// link Wordpress login form logo to homepage and also logo hover text

// Change the login page logo link to your homepage
function my_custom_login_url() {
    return home_url();
}
add_filter('login_headerurl', 'my_custom_login_url');

// Change the login page logo hover text
function my_custom_login_title() {
    return get_option('blogname'); // or any custom text
}
add_filter('login_headertext', 'my_custom_login_title');