Empty return statements are unnecessary at the end of functions.

See #30799.

Built from https://develop.svn.wordpress.org/trunk@31679


git-svn-id: http://core.svn.wordpress.org/trunk@31660 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/deprecated.php

@@ -33,7 +33,6 @@ function tinymce_include() {
  */
 function documentation_link() {
 	_deprecated_function( __FUNCTION__, '2.5' );
-	return;
 }
 
 /**
@@ -204,7 +203,6 @@ function remove_option_update_handler( $option_group, $option_name, $sanitize_ca
 **/
 function codepress_get_lang( $filename ) {
 	_deprecated_function( __FUNCTION__, '3.0' );
-	return;
 }
 
 /**
@@ -215,7 +213,6 @@ function codepress_get_lang( $filename ) {
 **/
 function codepress_footer_js() {
 	_deprecated_function( __FUNCTION__, '3.0' );
-	return;
 }
 
 /**
@@ -226,7 +223,6 @@ function codepress_footer_js() {
 **/
 function use_codepress() {
 	_deprecated_function( __FUNCTION__, '3.0' );
-	return;
 }
 
 /**

wp-admin/includes/ms-deprecated.php

@@ -53,7 +53,6 @@ function activate_sitewide_plugin() {
  */
 function deactivate_sitewide_plugin( $plugin = false ) {
 	_deprecated_function(__FUNCTION__, '3.0', 'deactivate_plugin()' );
-	return;
 }
 
 /**