static int __init save_async_options(char *buf)
{
	if (strlen(buf) >= ASYNC_DRV_NAMES_MAX_LEN)
		pr_warn("Too long list of driver names for 'driver_async_probe'!\n");

	strlcpy(async_probe_drv_names, buf, ASYNC_DRV_NAMES_MAX_LEN);
	return 0;
}
static int __init save_async_options(char *buf)
{
	if (strlen(buf) >= ASYNC_DRV_NAMES_MAX_LEN)
		pr_warn("Too long list of driver names for 'driver_async_probe'!\n");

	strlcpy(async_probe_drv_names, buf, ASYNC_DRV_NAMES_MAX_LEN);
	return 0;
}