Wordpress Disable RSS Feed

/**
 * Disable Our Feed Urls
 */
function disable_our_feeds() {
	wp_die( __('<strong>Error:</strong> No RSS Feed Available, Please visit our <a href="'. get_bloginfo('url') .'" class="broken_link" >homepage</a>.') );
}
 
add_action('do_feed', 'disable_our_feeds', 1);
add_action('do_feed_rdf', 'disable_our_feeds', 1);
add_action('do_feed_rss', 'disable_our_feeds', 1);
add_action('do_feed_rss2', 'disable_our_feeds', 1);
add_action('do_feed_atom', 'disable_our_feeds', 1);
 
remove_action('wp_head', 'rsd_link');  
remove_action('wp_head', 'feed_links_extra', 3);