Geodirectory reduce the number of buttons in pagination

functions.php

<?php 
add_filter( 'geodir_pagination_args', 'geodir_pagination_args_custom_callback', 10, 1 );
function geodir_pagination_args_custom_callback( $args ){
	global $wp_query;
    $args = array(
		'base'         => esc_url_raw( str_replace( 999999999, '%#%', remove_query_arg( 'add-to-cart', get_pagenum_link( 999999999, false ) ) ) ),
		'format'       => '',
		'add_args'     => false,
		'current'      => max( 1, get_query_var( 'paged' ) ),
		'total'        => $wp_query->max_num_pages,
		'prev_text'    => '&larr;',
		'next_text'    => '&rarr;',
		'type'         => 'list',
		'end_size'     => 2,
		'mid_size'     => 1,
	);
    return $args;
}