[10.x] Remove useless else statements (#47161)

* remove useless else statement in `acquire` method in DynamoDbLock

* remove useless else statement in `getModel` method in Authorize

* remove useless else statement in `formatAction` method in UrlGenerator

* remove useless else statement in `formatPrefix` method in RouteGroup

src/Illuminate/Auth/Middleware/Authorize.php

@@ -86,10 +86,10 @@ protected function getModel($request, $model)
     {
         if ($this->isClassName($model)) {
             return trim($model);
-        } else {
-            return $request->route($model, null) ??
-                ((preg_match("/^['\"](.*)['\"]$/", trim($model), $matches)) ? $matches[1] : null);
         }
+
+        return $request->route($model, null) ??
+            ((preg_match("/^['\"](.*)['\"]$/", trim($model), $matches)) ? $matches[1] : null);
     }
 
     /**

src/Illuminate/Cache/DynamoDbLock.php

@@ -36,9 +36,9 @@ public function acquire()
     {
         if ($this->seconds > 0) {
             return $this->dynamo->add($this->name, $this->owner, $this->seconds);
-        } else {
-            return $this->dynamo->add($this->name, $this->owner, 86400);
         }
+
+        return $this->dynamo->add($this->name, $this->owner, 86400);
     }
 
     /**

src/Illuminate/Routing/RouteGroup.php

@@ -67,9 +67,9 @@ protected static function formatPrefix($new, $old, $prependExistingPrefix = true
 
         if ($prependExistingPrefix) {
             return isset($new['prefix']) ? trim($old, '/').'/'.trim($new['prefix'], '/') : $old;
-        } else {
-            return isset($new['prefix']) ? trim($new['prefix'], '/').'/'.trim($old, '/') : $old;
         }
+
+        return isset($new['prefix']) ? trim($new['prefix'], '/').'/'.trim($old, '/') : $old;
     }
 
     /**

src/Illuminate/Routing/UrlGenerator.php

@@ -525,9 +525,9 @@ protected function formatAction($action)
 
         if ($this->rootNamespace && ! str_starts_with($action, '\\')) {
             return $this->rootNamespace.'\\'.$action;
-        } else {
-            return trim($action, '\\');
         }
+
+        return trim($action, '\\');
     }
 
     /**