Remove post date in entry header (requires HTML5 theme support)

functions.php

<?php

// Remove post date in entry header (requires HTML5 theme support)

add_filter( 'genesis_post_info', 'post_info_filter' );
function post_info_filter($post_info) {
    $post_info = 'By [post_author_posts_link] [post_comments] [post_edit]';
	return $post_info;
}