tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 2f9cb3d3bd73fc2225d66aa8fcffb632ed3eb235 commit: ff32fac00d97661c715ee47bbfd867cae1f3aaf8 [3951/5720] NTB: EPF: support NTB transfer between PCI RC and EP connection config: parisc-randconfig-c003-20220626 compiler: hppa-linux-gcc (GCC) 11.3.0 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=ff32fac00d97661c715ee47bbfd867cae1f3aaf8 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 ff32fac00d97661c715ee47bbfd867cae1f3aaf8 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=parisc SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): hppa-linux-ld: drivers/pci/endpoint/functions/pci-epf-vntb.o: in function `pci_vntb_probe': >> drivers/pci/endpoint/functions/pci-epf-vntb.c:1247: undefined reference to `ntb_register_device' hppa-linux-ld: drivers/pci/endpoint/functions/pci-epf-vntb.o: in function `epf_ntb_cmd_handler': >> drivers/pci/endpoint/functions/pci-epf-vntb.c:262: undefined reference to `ntb_db_event' hppa-linux-ld: drivers/pci/endpoint/functions/pci-epf-vntb.o: in function `epf_ntb_link_up': >> drivers/pci/endpoint/functions/pci-epf-vntb.c:174: undefined reference to `ntb_link_event' vim +1247 drivers/pci/endpoint/functions/pci-epf-vntb.c 1230 1231 static int pci_vntb_probe(struct pci_dev *pdev, const struct pci_device_id *id) 1232 { 1233 int ret; 1234 struct epf_ntb *ndev = (struct epf_ntb *)pdev->sysdata; 1235 struct device *dev = &pdev->dev; 1236 1237 ndev->ntb.pdev = pdev; 1238 ndev->ntb.topo = NTB_TOPO_NONE; 1239 ndev->ntb.ops = &vntb_epf_ops; 1240 1241 ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32)); 1242 if (ret) { 1243 dev_err(dev, "Cannot set DMA mask\n"); 1244 return -1; 1245 } 1246 > 1247 ret = ntb_register_device(&ndev->ntb); 1248 if (ret) { 1249 dev_err(dev, "Failed to register NTB device\n"); 1250 goto err_register_dev; 1251 } 1252 1253 dev_info(dev, "PCI Virtual NTB driver loaded\n"); 1254 return 0; 1255 1256 err_register_dev: 1257 return -1; 1258 } 1259 -- 0-DAY CI Kernel Test Service https://01.org/lkp
