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mac80211: remove useless double check for open_count in __ieee80211_suspend() 

We check local->open_count at the top of the __ieee80211_suspend(), so
there's no need to check for it again.  open_count is protected by the
rtnl, so there's no chance for it to have change between the two
calls.

Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Luciano Coelho 2015-03-01 09:10:07 +02:00 committed by Johannes Berg
parent ef7c67257c
commit 8bb6f4b9c5
1 changed files with 1 additions and 1 deletions
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2
net/mac80211/pm.c
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@ -59,7 +59,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
cancel_work_sync(&local->dynamic_ps_enable_work);
del_timer_sync(&local->dynamic_ps_timer);
local->wowlan = wowlan && local->open_count;
local->wowlan = wowlan;
if (local->wowlan) {
int err;