media: ti: cal: Constify struct media_entity_operations
Commit Message
'struct media_entity_operations' is not modified in this driver.
Constifying this structure moves some data to a read-only section, so
increase overall security.
On a x86_64, with allmodconfig, as an example:
Before:
======
text data bss dec hex filename
20694 1394 32 22120 5668 drivers/media/platform/ti/cal/cal-camerarx.o
After:
=====
text data bss dec hex filename
20726 1362 32 22120 5668 drivers/media/platform/ti/cal/cal-camerarx.o
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
Compile tested-only
---
drivers/media/platform/ti/cal/cal-camerarx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
@@ -798,7 +798,7 @@ static const struct v4l2_subdev_internal_ops cal_camerarx_internal_ops = {
.init_state = cal_camerarx_sd_init_state,
};
-static struct media_entity_operations cal_camerarx_media_ops = {
+static const struct media_entity_operations cal_camerarx_media_ops = {
.link_validate = v4l2_subdev_link_validate,
};