[kbuild-all] [hare-scsi-devel:virtio-vfc.v6 3/5] drivers/scsi/virtio_scsi.c:178:3: error: use of undeclared identifier 'tgt'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/hare/scsi-devel.git virtio-vfc.v6 head: 7e3ab9aac391a4fb2aef468332128900bdef8df6 commit: 65a1d16588d3c3cb7b09f0f162c571be3533afc4 [3/5] virtio-scsi: Add FC transport class config: riscv-randconfig-r036-20210314 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 7ee96429a0b057bcc97331a6a762fc3cd00aed61) 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 riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/hare/scsi-devel.git/commi... git remote add hare-scsi-devel https://git.kernel.org/pub/scm/linux/kernel/git/hare/scsi-devel.git git fetch --no-tags hare-scsi-devel virtio-vfc.v6 git checkout 65a1d16588d3c3cb7b09f0f162c571be3533afc4 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All error/warnings (new ones prefixed by >>): tgt = rport->dd_data; ^ struct Scsi_Host *sh; ^ drivers/scsi/virtio_scsi.c:839:33: note: to match this '(' static int virtscsi_target_alloc( ^ rport = starget_to_rport(starget); ^ int drivers/scsi/virtio_scsi.c:843:19: note: previous definition is here struct fc_rport *rport; ^ rport = starget_to_rport(starget); ^ include/scsi/scsi_transport_fc.h:428:36: note: expanded from macro 'starget_to_rport' scsi_is_fc_rport(s->dev.parent) ? dev_to_rport(s->dev.parent) : NULL ^ include/scsi/scsi_transport_fc.h:395:2: note: expanded from macro 'dev_to_rport' container_of(d, struct fc_rport, dev) ^ include/linux/kernel.h:692:41: note: expanded from macro 'container_of' #define container_of(ptr, type, member) ({ \ ^ rport = starget_to_rport(starget); ^ if (rport) { ^ drivers/scsi/virtio_scsi.c:853:4: error: expected identifier or '(' } else { ^ drivers/scsi/virtio_scsi.c:874:2: error: expected identifier or '(' seqcount_init(&tgt->tgt_seq); ^ include/linux/seqlock.h:92:2: note: expanded from macro 'seqcount_init' do { \ ^ drivers/scsi/virtio_scsi.c:874:2: error: expected identifier or '(' include/linux/seqlock.h:95:4: note: expanded from macro 'seqcount_init' } while (0) ^ atomic_set(&tgt->reqs, 0); ^ drivers/scsi/virtio_scsi.c:875:13: error: expected ')' drivers/scsi/virtio_scsi.c:875:12: note: to match this '(' atomic_set(&tgt->reqs, 0); ^ drivers/scsi/virtio_scsi.c:875:2: warning: declaration specifier missing, defaulting to 'int' atomic_set(&tgt->reqs, 0); ^ int atomic_set(&tgt->reqs, 0); ^ void atomic_set(&tgt->reqs, 0); ^ arch/riscv/include/asm/atomic.h:32:29: note: previous definition is here static __always_inline void atomic_set(atomic_t *v, int i) ^ tgt->req_vq = &vscsi->req_vqs[0]; ^ drivers/scsi/virtio_scsi.c:876:5: error: expected identifier or '(' tgt->req_vq = &vscsi->req_vqs[0]; ^ drivers/scsi/virtio_scsi.c:877:2: error: unknown type name 'tgt' tgt->vscsi = vscsi; ^ drivers/scsi/virtio_scsi.c:877:5: error: expected identifier or '(' tgt->vscsi = vscsi; ^ drivers/scsi/virtio_scsi.c:878:2: error: expected identifier or '(' return 0; ^ } ^ fatal error: too many errors emitted, stopping now [-ferror-limit=] 2 warnings and 20 errors generated. vim +/tgt +178 drivers/scsi/virtio_scsi.c 156 157 /* 158 * virtscsi_complete_cmd - finish a scsi_cmd and invoke scsi_done 159 * 160 * Called with vq_lock held. 161 */ 162 static void virtscsi_complete_cmd(struct virtio_scsi *vscsi, void *buf) 163 { 164 struct virtio_scsi_cmd *cmd = buf; 165 #if IS_ENABLED(CONFIG_SCSI_FC_ATTRS) 166 struct fc_rport *rport; 167 #endif 168 struct scsi_cmnd *sc = cmd->sc; 169 struct virtio_scsi_cmd_resp *resp = &cmd->resp.cmd; 170 171 dev_dbg(&sc->device->sdev_gendev, 172 "cmd %p response %u status %#02x sense_len %u\n", 173 sc, resp->response, resp->status, resp->sense_len); 174 175 #if IS_ENABLED(CONFIG_SCSI_FC_ATTRS) 176 rport = starget_to_rport(scsi_target(sc->device)); 177 if (rport) 179 #endif 180 sc->result = resp->status; 181 virtscsi_compute_resid(sc, virtio32_to_cpu(vscsi->vdev, resp->resid)); 182 switch (resp->response) { 183 case VIRTIO_SCSI_S_OK: 184 set_host_byte(sc, DID_OK); 185 break; 186 case VIRTIO_SCSI_S_OVERRUN: 187 set_host_byte(sc, DID_ERROR); 188 break; 189 case VIRTIO_SCSI_S_ABORTED: 190 set_host_byte(sc, DID_ABORT); 191 break; 192 case VIRTIO_SCSI_S_BAD_TARGET: 193 set_host_byte(sc, DID_BAD_TARGET); 194 break; 195 case VIRTIO_SCSI_S_RESET: 196 set_host_byte(sc, DID_RESET); 197 break; 198 case VIRTIO_SCSI_S_BUSY: 199 set_host_byte(sc, DID_BUS_BUSY); 200 break; 201 case VIRTIO_SCSI_S_TRANSPORT_FAILURE: 202 set_host_byte(sc, DID_TRANSPORT_DISRUPTED); 203 break; 204 case VIRTIO_SCSI_S_TARGET_FAILURE: 205 set_host_byte(sc, DID_TARGET_FAILURE); 206 break; 207 case VIRTIO_SCSI_S_NEXUS_FAILURE: 208 set_host_byte(sc, DID_NEXUS_FAILURE); 209 break; 210 default: 211 scmd_printk(KERN_WARNING, sc, "Unknown response %d", 212 resp->response); 213 fallthrough; 214 case VIRTIO_SCSI_S_FAILURE: 215 set_host_byte(sc, DID_ERROR); 216 break; 217 } 218 219 WARN_ON(virtio32_to_cpu(vscsi->vdev, resp->sense_len) > 220 VIRTIO_SCSI_SENSE_SIZE); 221 if (sc->sense_buffer) { 222 memcpy(sc->sense_buffer, resp->sense, 223 min_t(u32, 224 virtio32_to_cpu(vscsi->vdev, resp->sense_len), 225 VIRTIO_SCSI_SENSE_SIZE)); 226 if (resp->sense_len) 227 set_driver_byte(sc, DRIVER_SENSE); 228 } 229 230 sc->scsi_done(sc); 231 } 232 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org