media: mc-entity: Rename media_entity_remote_pad() to media_pad_remote_pad_first()

The media_entity_remote_pad() is misnamed, as it operates on a pad and
not an entity. Rename it to media_pad_remote_pad_first() to clarify its
behaviour.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
diff --git a/drivers/media/mc/mc-entity.c b/drivers/media/mc/mc-entity.c
index cebb905..66ba062 100644
--- a/drivers/media/mc/mc-entity.c
+++ b/drivers/media/mc/mc-entity.c
@@ -901,7 +901,7 @@ media_entity_find_link(struct media_pad *source, struct media_pad *sink)
 }
 EXPORT_SYMBOL_GPL(media_entity_find_link);
 
-struct media_pad *media_entity_remote_pad(const struct media_pad *pad)
+struct media_pad *media_pad_remote_pad_first(const struct media_pad *pad)
 {
 	struct media_link *link;
 
@@ -919,7 +919,7 @@ struct media_pad *media_entity_remote_pad(const struct media_pad *pad)
 	return NULL;
 
 }
-EXPORT_SYMBOL_GPL(media_entity_remote_pad);
+EXPORT_SYMBOL_GPL(media_pad_remote_pad_first);
 
 static void media_interface_init(struct media_device *mdev,
 				 struct media_interface *intf,