KernelDoc doesn't appear to handle anonymous structs defined inside
another gracefully. As the struct is internal to the framework graph walk
algorithm, detailed documentation isn't seen very important.

Signed-off-by: Sakari Ailus <[email protected]>
---
 include/media/media-entity.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/media/media-entity.h b/include/media/media-entity.h
index 4f789a4..3068c30 100644
--- a/include/media/media-entity.h
+++ b/include/media/media-entity.h
@@ -97,6 +97,15 @@ struct media_entity_enum {
        int idx_max;
 };
 
+/**
+ * struct media_entity_graph - Media graph traversal state
+ *
+ * @stack:             Graph traversal stack; the stack contains information
+ *                     on the path the media entities to be walked and the
+ *                     links through which they were reached.
+ * @entities:          Visited entities
+ * @top:               The top of the stack
+ */
 struct media_entity_graph {
        struct {
                struct media_entity *entity;
-- 
2.1.4

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