[HttpKernel] Removed useless else

src/Symfony/Component/HttpKernel/HttpCache/HttpCache.php

@@ -456,7 +456,8 @@ class HttpCache implements HttpKernelInterface
 
                 // server the stale response while there is a revalidation
                 return true;
-            } else {
+            }
+
             // wait for the lock to be released
             $wait = 0;
             while (file_exists($lock) && $wait < 5000000) {
@@ -471,18 +472,15 @@ class HttpCache implements HttpKernelInterface
                 $entry->setStatusCode($new->getStatusCode());
                 $entry->setProtocolVersion($new->getProtocolVersion());
                 $entry->setCookies($new->getCookies());
-
-                    return true;
             } else {
                 // backend is slow as hell, send a 503 response (to avoid the dog pile effect)
                 $entry->setStatusCode(503);
                 $entry->setContent('503 Service Unavailable');
                 $entry->headers->set('Retry-After', 10);
+            }
 
             return true;
         }
-            }
-        }
 
         // we have the lock, call the backend
         return false;

src/Symfony/Component/HttpKernel/HttpCache/Store.php

@@ -78,9 +78,9 @@ class Store implements StoreInterface
             $this->locks[] = $path;
 
             return true;
-        } else {
-            return $path;
         }
+
+        return $path;
     }
 
     /**
@@ -125,13 +125,13 @@ class Store implements StoreInterface
         list($req, $headers) = $match;
         if (file_exists($body = $this->getPath($headers['x-content-digest'][0]))) {
             return $this->restoreResponse($headers, $body);
-        } else {
+        }
+
         // TODO the metaStore referenced an entity that doesn't exist in
         // the entityStore. We definitely want to return nil but we should
         // also purge the entry from the meta-store when this is detected.
         return null;
     }
-    }
 
     /**
      * Writes a cache entry to the store for the given Request and Response.

src/Symfony/Component/HttpKernel/Profiler/SqliteProfilerStorage.php

@@ -73,9 +73,9 @@ class SqliteProfilerStorage implements ProfilerStorageInterface
         $this->close($db);
         if (isset($data[0]['data'])) {
             return array($data[0]['data'], $data[0]['ip'], $data[0]['url'], $data[0]['time']);
-        } else {
-            return false;
         }
+
+        return false;
     }
 
     /**