Hi Johannes, There are new compile warnings show up in tree: git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git wip head: d0b40ddc85d2b85da5924372586f43aebd181620 commit: d0b40ddc85d2b85da5924372586f43aebd181620 [50/50] mac80211: use channel contexts config: x86_64-randconfig-s004 (attached as .config) All error/warnings: net/mac80211/mlme.c: In function 'ieee80211_chswitch_work': net/mac80211/mlme.c:693:5: warning: "TODO" is not defined [-Wundef] net/mac80211/mlme.c: In function 'ieee80211_chswitch_done': net/mac80211/mlme.c:728:5: warning: "TODO" is not defined [-Wundef] vim +693 net/mac80211/mlme.c 690 /* spectrum management related things */ 691 static void ieee80211_chswitch_work(struct work_struct *work) 692 { > 693 #if TODO 694 struct ieee80211_sub_if_data *sdata = 695 container_of(work, struct ieee80211_sub_if_data, u.mgd.chswitch_work); 696 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu Intel Corporation