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mac80211: simplify ieee80211_work_work

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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 <sgruszka@redhat.com>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Stanislaw Gruszka 2011-11-03 10:40:47 +01:00 • committed by John W. Linville
parent 0b62ffb53c
commit 4fdbff0770
1 changed files with 3 additions and 14 deletions
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17
net/mac80211/work.c
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@ -942,10 +942,9 @@ static void ieee80211_work_work(struct work_struct *work)
} }
if (!started && !local->tmp_channel) { if (!started && !local->tmp_channel) {
bool on_oper_chan; bool on_oper_chan, on_oper_chan2;
bool tmp_chan_changed = false;
bool on_oper_chan2;
enum nl80211_channel_type wk_ct; enum nl80211_channel_type wk_ct;
on_oper_chan = ieee80211_cfg_on_oper_channel(local); on_oper_chan = ieee80211_cfg_on_oper_channel(local);
/* Work with existing channel type if possible. */ /* 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, wk_ct = ieee80211_calc_ct(wk->chan_type,
local->hw.conf.channel_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 = wk->chan;
local->tmp_channel_type = wk_ct; local->tmp_channel_type = wk_ct;
/* /*
@ -981,12 +975,7 @@ static void ieee80211_work_work(struct work_struct *work)
true, true,
false); 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; started = true;
wk->timeout = jiffies; wk->timeout = jiffies;