tree: https://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux.git queue-next head: e3b8e3b12bdebe46dc5c2b8627b3d2b212e0b67d commit: e3b8e3b12bdebe46dc5c2b8627b3d2b212e0b67d [2/2] Merge branch 'testing/rdma-next' into queue-next config: i386-allyesconfig (attached as .config) compiler: gcc-10 (Ubuntu 10.3.0-1ubuntu1~20.04) 10.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux.git/commit... git remote add mellanox https://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux.git git fetch --no-tags mellanox queue-next git checkout e3b8e3b12bdebe46dc5c2b8627b3d2b212e0b67d # save the attached .config to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash 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 >>): drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c: In function 'bnxt_ulp_probe': 416 | edev->en_ops = &bnxt_en_ops_tbl; | ^~ 416 | edev->en_ops = &bnxt_en_ops_tbl; | ^~~~~~~~~~~~~~~ drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:416:19: note: each undeclared identifier is reported only once for each function it appears in Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for PHY_SPARX5_SERDES Depends on (ARCH_SPARX5 || COMPILE_TEST && OF && HAS_IOMEM Selected by - SPARX5_SWITCH && NETDEVICES && ETHERNET && NET_VENDOR_MICROCHIP && NET_SWITCHDEV && HAS_IOMEM && OF vim +416 drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c a588e4580a7ecb Michael Chan 2016-12-07 405 a588e4580a7ecb Michael Chan 2016-12-07 406 struct bnxt_en_dev *bnxt_ulp_probe(struct net_device *dev) a588e4580a7ecb Michael Chan 2016-12-07 407 { a588e4580a7ecb Michael Chan 2016-12-07 408 struct bnxt *bp = netdev_priv(dev); a588e4580a7ecb Michael Chan 2016-12-07 409 struct bnxt_en_dev *edev; a588e4580a7ecb Michael Chan 2016-12-07 410 a588e4580a7ecb Michael Chan 2016-12-07 411 edev = bp->edev; a588e4580a7ecb Michael Chan 2016-12-07 412 if (!edev) { a588e4580a7ecb Michael Chan 2016-12-07 413 edev = kzalloc(sizeof(*edev), GFP_KERNEL); a588e4580a7ecb Michael Chan 2016-12-07 414 if (!edev) a588e4580a7ecb Michael Chan 2016-12-07 415 return ERR_PTR(-ENOMEM); a588e4580a7ecb Michael Chan 2016-12-07 @416 edev->en_ops = &bnxt_en_ops_tbl; :::::: The code at line 416 was first introduced by commit :::::: a588e4580a7ecb715dab8bf09725b97aa0e0e3a0 bnxt_en: Add interface to support RDMA driver. :::::: TO: Michael Chan <michael.chan(a)broadcom.com&gt; :::::: CC: David S. Miller <davem(a)davemloft.net&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org