The media_entity_add_link() function takes an entity
as an argument just to get the list head.
Make it more generic by changing the function argument
to list_head.
No functional changes.
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxx>
Acked-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c
index d5efa0e2c88c..625b505e8496 100644
--- a/drivers/media/media-entity.c
+++ b/drivers/media/media-entity.c
@@ -580,7 +580,7 @@ EXPORT_SYMBOL_GPL(media_entity_put);
* Links management
*/
-static struct media_link *media_entity_add_link(struct media_entity *entity)
+static struct media_link *media_add_link(struct list_head *head)
{
struct media_link *link;
@@ -588,7 +588,7 @@ static struct media_link *media_entity_add_link(struct media_entity *entity)
if (link == NULL)
return NULL;
- list_add_tail(&link->list, &entity->links);
+ list_add_tail(&link->list, head);
return link;
}
@@ -607,7 +607,7 @@ media_create_pad_link(struct media_entity *source, u16 source_pad,
BUG_ON(source_pad >= source->num_pads);
BUG_ON(sink_pad >= sink->num_pads);
- link = media_entity_add_link(source);
+ link = media_add_link(&source->links);
if (link == NULL)
return -ENOMEM;
@@ -622,7 +622,7 @@ media_create_pad_link(struct media_entity *source, u16 source_pad,
/* Create the backlink. Backlinks are used to help graph traversal and
* are not reported to userspace.
*/
- backlink = media_entity_add_link(sink);
+ backlink = media_add_link(&sink->links);
if (backlink == NULL) {
__media_entity_remove_link(source, link);
return -ENOMEM;
--
2.4.3
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