commit 559cef996d2e4c9b652a53bb3a53e5787e247f57
author Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Mon Jun 18 19:03:52 2012 +0530
committer Johannes Berg <johannes.berg@intel.com> Wed Jun 20 10:53:34 2012 +0200
tree 0b445a9cd37ab5404eddbfeb2579e183f8318d1e
parent 7ebfa46973aa239f79fbd4651ddeed5c92df45b2

mac80211: cleanup offchannel_ps_enable argument

The 'tell_ap' argument is always true. So that remove it
and simplify the function.

Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

net/mac80211/offchannel.c

diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index fcb01ee..febce7f 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -25,8 +25,7 @@
  * because we *may* be doing work on-operating channel, and want our
  * hardware unconditionally awake, but still let the AP send us normal frames.
  */
-static void ieee80211_offchannel_ps_enable(struct ieee80211_sub_if_data *sdata,
-					   bool tell_ap)
+static void ieee80211_offchannel_ps_enable(struct ieee80211_sub_if_data *sdata)
 {
 	struct ieee80211_local *local = sdata->local;
 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
@@ -47,8 +46,8 @@
 		ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
 	}
 
-	if (tell_ap && (!local->offchannel_ps_enabled ||
-			!(local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK)))
+	if (!local->offchannel_ps_enabled ||
+	    !(local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK))
 		/*
 		 * If power save was enabled, no need to send a nullfunc
 		 * frame because AP knows that we are sleeping. But if the
@@ -133,7 +132,7 @@
 			if (offchannel_ps_enable &&
 			    (sdata->vif.type == NL80211_IFTYPE_STATION) &&
 			    sdata->u.mgd.associated)
-				ieee80211_offchannel_ps_enable(sdata, true);
+				ieee80211_offchannel_ps_enable(sdata);
 		}
 	}
 	mutex_unlock(&local->iflist_mtx);