gistfile1.php

<?php

add_action( 'pre_get_posts', 'smythe_no_paging' );
/**
 * Remove pagination from all archive pages
 * 
 * @author Travis Smith
 * @author Bill Erickson
 * @link http://www.billerickson.net/customize-the-wordpress-query/
 * @param object $query data
 *
 */
function smythe_no_paging( $query ) {
	
	if( $query->is_main_query() && $query->is_archive() ) {
		$query->set( 'nopaging', true );
	}

}