AR9170_MAX_VIRTUAL_MAC
struct carl9170_vif vif_priv[AR9170_MAX_VIRTUAL_MAC];
if (ar->fw.vif_num >= AR9170_MAX_VIRTUAL_MAC || !ar->fw.vif_num ||
if (WARN_ON_ONCE(vif_id >= AR9170_MAX_VIRTUAL_MAC))
BUILD_BUG_ON(AR9170_MAX_VIRTUAL_MAC >