diff --git openid_client_ax.module openid_client_ax.module
index 48d74d3..091fd17 100644
--- openid_client_ax.module
+++ openid_client_ax.module
@@ -17,7 +17,6 @@ function openid_client_ax_perm() {
  * Implementation of hook_menu()
  */
 function openid_client_ax_menu() {
-  $items = array();
   $items['admin/settings/openid_client_ax'] = array(
     'title'            => 'OpenID Client Attribute Exchange',
     'description'      => 'Configure the OpenID Client Attribute Exchange settings',
@@ -80,7 +79,6 @@ function openid_client_ax_attribute_name($uri) {
  * Settings function for the module
  */
 function openid_client_ax_admin_settings() {
-  $form = array();
   $form['openid_client_ax'] = array('#type' => 'fieldset', '#title' => t('OpenID Client Attribute Exchange Settings'), '#collapsible' => TRUE, '#collapsed' => FALSE);
   $form['openid_client_ax']['openid_client_ax_alias'] = array(
     '#type'          => 'textfield',
@@ -147,7 +145,6 @@ function openid_client_ax_authentication($response) {
   }
   elseif (variable_get('user_register', 1)) {
     // Register new user
-    $form_state = array();
     $form_state['redirect'] = NULL;
     $form_state['values']['name'] = (empty($response['openid.sreg.nickname'])) ? $identity : $response['openid.sreg.nickname'];
     $form_state['values']['mail'] = (empty($response['openid.sreg.email'])) ? '' : $response['openid.sreg.email'];