cd2059adf6717a3d87726600 | |
| parent | 582d732bf689dea68f002d4f05a0b9485326e8f0 (diff) | |
| download | linux-56f8c1759be90f139056a61328ffbf168cef895f.tar.xz | |
iio: proximity: aw96103: Constify struct iio_info
'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@wanadoo.fr>
Link: https://patch.msgid.link/da4918af46fef03903ab0e9fdcb4f23e014f3821.1733522812.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/proximity/aw96103.c | 2 |
1 files changed, 1 insertions, 1 deletions
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, |