tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 5e63226c72287bc6c6724d4fc7e157af0e3d7908 commit: f5a4c24e689f54e66201f04d343bdd2e8a1d7923 [9440/10945] mac80211: introduce individual TWT support in AP mode config: i386-randconfig-a015-20210828 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 4e1a164d7bd53653f79decc121afe784d2fde0a7) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=f5a4c24e689f54e66201f04d343bdd2e8a1d7923 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout f5a4c24e689f54e66201f04d343bdd2e8a1d7923 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): clang-14: warning: optimization flag '-falign-jumps=0' is not supported [-Wignored-optimization-argument] In file included from net/mac80211/s1g.c:6: In file included from include/linux/ieee80211.h:19: In file included from include/linux/if_ether.h:19: In file included from include/linux/skbuff.h:17: In file included from include/linux/bvec.h:14: In file included from include/linux/mm.h:10: In file included from include/linux/gfp.h:6: In file included from include/linux/mmzone.h:8: In file included from include/linux/spinlock.h:51: In file included from include/linux/preempt.h:78: In file included from arch/x86/include/asm/preempt.h:7: In file included from include/linux/thread_info.h:60: arch/x86/include/asm/thread_info.h:172:13: warning: calling '__builtin_frame_address' with a nonzero argument is unsafe [-Wframe-address] oldframe = __builtin_frame_address(1); ^~~~~~~~~~~~~~~~~~~~~~~~~~ arch/x86/include/asm/thread_info.h:174:11: warning: calling '__builtin_frame_address' with a nonzero argument is unsafe [-Wframe-address] frame = __builtin_frame_address(2); ^~~~~~~~~~~~~~~~~~~~~~~~~~ >> net/mac80211/s1g.c:107:23: warning: taking address of packed member 'req_type' of class or structure 'ieee80211_twt_params' may result in an unaligned pointer value [-Waddress-of-packed-member] le16p_replace_bits(&twt_agrt->req_type, ^~~~~~~~~~~~~~~~~~ 3 warnings generated. vim +107 net/mac80211/s1g.c 94 95 static void 96 ieee80211_s1g_rx_twt_setup(struct ieee80211_sub_if_data *sdata, 97 struct sta_info *sta, struct sk_buff *skb) 98 { 99 struct ieee80211_mgmt *mgmt = (void *)skb->data; 100 struct ieee80211_twt_setup *twt = (void *)mgmt->u.action.u.s1g.variable; 101 struct ieee80211_twt_params *twt_agrt = (void *)twt->params; 102 103 twt_agrt->req_type &= cpu_to_le16(~IEEE80211_TWT_REQTYPE_REQUEST); 104 105 /* broadcast TWT not supported yet */ 106 if (twt->control & IEEE80211_TWT_CONTROL_NEG_TYPE_BROADCAST) { > 107 le16p_replace_bits(&twt_agrt->req_type, 108 TWT_SETUP_CMD_REJECT, 109 IEEE80211_TWT_REQTYPE_SETUP_CMD); 110 goto out; 111 } 112 113 drv_add_twt_setup(sdata->local, sdata, &sta->sta, twt); 114 out: 115 ieee80211_s1g_send_twt_setup(sdata, mgmt->sa, sdata->vif.addr, twt); 116 } 117 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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