-command_ret_t do_date(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+command_ret_t do_date(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc, char * const argv[])
/* insert new date & time */
if (mk_date (argv[1], &t) != 0) {
my_puts_P(PSTR("## Bad date format\n"));
/* insert new date & time */
if (mk_date (argv[1], &t) != 0) {
my_puts_P(PSTR("## Bad date format\n"));