Hide items in Publish box

Hide items in Publish box

function hide_publishing_actions(){
        $my_post_type = 'post';
        global $post;
        if($post->post_type == $my_post_type){
            echo '
                <style type="text/css">
                    .misc-pub-section.misc-pub-post-status,
					          .misc-pub-section.misc-pub-visibility,
                    #minor-publishing-actions,
					#delete-action{
                        display:none;
                    }
                </style>
            ';
        }
}
add_action('admin_head-post.php', 'hide_publishing_actions');
add_action('admin_head-post-new.php', 'hide_publishing_actions');