WordPres: Redirect users to homepage after login

<?php
// REDIRECIONA TODOS OS USUÁRIOS PARA A HOME
function only_admins_login_area( $redirect_to, $request, $user ) {
    global $user;
    if ( isset( $user->roles ) && is_array( $user->roles ) )
    {
        //check for admins
        if ( in_array( 'administrator', $user->roles ) )
        {
            // Redirect to default admin area
            return $redirect_to;
        }
    }

    return home_url();
}

add_filter( 'login_redirect', 'only_admins_login_area', 10, 3 );

// SOMENTE ADMIN PODE ACESSAR /wp-admin/
function non_admin_access()
{
  if( !current_user_can( 'administrator' ) ) {
      wp_redirect( home_url() );
      die();
  }
}
add_action( 'admin_init', 'non_admin_access', 1 );