From 23615de5ee742f2f49833777ab015cf1a83fcbc3 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Thu, 20 Aug 2015 08:21:35 -0300 Subject: [PATCH] [media] media: make add link more generic 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. Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/media-entity.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c index df110acdb2f6..e7ee666834a2 100644 --- a/drivers/media/media-entity.c +++ b/drivers/media/media-entity.c @@ -568,7 +568,7 @@ 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; @@ -576,7 +576,7 @@ 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; } @@ -595,7 +595,7 @@ 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; @@ -610,7 +610,7 @@ 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;