RT_CHANNEL_DOMAIN_MAX
if (ChannelPlan >= RT_CHANNEL_DOMAIN_MAX && ChannelPlan != RT_CHANNEL_DOMAIN_REALTEK_DEFINE)
static struct rt_channel_plan_map RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = {
#define rtw_is_channel_plan_valid(chplan) (chplan < RT_CHANNEL_DOMAIN_MAX || chplan == RT_CHANNEL_DOMAIN_REALTEK_DEFINE)
static int rtw_channel_plan = RT_CHANNEL_DOMAIN_MAX;