tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git queue-5.4 head: de62e075613ad8d1b4979186b1962e3ae58156f2 commit: 346c4d648c7ba01c5e3266f07d05d9f314ab3227 [212/290] net: hns3: fix VF ID issue for setting VF VLAN config: sparc-allyesconfig (attached as .config) compiler: sparc64-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 346c4d648c7ba01c5e3266f07d05d9f314ab3227 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=sparc If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; All error/warnings (new ones prefixed by >>, old ones prefixed by <<): In file included from arch/sparc/include/asm/pgtable_64.h:1123, from arch/sparc/include/asm/pgtable.h:5, from include/linux/mm.h:99, from include/linux/bvec.h:13, from include/linux/skbuff.h:17, from include/linux/if_ether.h:19, from include/linux/etherdevice.h:20, from drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:6: include/asm-generic/pgtable.h: In function 'pud_none_or_trans_huge_or_dev_or_clear_bad': include/asm-generic/pgtable.h:920:52: error: implicit declaration of function 'pud_devmap' [-Werror=implicit-function-declaration] 920 | if (pud_none(pudval) || pud_trans_huge(pudval) || pud_devmap(pudval)) | ^~~~~~~~~~ In file included from include/linux/bvec.h:13, from include/linux/skbuff.h:17, from include/linux/if_ether.h:19, from include/linux/etherdevice.h:20, from drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:6: include/linux/mm.h: At top level: include/linux/mm.h:572:19: error: static declaration of 'pud_devmap' follows non-static declaration 572 | static inline int pud_devmap(pud_t pud) | ^~~~~~~~~~ In file included from arch/sparc/include/asm/pgtable_64.h:1123, from arch/sparc/include/asm/pgtable.h:5, from include/linux/mm.h:99, from include/linux/bvec.h:13, from include/linux/skbuff.h:17, from include/linux/if_ether.h:19, from include/linux/etherdevice.h:20, from drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:6: include/asm-generic/pgtable.h:920:52: note: previous implicit declaration of 'pud_devmap' was here 920 | if (pud_none(pudval) || pud_trans_huge(pudval) || pud_devmap(pudval)) | ^~~~~~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function 'hclge_set_vf_vlan_filter': 8270 | vport = hclge_get_vf_vport(hdev, vfid); | ^~~~~~~~~~~~~~~~~~ | hclge_get_vport 8270 | vport = hclge_get_vf_vport(hdev, vfid); | ^ cc1: some warnings being treated as errors vim +8270 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c 8257 8258 static int hclge_set_vf_vlan_filter(struct hnae3_handle *handle, int vfid, 8259 u16 vlan, u8 qos, __be16 proto) 8260 { 8261 struct hclge_vport *vport = hclge_get_vport(handle); 8262 struct hclge_dev *hdev = vport->back; 8263 struct hclge_vlan_info vlan_info; 8264 u16 state; 8265 int ret; 8266 8267 if (hdev->pdev->revision == 0x20) 8268 return -EOPNOTSUPP; 8269 8271 if (!vport) 8272 return -EINVAL; 8273 8274 /* qos is a 3 bits value, so can not be bigger than 7 */ 8275 if (vlan > VLAN_N_VID - 1 || qos > 7) 8276 return -EINVAL; 8277 if (proto != htons(ETH_P_8021Q)) 8278 return -EPROTONOSUPPORT; 8279 8280 state = hclge_get_port_base_vlan_state(vport, 8281 vport->port_base_vlan_cfg.state, 8282 vlan); 8283 if (state == HNAE3_PORT_BASE_VLAN_NOCHANGE) 8284 return 0; 8285 8286 vlan_info.vlan_tag = vlan; 8287 vlan_info.qos = qos; 8288 vlan_info.vlan_proto = ntohs(proto); 8289 8290 if (!test_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state)) { 8291 return hclge_update_port_base_vlan_cfg(vport, state, 8292 &vlan_info); 8293 } else { 8294 ret = hclge_push_vf_port_base_vlan_info(&hdev->vport[0], 8295 vport->vport_id, state, 8296 vlan, qos, 8297 ntohs(proto)); 8298 return ret; 8299 } 8300 } 8301 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org