tree: https://github.com/jpirko/linux_mlxsw net_next_queue head: 155708977245e88ae7b14ead8238a83ad007743d commit: 4a9b9f5dbabac830cad950a4b25d218e2c515541 [12/45] netdevsim: Add dummy psample implementation config: i386-randconfig-a015-20210216 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # https://github.com/jpirko/linux_mlxsw/commit/4a9b9f5dbabac830cad950a4b25d... git remote add jpirko-mlxsw https://github.com/jpirko/linux_mlxsw git fetch --no-tags jpirko-mlxsw net_next_queue git checkout 4a9b9f5dbabac830cad950a4b25d218e2c515541 # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): ld: drivers/net/netdevsim/psample.o: in function `nsim_dev_psample_md_prepare': vim +97 drivers/net/netdevsim/psample.c 80 81 static void nsim_dev_psample_md_prepare(const struct nsim_dev_psample *psample, 82 struct psample_metadata *md) 83 { 84 md->trunc_size = psample->trunc_size; 85 md->in_ifindex = psample->in_ifindex; 86 md->out_ifindex = psample->out_ifindex; 87 88 if (psample->out_tc != NSIM_PSAMPLE_INVALID_TC) { 89 md->out_tc = psample->out_tc; 90 md->out_tc_valid = 1; 91 } 92 93 if (psample->out_tc_occ_max) { 94 u64 out_tc_occ; 95 96 get_random_bytes(&out_tc_occ, sizeof(u64)); 98 md->out_tc_occ_valid = 1; 99 } 100 101 if (psample->latency_max) { 102 u64 latency; 103 104 get_random_bytes(&latency, sizeof(u64)); 106 md->latency_valid = 1; 107 } 108 } 109 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org