BuddyPress.org

No worries, e.g. Adding a link to Dashboard for Site Admin in BP Admin Bar

function dashboard_link_in_adminbar() {
if (is_user_logged_in() && is_site_admin()) {
echo '<li><a href="/wp-admin/">Dashboard</a></li>';
}
}
add_action('bp_adminbar_menus', 'dashboard_link_in_adminbar', 1);