Hi Aloka, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on mac80211-next/master] [also build test WARNING on next-20200522] [cannot apply to mac80211/master v5.7-rc7] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Aloka-Dixit/FILS-discovery-and-b... base: https://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git master config: arm-randconfig-r024-20200524 (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 3393cc4cebf9969db94dc424b7a2b6195589c33b) 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 # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>, old ones prefixed by <<): if (params->chandef.center_freq1 <= 5940 && ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~ 1 warning generated. vim +4747 net/wireless/nl80211.c 4737 4738 static int nl80211_parse_fd_bcastpresp(struct genl_info *info, 4739 struct cfg80211_ap_settings *params) 4740 { 4741 struct nlattr *tmpl; 4742 struct nlattr *tb[NL80211_FD_BCASTPRESP_ATTR_MAX + 1]; 4743 int ret; 4744 struct cfg80211_beacon_data *beacon = &params->beacon; 4745 struct cfg80211_fd_bcastpresp *cfg; 4746 4748 params->chandef.center_freq1 >= 7105) 4749 return -EOPNOTSUPP; 4750 4751 ret = nla_parse_nested(tb, NL80211_FD_BCASTPRESP_ATTR_MAX, 4752 info->attrs[NL80211_ATTR_FD_BCASTPRESP_CFG], 4753 fd_bcastpresp_policy, NULL); 4754 if (ret) 4755 return ret; 4756 4757 if (!tb[NL80211_FD_BCASTPRESP_ATTR_TYPE] || 4758 !tb[NL80211_FD_BCASTPRESP_ATTR_INT]) 4759 return -EINVAL; 4760 4761 cfg = &params->fd_bcastpresp; 4762 cfg->type = nla_get_u8(tb[NL80211_FD_BCASTPRESP_ATTR_TYPE]); 4763 cfg->interval = nla_get_u32(tb[NL80211_FD_BCASTPRESP_ATTR_INT]); 4764 4765 tmpl = tb[NL80211_FD_BCASTPRESP_ATTR_TMPL]; 4766 if (!tmpl && !beacon->fils_disc_len && !beacon->bcast_presp_len) 4767 return -EINVAL; 4768 4769 if (cfg->type == CFG80211_TYPE_FILS_DISCOVERY) { 4770 beacon->fils_disc = nla_data(tmpl); 4771 beacon->fils_disc_len = nla_len(tmpl); 4772 } else if (cfg->type == CFG80211_TYPE_BCAST_PROBE_RESP) { 4773 beacon->bcast_presp = nla_data(tmpl); 4774 beacon->bcast_presp_len = nla_len(tmpl); 4775 } 4776 4777 return 0; 4778 } 4779 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org