Removing entry header for post formats

functions.php

<?php //* do not include php tag
/**
 * In response to Genesis Support forums
 * http://www.studiopress.com/forums/topic/removing-entry-header-for-post-formats/
 */

add_action( 'genesis_before_entry', 'possibly_remove_entry_header' );
/**
 * Callback for Genesis 'genesis_before_entry' action.
 *
 * Depending on the post format, remove the entry header.
 *
 * @uses get_post_format()
 * @see  http://codex.wordpress.org/Function_Reference/get_post_format
 * 
 * @author Ryan Meier <http://www.rfmeier.net>
 * 
 * @return void
 */
function possibly_remove_entry_header()
{
    //* get the post format
    $post_format = get_post_format();

    //* remove the entry header based on the post format
    switch( $post_format )
    {
        //* All possible post formats
        case 'aside':
        case 'chat':
        case 'gallery':
        case 'link':
        case 'image':
        case 'quote':
        case 'status':
        case 'video':
        case 'audio':
            //* remove the entry header.  See Genesis/lib/structure/post.php
            remove_action( 'genesis_entry_header', 'genesis_do_post_format_image', 4 );
            remove_action( 'genesis_entry_header', 'genesis_entry_header_markup_open', 5 );
            remove_action( 'genesis_entry_header', 'genesis_entry_header_markup_close', 15 );
            remove_action( 'genesis_entry_header', 'genesis_do_post_title' );
            remove_action( 'genesis_entry_header', 'genesis_post_info', 12 );
        break;

        default:
            break;
    }
}