From: Christophe JAILLET Date: Fri, 6 Dec 2024 22:07:23 +0000 (+0100) Subject: iio: proximity: aw96103: Constify struct iio_info​ X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=56f8c1759be90f139056a61328ffbf168cef895f;p=users%2Fjedix%2Flinux-maple.git 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 Link: https://patch.msgid.link/da4918af46fef03903ab0e9fdcb4f23e014f3821.1733522812.git.christophe.jaillet@wanadoo.fr Signed-off-by: Jonathan Cameron --- 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,