diff options
| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2025-10-02 13:32:54 +0300 |
|---|---|---|
| committer | Hans Verkuil <hverkuil+cisco@kernel.org> | 2025-11-03 15:58:41 +0100 |
| commit | 68871116f961532910ccb97b6f437acf7e00548c (patch) | |
| tree | 18cee1fb8e40b0fa56665cd3aa4a756b04e2dd27 /include | |
| parent | f17d28968b7ba8722aa218d2e1362e8b5e010bc6 (diff) | |
media: v4l2-dev: Make macros to obtain containers const-aware
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 <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/media/v4l2-dev.h | 6 |
1 files 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 |