1 files changed, 4 insertions, 10 deletions
diff --git a/src/librustdoc/plugins.rs b/src/librustdoc/plugins.rs
index 83ce3e61ab2..b8be84825c9 100644
--- a/src/librustdoc/plugins.rs
+++ b/src/librustdoc/plugins.rs
@@ -12,15 +12,13 @@
 
 use clean;
 
-use serialize::json;
 use std::mem;
 use std::string::String;
 use std::path::PathBuf;
 
 use rustc_back::dynamic_lib as dl;
 
-pub type PluginJson = Option<(String, json::Json)>;
-pub type PluginResult = (clean::Crate, PluginJson);
+pub type PluginResult = clean::Crate;
 pub type PluginCallback = fn (clean::Crate) -> PluginResult;
 
 /// Manages loading and running of plugins
@@ -65,15 +63,11 @@ impl PluginManager {
         self.callbacks.push(plugin);
     }
     /// Run all the loaded plugins over the crate, returning their results
-    pub fn run_plugins(&self, krate: clean::Crate) -> (clean::Crate, Vec<PluginJson> ) {
-        let mut out_json = Vec::new();
-        let mut krate = krate;
+    pub fn run_plugins(&self, mut krate: clean::Crate) -> clean::Crate {
         for &callback in &self.callbacks {
-            let (c, res) = callback(krate);
-            krate = c;
-            out_json.push(res);
+            krate = callback(krate);
         }
-        (krate, out_json)
+        krate
     }
 }