playlist: remove unused playlist_DeleteFromInputInParent()

src/playlist/item.c

@@ -333,27 +333,6 @@ static int DeleteFromInput( playlist_t *p_playlist, input_item_t *p_input,
     return VLC_SUCCESS;
 }
 
-/**
- * Delete input item
- *
- * Remove an input item when it appears from a root playlist item
- * \param p_playlist playlist object
- * \param p_input the input to delete
- * \param p_root root playlist item
- * \param b_locked TRUE if the playlist is locked
- * \return VLC_SUCCESS or VLC_EGENERIC
- */
-int playlist_DeleteFromInputInParent( playlist_t *p_playlist,
-                                      input_item_t *p_item,
-                                      playlist_item_t *p_root, bool b_locked )
-{
-    int i_ret;
-    PL_LOCK_IF( !b_locked );
-    i_ret = DeleteFromInput( p_playlist, p_item, p_root );
-    PL_UNLOCK_IF( !b_locked );
-    return i_ret;
-}
-
 /**
  * Delete from input
  *

src/playlist/playlist_internal.h

@@ -134,8 +134,6 @@ playlist_item_t *playlist_ItemFindFromInputAndRoot( playlist_t *p_playlist,
                                 input_item_t *p_input, playlist_item_t *p_root,
                                 bool );
 
-int playlist_DeleteFromInputInParent( playlist_t *, input_item_t *,
-                                      playlist_item_t *, bool );
 int playlist_DeleteFromItemId( playlist_t*, int );
 void playlist_ItemRelease( playlist_item_t * );