cfg80211: move reg_is_world_roaming()

This will be used later by other code. This has no
functional change.

Tested-by: Ben Greear <greearb@candelatech.com>
Reported-by: Ben Greear <greearb@candelatech.com>
Reported-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

net/wireless/reg.c

@@ -1009,6 +1009,22 @@ static bool ignore_reg_update(struct wiphy *wiphy,
 	return false;
 }
 
+static bool reg_is_world_roaming(struct wiphy *wiphy)
+{
+	const struct ieee80211_regdomain *cr = get_cfg80211_regdom();
+	const struct ieee80211_regdomain *wr = get_wiphy_regdom(wiphy);
+	struct regulatory_request *lr = get_last_request();
+
+	if (is_world_regdom(cr->alpha2) || (wr && is_world_regdom(wr->alpha2)))
+		return true;
+
+	if (lr && lr->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE &&
+	    wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY)
+		return true;
+
+	return false;
+}
+
 static void handle_reg_beacon(struct wiphy *wiphy, unsigned int chan_idx,
 			      struct reg_beacon *reg_beacon)
 {
@@ -1085,22 +1101,6 @@ static void wiphy_update_beacon_reg(struct wiphy *wiphy)
 	}
 }
 
-static bool reg_is_world_roaming(struct wiphy *wiphy)
-{
-	const struct ieee80211_regdomain *cr = get_cfg80211_regdom();
-	const struct ieee80211_regdomain *wr = get_wiphy_regdom(wiphy);
-	struct regulatory_request *lr = get_last_request();
-
-	if (is_world_regdom(cr->alpha2) || (wr && is_world_regdom(wr->alpha2)))
-		return true;
-
-	if (lr && lr->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE &&
-	    wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY)
-		return true;
-
-	return false;
-}
-
 /* Reap the advantages of previously found beacons */
 static void reg_process_beacons(struct wiphy *wiphy)
 {