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authorJohannes Berg2014-02-12 11:29:32 +0100
committerJohannes Berg2014-02-12 11:29:32 +0100
commit1d5e1266cf4d96660e9b01577fdf8046b076cb58 (patch)
tree6335cf6b1a78d72676f1f8609878804f75c326c9 /net/mac80211
parentmac80211_hwsim: allow creation of single-channel radios with chanctx (diff)
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mac80211: simplify roc check in idle calculation
There's no need to start iterating the list only to break on the first item, just use !list_empty() and also simplify the whole conditional into a single expression. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/iface.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 8880bc8fce0d..9db71cf7a665 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -101,9 +101,8 @@ static u32 __ieee80211_idle_on(struct ieee80211_local *local)
static u32 __ieee80211_recalc_idle(struct ieee80211_local *local,
bool force_active)
{
- bool working = false, scanning, active;
+ bool working, scanning, active;
unsigned int led_trig_start = 0, led_trig_stop = 0;
- struct ieee80211_roc_work *roc;
lockdep_assert_held(&local->mtx);
@@ -111,12 +110,8 @@ static u32 __ieee80211_recalc_idle(struct ieee80211_local *local,
!list_empty(&local->chanctx_list) ||
local->monitors;
- if (!local->ops->remain_on_channel) {
- list_for_each_entry(roc, &local->roc_list, list) {
- working = true;
- break;
- }
- }
+ working = !local->ops->remain_on_channel &&
+ !list_empty(&local->roc_list);
scanning = test_bit(SCAN_SW_SCANNING, &local->scanning) ||
test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning);