Feed: Remove unnecessary function wrapper

podcasts-data/src/feed.rs

@@ -26,7 +26,7 @@ pub struct Feed {
 impl Feed {
     /// Index the contents of the RSS `Feed` into the database.
     pub fn index(self) -> impl Future<Item = (), Error = DataError> + Send {
-        self.parse_podcast_async()
+        ok(self.parse_podcast())
             .and_then(|pd| pd.to_podcast())
             .and_then(move |pd| self.index_channel_items(pd))
     }
@@ -35,10 +35,6 @@ impl Feed {
         NewShow::new(&self.channel, self.source_id)
     }
 
-    fn parse_podcast_async(&self) -> impl Future<Item = NewShow, Error = DataError> + Send {
-        ok(self.parse_podcast())
-    }
-
     fn index_channel_items(self, pd: Show) -> impl Future<Item = (), Error = DataError> + Send {
         let stream = stream::iter_ok::<_, DataError>(self.channel.into_items());