[HttpKernel] Removed useless else

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

@@ -456,32 +456,30 @@ 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) && $wait < 5000000) {
-                    usleep($wait += 50000);
-                }
-
-                if ($wait < 2000000) {
-                    // replace the current entry with the fresh one
-                    $new = $this->lookup($request);
-                    $entry->headers = $new->headers;
-                    $entry->setContent($new->getContent());
-                    $entry->setStatusCode($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);
+            // wait for the lock to be released
+            $wait = 0;
+            while (file_exists($lock) && $wait < 5000000) {
+                usleep($wait += 50000);
+            }
 
-                    return true;
-                }
+            if ($wait < 2000000) {
+                // replace the current entry with the fresh one
+                $new = $this->lookup($request);
+                $entry->headers = $new->headers;
+                $entry->setContent($new->getContent());
+                $entry->setStatusCode($new->getStatusCode());
+                $entry->setProtocolVersion($new->getProtocolVersion());
+                $entry->setCookies($new->getCookies());
+            } 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

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;
     }
 
     /**
@@ -125,12 +125,12 @@ 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;
         }
+
+        // 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;
     }
 
     /**

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;
     }
 
     /**