63 __must_check int __media_entity_enum_init(struct media_entity_enum *ent_enum,  in __media_entity_enum_init()  argument
67 	ent_enum->bmap = kcalloc(idx_max / BITS_PER_LONG, sizeof(long),  in __media_entity_enum_init()
69 	if (!ent_enum->bmap)  in __media_entity_enum_init()
72 	bitmap_zero(ent_enum->bmap, idx_max);  in __media_entity_enum_init()
73 	ent_enum->idx_max = idx_max;  in __media_entity_enum_init()
79 void media_entity_enum_cleanup(struct media_entity_enum *ent_enum)  in media_entity_enum_cleanup()  argument
81 	kfree(ent_enum->bmap);  in media_entity_enum_cleanup()
280 	return media_entity_enum_init(&graph->ent_enum, mdev);  in media_graph_walk_init()
290 	media_entity_enum_cleanup(&graph->ent_enum);  in media_graph_walk_cleanup()
297 	media_entity_enum_zero(&graph->ent_enum);  in media_graph_walk_start()
298 	media_entity_enum_set(&graph->ent_enum, entity);  in media_graph_walk_start()
330 	if (media_entity_enum_test_and_set(&graph->ent_enum, next)) {  in media_graph_walk_iter()