Remove unnecessary pass-by-ref

diff --git a/CRM/Contribute/Form/Contribution/Confirm.php b/CRM/Contribute/Form/Contribution/Confirm.php
index 967ac63d0228ad76eda0aa9b7240ba7f0a775525..8ae28b1db3ae45460351e18bc4186e607310d521 100644 (file)
--- a/CRM/Contribute/Form/Contribution/Confirm.php
+++ b/CRM/Contribute/Form/Contribution/Confirm.php
@@ -1199,7 +1199,7 @@ class CRM_Contribute_Form_Contribution_Confirm extends CRM_Contribute_Form_Contr
    *
    * @return int|null
    */
-  public static function processRecurringContribution(&$form, &$params, $contactID, $contributionType) {
+  public static function processRecurringContribution($form, $params, $contactID, $contributionType) {
 
     if (empty($params['is_recur'])) {
       return NULL;