Hi Johannes, [auto build test ERROR on net/master -- if it's inappropriate base, please suggest rules for selecting the more suitable base] url: https://github.com/0day-ci/linux/commits/Johannes-Berg/mac80211-use-new-cfg80211_inform_bss_frame_data-API/20151013-173909 config: mips-jz4740 (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=mips All error/warnings (new ones prefixed by >>): net/mac80211/scan.c: In function 'ieee80211_bss_info_update': >> net/mac80211/scan.c:70:9: error: variable 'bss_meta' has initializer but incomplete type struct cfg80211_inform_bss bss_meta = {}; ^ >> net/mac80211/scan.c:70:29: error: storage size of 'bss_meta' isn't known struct cfg80211_inform_bss bss_meta = {}; ^ >> net/mac80211/scan.c:85:9: error: implicit declaration of function 'cfg80211_inform_bss_frame_data' [-Werror=implicit-function-declaration] cbss = cfg80211_inform_bss_frame_data(local->hw.wiphy, &bss_meta, ^ >> net/mac80211/scan.c:70:29: warning: unused variable 'bss_meta' [-Wunused-variable] struct cfg80211_inform_bss bss_meta = {}; ^ cc1: some warnings being treated as errors -- net/mac80211/ibss.c: In function '__ieee80211_sta_join_ibss': >> net/mac80211/ibss.c:232:9: error: variable 'bss_meta' has initializer but incomplete type struct cfg80211_inform_bss bss_meta = {}; ^ >> net/mac80211/ibss.c:232:29: error: storage size of 'bss_meta' isn't known struct cfg80211_inform_bss bss_meta = {}; ^ >> net/mac80211/ibss.c:388:8: error: implicit declaration of function 'cfg80211_inform_bss_frame_data' [-Werror=implicit-function-declaration] bss = cfg80211_inform_bss_frame_data(local->hw.wiphy, &bss_meta, mgmt, ^ >> net/mac80211/ibss.c:232:29: warning: unused variable 'bss_meta' [-Wunused-variable] struct cfg80211_inform_bss bss_meta = {}; ^ cc1: some warnings being treated as errors vim +/bss_meta +70 net/mac80211/scan.c 64 struct ieee80211_channel *channel) 65 { 66 bool beacon = ieee80211_is_beacon(mgmt->frame_control); 67 struct cfg80211_bss *cbss; 68 struct ieee80211_bss *bss; 69 int clen, srlen; > 70 struct cfg80211_inform_bss bss_meta = {}; 71 bool signal_valid; 72 73 if (ieee80211_hw_check(&local->hw, SIGNAL_DBM)) 74 bss_meta.signal = rx_status->signal * 100; 75 else if (ieee80211_hw_check(&local->hw, SIGNAL_UNSPEC)) 76 bss_meta.signal = (rx_status->signal * 100) / local->hw.max_signal; 77 78 bss_meta.scan_width = NL80211_BSS_CHAN_WIDTH_20; 79 if (rx_status->flag & RX_FLAG_5MHZ) 80 bss_meta.scan_width = NL80211_BSS_CHAN_WIDTH_5; 81 if (rx_status->flag & RX_FLAG_10MHZ) 82 bss_meta.scan_width = NL80211_BSS_CHAN_WIDTH_10; 83 84 bss_meta.chan = channel; > 85 cbss = cfg80211_inform_bss_frame_data(local->hw.wiphy, &bss_meta, 86 mgmt, len, GFP_ATOMIC); 87 if (!cbss) 88 return NULL; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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