Remove unnecessary statements and temp variables

Last I checked, the trailing "return" is not optimized away by
MRI 1.8.  Additionally, remove some useless temporary variables.

1 files changed, 4 insertions, 4 deletions

diff --git a/lib/mogilefs/mogilefs.rb b/lib/mogilefs/mogilefs.rb
index e1c8aed..e2ee1ee 100644
--- a/lib/mogilefs/mogilefs.rb
+++ b/lib/mogilefs/mogilefs.rb
@@ -54,7 +54,7 @@ class MogileFS::MogileFS < MogileFS::Client
       keys, after = list_keys prefix, after
     end
 
-    return nil
+    nil
   end
 
   ##
@@ -82,7 +82,7 @@ class MogileFS::MogileFS < MogileFS::Client
       end
     end
 
-    return nil
+    nil
   end
 
   ##
@@ -164,7 +164,7 @@ class MogileFS::MogileFS < MogileFS::Client
       mfp << content
     end
 
-    return content.length
+    content.length
   end
 
   ##
@@ -260,7 +260,7 @@ class MogileFS::MogileFS < MogileFS::Client
       end
     end
 
-    return keys, res['next_after']
+    [ keys, res['next_after'] ]
   end
 
   protected