On Thu Oct 2 13:32:54 2025 +0300, Sakari Ailus wrote:
> Retain the constness of the object in media_entity_to_video_device() and
> to_video_device(), by switching to container_of_const().
>
> Signed-off-by: Sakari Ailus <[email protected]>
> Signed-off-by: Hans Verkuil <[email protected]>
Patch committed.
Thanks,
Hans Verkuil
include/media/v4l2-dev.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index a213c3398dcf..2e0f6d2e6a78 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -320,8 +320,8 @@ struct video_device {
typeof(__entity) __me_vdev_ent = __entity; \
\
__me_vdev_ent ? \
- container_of(__me_vdev_ent, struct video_device, entity) : \
- NULL; \
+ container_of_const(__me_vdev_ent, struct video_device, \
+ entity) : NULL; \
})
/**
@@ -330,7 +330,7 @@ struct video_device {
*
* @cd: pointer to &struct device
*/
-#define to_video_device(cd) container_of(cd, struct video_device, dev)
+#define to_video_device(cd) container_of_const(cd, struct video_device, dev)
/**
* __video_register_device - register video4linux devices
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