From: Stanislaw Gruszka Date: Thu, 3 Nov 2011 09:40:47 +0000 (+0100) Subject: mac80211: simplify ieee80211_work_work X-Git-Tag: firefly_0821_release~3680^2~3834^2~44^2~522 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=4fdbff0770bea059621bc4906fb7c7f5879f3ae1;p=firefly-linux-kernel-4.4.55.git mac80211: simplify ieee80211_work_work Since local->tmp_channel is always NULL in one branch, some code paths will newer be taken in that branch, so remove them. Signed-off-by: Stanislaw Gruszka Reviewed-by: Johannes Berg Signed-off-by: John W. Linville --- diff --git a/net/mac80211/work.c b/net/mac80211/work.c index 30da4e3f19f7..3dd5a89e99a7 100644 --- a/net/mac80211/work.c +++ b/net/mac80211/work.c @@ -942,10 +942,9 @@ static void ieee80211_work_work(struct work_struct *work) } if (!started && !local->tmp_channel) { - bool on_oper_chan; - bool tmp_chan_changed = false; - bool on_oper_chan2; + bool on_oper_chan, on_oper_chan2; enum nl80211_channel_type wk_ct; + on_oper_chan = ieee80211_cfg_on_oper_channel(local); /* Work with existing channel type if possible. */ @@ -954,11 +953,6 @@ static void ieee80211_work_work(struct work_struct *work) wk_ct = ieee80211_calc_ct(wk->chan_type, local->hw.conf.channel_type); - if (local->tmp_channel) - if ((local->tmp_channel != wk->chan) || - (local->tmp_channel_type != wk_ct)) - tmp_chan_changed = true; - local->tmp_channel = wk->chan; local->tmp_channel_type = wk_ct; /* @@ -981,12 +975,7 @@ static void ieee80211_work_work(struct work_struct *work) true, false); } - } else if (tmp_chan_changed) - /* Still off-channel, but on some other - * channel, so update hardware. - * PS should already be off-channel. - */ - ieee80211_hw_config(local, 0); + } started = true; wk->timeout = jiffies;