Apply suggestions from code review

Co-authored-by: Cédric Anne <[email protected]>

Author: trasher

src/IPNetwork.php

@@ -143,7 +143,7 @@ public function rawSearchOptions()
 
 
     /**
-     * @return false|IPAddress|null
+     * @return false|IPAddress
      */
     public function getAddress()
     {
@@ -159,7 +159,7 @@ public function getAddress()
 
 
     /**
-     * @return false|IPNetmask|null
+     * @return false|IPNetmask
      */
     public function getNetmask()
     {
@@ -175,7 +175,7 @@ public function getNetmask()
 
 
     /**
-     * @return false|IPAddress|null
+     * @return false|IPAddress
      */
     public function getGateway()
     {
@@ -925,6 +925,8 @@ public static function checkNetworkRelativity(
      *                                     (default '')
      *
      * @return void
+     *
+     * @TODO Deprecate the `$excludeBroadcastAndNetwork`, it is never used.
      **/
     public function computeNetworkRange(&$start, &$end = null, $excludeBroadcastAndNetwork = '')
     {

src/NetworkAlias.php

@@ -165,7 +165,6 @@ public static function getHTMLTableHeader(
      * @param CommonDBTM|null $item
      * @param HTMLTableCell|null $father
      * @param array $options
-     * @return void
      *
      * @return void
      */

src/NetworkPortInstantiation.php

@@ -59,11 +59,8 @@ class NetworkPortInstantiation extends CommonDBChild
     public $auto_message_on_action   = false;
 
     // From CommonDBChild
-    /** @var class-string<CommonDBTM> string */
     public static $itemtype       = NetworkPort::class;
-    /** @var string */
     public static $items_id       = 'networkports_id';
-    /** @var bool */
     public $dohistory             = false;
 
     // Instantiation properties