cfg80211: make regulatory_update() static

Now that we have wiphy_regulatory_register() we can
tuck away the core's regulatory_update() call there
and make it static.

Signed-off-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 50604fd..be6880f 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1232,8 +1232,8 @@
 		wiphy->reg_notifier(wiphy, last_request);
 }
 
-void regulatory_update(struct wiphy *wiphy,
-		       enum nl80211_reg_initiator setby)
+static void regulatory_update(struct wiphy *wiphy,
+			      enum nl80211_reg_initiator setby)
 {
 	mutex_lock(&reg_mutex);
 	wiphy_update_regulatory(wiphy, setby);
@@ -2388,6 +2388,8 @@
 		reg_num_devs_support_basehint++;
 
 	mutex_unlock(&reg_mutex);
+
+	regulatory_update(wiphy, NL80211_REGDOM_SET_BY_CORE);
 }
 
 /* Caller must hold cfg80211_mutex */