7684 	    (regdom->dfs_region &&  in nl80211_put_regdom()
7685 	     nla_put_u8(msg, NL80211_ATTR_DFS_REGION, regdom->dfs_region)))  in nl80211_put_regdom()
7948 	enum nl80211_dfs_regions dfs_region = NL80211_DFS_UNSET;  in nl80211_set_reg()  local
7960 		dfs_region = nla_get_u8(info->attrs[NL80211_ATTR_DFS_REGION]);  in nl80211_set_reg()
7989 	if (reg_supported_dfs_region(dfs_region))  in nl80211_set_reg()
7990 		rd->dfs_region = dfs_region;  in nl80211_set_reg()
9075 	enum nl80211_dfs_regions dfs_region;  in nl80211_start_radar_detection()  local
9079 	dfs_region = reg_get_dfs_region(wiphy);  in nl80211_start_radar_detection()
9080 	if (dfs_region == NL80211_DFS_UNSET)  in nl80211_start_radar_detection()
9132 	enum nl80211_dfs_regions dfs_region;  in nl80211_notify_radar_detection()  local
9135 	dfs_region = reg_get_dfs_region(wiphy);  in nl80211_notify_radar_detection()
9136 	if (dfs_region == NL80211_DFS_UNSET) {  in nl80211_notify_radar_detection()