How to Remove Save Draft & Preview Buttions.. and also Status: Draft & Visibility: Public in wordpress?

 Hello All,

 Please add below lines in your function.php file 

<?php
  add_action('admin_print_styles', 'remove_this_stuff');
  function remove_this_stuff() { ?>
    <style>
       #misc-publishing-actions, #minor-publishing-actions {display:none; }
    </style>
<?php } ?>

Cheers!!!