mac80211: use list_move instead of list_del/list_add
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>
Thu, 6 Sep 2012 05:20:53 +0000 (13:20 +0800)
committerJohannes Berg <johannes.berg@intel.com>
Thu, 6 Sep 2012 09:55:47 +0000 (11:55 +0200)
Using list_move() instead of list_del() + list_add().

spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
net/mac80211/offchannel.c

index 507121dad082b9b2e9ce2302c8243834ef195903..83608ac167801f1c06fc55dd3ab53370d947cbc7 100644 (file)
@@ -233,8 +233,7 @@ static void ieee80211_hw_roc_start(struct work_struct *work)
                        u32 dur = dep->duration;
                        dep->duration = dur - roc->duration;
                        roc->duration = dur;
-                       list_del(&dep->list);
-                       list_add(&dep->list, &roc->list);
+                       list_move(&dep->list, &roc->list);
                }
        }
  out_unlock: