From 11cff96c0660e1e361d60ab90514ffbbfbaf7c03 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Mon, 3 Dec 2012 18:56:41 +0100 Subject: [PATCH] regulatory: simplify restore_regulatory_settings Use list_splice_tail_init() and also simplify the locking. Acked-by: Luis R. Rodriguez Signed-off-by: Johannes Berg --- net/wireless/reg.c | 15 +-------------- 1 file changed, 1 insertion(+), 14 deletions(-) diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 57812dfc297b..87daba95639c 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1878,9 +1878,6 @@ static void restore_regulatory_settings(bool reset_user) restore_custom_reg_settings(&rdev->wiphy); } - mutex_unlock(®_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(®_mutex); - spin_lock(®_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(®_request->list, ®_requests_list); - } + list_splice_tail_init(&tmp_reg_req_list, ®_requests_list); spin_unlock(®_requests_lock); mutex_unlock(®_mutex); -- 2.20.1