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-rw-r--r--net/wireless/reg.c66
1 files changed, 19 insertions, 47 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 52a3598859c..1496a10da63 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1104,9 +1104,6 @@ static void wiphy_update_beacon_reg(struct wiphy *wiphy)
assert_cfg80211_lock();
- if (list_empty(&reg_beacon_list))
- return;
-
list_for_each_entry(reg_beacon, &reg_beacon_list, list) {
if (!wiphy->bands[reg_beacon->chan.band])
continue;
@@ -1666,11 +1663,6 @@ static void reg_process_pending_beacon_hints(void)
/* This goes through the _pending_ beacon list */
spin_lock_bh(&reg_pending_beacons_lock);
- if (list_empty(&reg_pending_beacons)) {
- spin_unlock_bh(&reg_pending_beacons_lock);
- goto out;
- }
-
list_for_each_entry_safe(pending_beacon, tmp,
&reg_pending_beacons, list) {
@@ -1685,7 +1677,6 @@ static void reg_process_pending_beacon_hints(void)
}
spin_unlock_bh(&reg_pending_beacons_lock);
-out:
mutex_unlock(&cfg80211_mutex);
}
@@ -1949,34 +1940,24 @@ static void restore_regulatory_settings(bool reset_user)
* settings.
*/
spin_lock(&reg_requests_lock);
- if (!list_empty(&reg_requests_list)) {
- list_for_each_entry_safe(reg_request, tmp,
- &reg_requests_list, list) {
- if (reg_request->initiator !=
- NL80211_REGDOM_SET_BY_USER)
- continue;
- list_move_tail(&reg_request->list, &tmp_reg_req_list);
- }
+ list_for_each_entry_safe(reg_request, tmp, &reg_requests_list, list) {
+ if (reg_request->initiator != NL80211_REGDOM_SET_BY_USER)
+ continue;
+ list_move_tail(&reg_request->list, &tmp_reg_req_list);
}
spin_unlock(&reg_requests_lock);
/* Clear beacon hints */
spin_lock_bh(&reg_pending_beacons_lock);
- if (!list_empty(&reg_pending_beacons)) {
- list_for_each_entry_safe(reg_beacon, btmp,
- &reg_pending_beacons, list) {
- list_del(&reg_beacon->list);
- kfree(reg_beacon);
- }
+ list_for_each_entry_safe(reg_beacon, btmp, &reg_pending_beacons, list) {
+ list_del(&reg_beacon->list);
+ kfree(reg_beacon);
}
spin_unlock_bh(&reg_pending_beacons_lock);
- if (!list_empty(&reg_beacon_list)) {
- list_for_each_entry_safe(reg_beacon, btmp,
- &reg_beacon_list, list) {
- list_del(&reg_beacon->list);
- kfree(reg_beacon);
- }
+ list_for_each_entry_safe(reg_beacon, btmp, &reg_beacon_list, list) {
+ list_del(&reg_beacon->list);
+ kfree(reg_beacon);
}
/* First restore to the basic regulatory settings */
@@ -2490,30 +2471,21 @@ void /* __init_or_exit */ regulatory_exit(void)
platform_device_unregister(reg_pdev);
spin_lock_bh(&reg_pending_beacons_lock);
- if (!list_empty(&reg_pending_beacons)) {
- list_for_each_entry_safe(reg_beacon, btmp,
- &reg_pending_beacons, list) {
- list_del(&reg_beacon->list);
- kfree(reg_beacon);
- }
+ list_for_each_entry_safe(reg_beacon, btmp, &reg_pending_beacons, list) {
+ list_del(&reg_beacon->list);
+ kfree(reg_beacon);
}
spin_unlock_bh(&reg_pending_beacons_lock);
- if (!list_empty(&reg_beacon_list)) {
- list_for_each_entry_safe(reg_beacon, btmp,
- &reg_beacon_list, list) {
- list_del(&reg_beacon->list);
- kfree(reg_beacon);
- }
+ list_for_each_entry_safe(reg_beacon, btmp, &reg_beacon_list, list) {
+ list_del(&reg_beacon->list);
+ kfree(reg_beacon);
}
spin_lock(&reg_requests_lock);
- if (!list_empty(&reg_requests_list)) {
- list_for_each_entry_safe(reg_request, tmp,
- &reg_requests_list, list) {
- list_del(&reg_request->list);
- kfree(reg_request);
- }
+ list_for_each_entry_safe(reg_request, tmp, &reg_requests_list, list) {
+ list_del(&reg_request->list);
+ kfree(reg_request);
}
spin_unlock(&reg_requests_lock);