[media] v4l2-ctrls/v4l2-events: small coding style cleanups

Thanks to Laurent Pinchart <laurent.pinchart@ideasonboard.com>.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 19 insertions, 15 deletions

diff --git a/include/media/v4l2-event.h b/include/media/v4l2-event.h
index 6da793fa4d34..7abeb397d130 100644
--- a/include/media/v4l2-event.h
+++ b/include/media/v4l2-event.h
@@ -33,41 +33,45 @@ struct v4l2_fh;
 struct v4l2_subscribed_event;
 struct video_device;
 
+/** struct v4l2_kevent - Internal kernel event struct.
+  * @list:      List node for the v4l2_fh->available list.
+  * @sev:       Pointer to parent v4l2_subscribed_event.
+  * @event:     The event itself.
+  */
 struct v4l2_kevent {
-        /* list node for the v4l2_fh->available list */
         struct list_head        list;
-        /* pointer to parent v4l2_subscribed_event */
         struct v4l2_subscribed_event *sev;
-        /* event itself */
         struct v4l2_event       event;
 };
 
+/** struct v4l2_subscribed_event - Internal struct representing a subscribed event.
+  * @list:      List node for the v4l2_fh->subscribed list.
+  * @type:      Event type.
+  * @id:        Associated object ID (e.g. control ID). 0 if there isn't any.
+  * @flags:     Copy of v4l2_event_subscription->flags.
+  * @fh:        Filehandle that subscribed to this event.
+  * @node:      List node that hooks into the object's event list (if there is one).
+  * @replace:   Optional callback that can replace event 'old' with event 'new'.
+  * @merge:     Optional callback that can merge event 'old' into event 'new'.
+  * @elems:     The number of elements in the events array.
+  * @first:     The index of the events containing the oldest available event.
+  * @in_use:    The number of queued events.
+  * @events:    An array of @elems events.
+  */
 struct v4l2_subscribed_event {
-        /* list node for the v4l2_fh->subscribed list */
         struct list_head        list;
-        /* event type */
         u32                     type;
-        /* associated object ID (e.g. control ID) */
         u32                     id;
-        /* copy of v4l2_event_subscription->flags */
         u32                     flags;
-        /* filehandle that subscribed to this event */
         struct v4l2_fh          *fh;
-        /* list node that hooks into the object's event list (if there is one) */
         struct list_head        node;
-        /* Optional callback that can replace event 'old' with event 'new'. */
         void                    (*replace)(struct v4l2_event *old,
                                            const struct v4l2_event *new);
-        /* Optional callback that can merge event 'old' into event 'new'. */
         void                    (*merge)(const struct v4l2_event *old,
                                          struct v4l2_event *new);
-        /* the number of elements in the events array */
         unsigned                elems;
-        /* the index of the events containing the oldest available event */
         unsigned                first;
-        /* the number of queued events */
         unsigned                in_use;
-        /* an array of elems events */
         struct v4l2_kevent      events[];
 };