| Message ID | fa248cf5c11c480e73a342ab3b3fb2aa93c21e47.1719174792.git.christophe.jaillet@wanadoo.fr (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | media: ti: cal: Constify struct media_entity_operations | expand |
diff --git a/drivers/media/platform/ti/cal/cal-camerarx.c b/drivers/media/platform/ti/cal/cal-camerarx.c index 4afc2ad00330..42dfe08b765f 100644 --- a/drivers/media/platform/ti/cal/cal-camerarx.c +++ b/drivers/media/platform/ti/cal/cal-camerarx.c @@ -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, };
'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(-)