Hi James, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git misc head: cf4d4d8ebdb838ee996e09e3ee18deb9a7737dea commit: db7531d2b3775c662466e4eeda774986472c6d18 [126/138] scsi: lpfc: Convert abort handling to SLI-3 and SLI-4 handlers config: powerpc64-randconfig-r032-20201121 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project bec968cbb367dd03439c89c1d4ef968ef662d7c0) 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 powerpc64 cross compiling tool for clang build # apt-get install binutils-powerpc64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git/commit/?id=db7531d2b3775c662466e4eeda774986472c6d18 git remote add scsi https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git git fetch --no-tags scsi misc git checkout db7531d2b3775c662466e4eeda774986472c6d18 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/scsi/lpfc/lpfc_nvmet.c:3340:1: warning: no previous prototype for function 'lpfc_nvmet_prep_abort_wqe' [-Wmissing-prototypes] lpfc_nvmet_prep_abort_wqe(struct lpfc_iocbq *pwqeq, u16 xritag, u8 opt) ^ drivers/scsi/lpfc/lpfc_nvmet.c:3339:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void ^ static 1 warning generated. vim +/lpfc_nvmet_prep_abort_wqe +3340 drivers/scsi/lpfc/lpfc_nvmet.c 3329 3330 /** 3331 * lpfc_nvmet_prep_abort_wqe - set up 'abort' work queue entry. 3332 * @pwqeq: Pointer to command iocb. 3333 * @xritag: Tag that uniqely identifies the local exchange resource. 3334 * @opt: Option bits - 3335 * bit 0 = inhibit sending abts on the link 3336 * 3337 * This function is called with hbalock held. 3338 **/ 3339 void > 3340 lpfc_nvmet_prep_abort_wqe(struct lpfc_iocbq *pwqeq, u16 xritag, u8 opt) 3341 { 3342 union lpfc_wqe128 *wqe = &pwqeq->wqe; 3343 3344 /* WQEs are reused. Clear stale data and set key fields to 3345 * zero like ia, iaab, iaar, xri_tag, and ctxt_tag. 3346 */ 3347 memset(wqe, 0, sizeof(*wqe)); 3348 3349 if (opt & INHIBIT_ABORT) 3350 bf_set(abort_cmd_ia, &wqe->abort_cmd, 1); 3351 /* Abort specified xri tag, with the mask deliberately zeroed */ 3352 bf_set(abort_cmd_criteria, &wqe->abort_cmd, T_XRI_TAG); 3353 3354 bf_set(wqe_cmnd, &wqe->abort_cmd.wqe_com, CMD_ABORT_XRI_CX); 3355 3356 /* Abort the I/O associated with this outstanding exchange ID. */ 3357 wqe->abort_cmd.wqe_com.abort_tag = xritag; 3358 3359 /* iotag for the wqe completion. */ 3360 bf_set(wqe_reqtag, &wqe->abort_cmd.wqe_com, pwqeq->iotag); 3361 3362 bf_set(wqe_qosd, &wqe->abort_cmd.wqe_com, 1); 3363 bf_set(wqe_lenloc, &wqe->abort_cmd.wqe_com, LPFC_WQE_LENLOC_NONE); 3364 3365 bf_set(wqe_cmd_type, &wqe->abort_cmd.wqe_com, OTHER_COMMAND); 3366 bf_set(wqe_wqec, &wqe->abort_cmd.wqe_com, 1); 3367 bf_set(wqe_cqid, &wqe->abort_cmd.wqe_com, LPFC_WQE_CQ_ID_DEFAULT); 3368 } 3369 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
