diff --git a/src/Symfony/Component/HttpKernel/ControllerMetadata/ArgumentMetadataFactory.php b/src/Symfony/Component/HttpKernel/ControllerMetadata/ArgumentMetadataFactory.php
index 6141b53edd267..994d5310968fb 100644
--- a/src/Symfony/Component/HttpKernel/ControllerMetadata/ArgumentMetadataFactory.php
+++ b/src/Symfony/Component/HttpKernel/ControllerMetadata/ArgumentMetadataFactory.php
@@ -39,7 +39,7 @@ public function createArgumentMetadata($controller): array
         }
 
         foreach ($reflection->getParameters() as $param) {
-            $arguments[] = new ArgumentMetadata($param->getName(), $this->getType($param, $reflection, $class), $param->isVariadic(), $param->isDefaultValueAvailable(), $param->isDefaultValueAvailable() ? $param->getDefaultValue() : null, $param->allowsNull());
+            $arguments[] = new ArgumentMetadata($param->getName(), $this->getType($param, $class), $param->isVariadic(), $param->isDefaultValueAvailable(), $param->isDefaultValueAvailable() ? $param->getDefaultValue() : null, $param->allowsNull());
         }
 
         return $arguments;
@@ -48,7 +48,7 @@ public function createArgumentMetadata($controller): array
     /**
      * Returns an associated type to the given parameter if available.
      */
-    private function getType(\ReflectionParameter $parameter, \ReflectionFunctionAbstract $function, ?string $class): ?string
+    private function getType(\ReflectionParameter $parameter, ?string $class): ?string
     {
         if (!$type = $parameter->getType()) {
             return null;