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Commit 11cff96c authored by Johannes Berg's avatar Johannes Berg
Browse files

regulatory: simplify restore_regulatory_settings 



Use list_splice_tail_init() and also simplify the locking.

Acked-by: default avatarLuis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent fdc9d7b2

net/wireless/reg.c

+1 −14
Original line number Diff line number Diff line
@@ -1878,9 +1878,6 @@ static void restore_regulatory_settings(bool reset_user) 
			restore_custom_reg_settings(&rdev->wiphy);

	}



	mutex_unlock(&reg_mutex);

	mutex_unlock(&cfg80211_mutex);



	regulatory_hint_core(world_alpha2);



	/*
@@ -1891,18 +1888,8 @@ static void restore_regulatory_settings(bool reset_user) 
	if (is_an_alpha2(alpha2))

		regulatory_hint_user(user_alpha2, NL80211_USER_REG_HINT_USER);



	if (list_empty(&tmp_reg_req_list))

		return;



	mutex_lock(&cfg80211_mutex);

	mutex_lock(&reg_mutex);



	spin_lock(&reg_requests_lock);

	list_for_each_entry_safe(reg_request, tmp, &tmp_reg_req_list, list) {

		REG_DBG_PRINT("Adding request for country %c%c back into the queue\n",

			      reg_request->alpha2[0], reg_request->alpha2[1]);

		list_move_tail(&reg_request->list, &reg_requests_list);

	}

	list_splice_tail_init(&tmp_reg_req_list, &reg_requests_list);

	spin_unlock(&reg_requests_lock);



	mutex_unlock(&reg_mutex);