wireless: make the reg_notifier() void

The reg_notifier()'s return value need not be checked
as it is only supposed to do post regulatory work and
that should never fail. Any behaviour to regulatory
that needs to be considered before cfg80211 does work
to a driver should be specified by using the already
existing flags, the reg_notifier() just does post
processing should it find it needs to.

Also make lbs_reg_notifier static.

Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
[move lbs_reg_notifier to not break compile]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/drivers/net/wireless/rtlwifi/regd.c b/drivers/net/wireless/rtlwifi/regd.c
index 7e3ead7..d7d0d49 100644
--- a/drivers/net/wireless/rtlwifi/regd.c
+++ b/drivers/net/wireless/rtlwifi/regd.c
@@ -298,9 +298,9 @@
 	return;
 }
 
-static int _rtl_reg_notifier_apply(struct wiphy *wiphy,
-				   struct regulatory_request *request,
-				   struct rtl_regulatory *reg)
+static void _rtl_reg_notifier_apply(struct wiphy *wiphy,
+				    struct regulatory_request *request,
+				    struct rtl_regulatory *reg)
 {
 	/* We always apply this */
 	_rtl_reg_apply_radar_flags(wiphy);
@@ -314,8 +314,6 @@
 		_rtl_reg_apply_world_flags(wiphy, request->initiator, reg);
 		break;
 	}
-
-	return 0;
 }
 
 static const struct ieee80211_regdomain *_rtl_regdomain_select(
@@ -348,9 +346,9 @@
 
 static int _rtl_regd_init_wiphy(struct rtl_regulatory *reg,
 				struct wiphy *wiphy,
-				int (*reg_notifier) (struct wiphy *wiphy,
-						     struct regulatory_request *
-						     request))
+				void (*reg_notifier) (struct wiphy *wiphy,
+						      struct regulatory_request *
+						      request))
 {
 	const struct ieee80211_regdomain *regd;
 
@@ -379,7 +377,7 @@
 }
 
 int rtl_regd_init(struct ieee80211_hw *hw,
-		  int (*reg_notifier) (struct wiphy *wiphy,
+		  void (*reg_notifier) (struct wiphy *wiphy,
 				       struct regulatory_request *request))
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -421,12 +419,12 @@
 	return 0;
 }
 
-int rtl_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request)
+void rtl_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request)
 {
 	struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 
 	RT_TRACE(rtlpriv, COMP_REGD, DBG_LOUD, "\n");
 
-	return _rtl_reg_notifier_apply(wiphy, request, &rtlpriv->regd);
+	_rtl_reg_notifier_apply(wiphy, request, &rtlpriv->regd);
 }