Hi Chenghai, kernel test robot noticed the following build warnings: [auto build test WARNING on herbert-cryptodev-2.6/master] [also build test WARNING on herbert-crypto-2.6/master linus/master v6.9-rc2 next-20240403] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Chenghai-Huang/crypto-hisilicon-sec-Add-the-condition-for-configuring-the-sriov-function/20240403-180924 base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master patch link: https://lore.kernel.org/r/20240403100102.2735306-9-huangchenghai2%40huawei.com patch subject: [PATCH 8/9] crypto: hisilicon/debugfs - Resolve the problem of applying for redundant space in sq dump config: arm64-defconfig (https://download.01.org/0day-ci/archive/20240404/202404040616.cF0Pvb9M-lkp@xxxxxxxxx/config) compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240404/202404040616.cF0Pvb9M-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202404040616.cF0Pvb9M-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/crypto/hisilicon/debugfs.c: In function 'qm_sq_dump': >> drivers/crypto/hisilicon/debugfs.c:314:21: warning: unused variable 'sqe_curr' [-Wunused-variable] 314 | void *sqe, *sqe_curr; | ^~~~~~~~ vim +/sqe_curr +314 drivers/crypto/hisilicon/debugfs.c 94476b2b6d60bc Kai Ye 2022-11-12 310 9c75609842f091 Kai Ye 2022-11-12 311 static int qm_sq_dump(struct hisi_qm *qm, char *s, char *name) 94476b2b6d60bc Kai Ye 2022-11-12 312 { 94476b2b6d60bc Kai Ye 2022-11-12 313 u16 sq_depth = qm->qp_array->cq_depth; 94476b2b6d60bc Kai Ye 2022-11-12 @314 void *sqe, *sqe_curr; 94476b2b6d60bc Kai Ye 2022-11-12 315 struct hisi_qp *qp; 94476b2b6d60bc Kai Ye 2022-11-12 316 u32 qp_id, sqe_id; 94476b2b6d60bc Kai Ye 2022-11-12 317 int ret; 94476b2b6d60bc Kai Ye 2022-11-12 318 94476b2b6d60bc Kai Ye 2022-11-12 319 ret = q_dump_param_parse(qm, s, &sqe_id, &qp_id, sq_depth); 94476b2b6d60bc Kai Ye 2022-11-12 320 if (ret) 94476b2b6d60bc Kai Ye 2022-11-12 321 return ret; 94476b2b6d60bc Kai Ye 2022-11-12 322 e0bbea3a20f7a0 Chenghai Huang 2024-04-03 323 sqe = kzalloc(qm->sqe_size, GFP_KERNEL); 94476b2b6d60bc Kai Ye 2022-11-12 324 if (!sqe) 94476b2b6d60bc Kai Ye 2022-11-12 325 return -ENOMEM; 94476b2b6d60bc Kai Ye 2022-11-12 326 94476b2b6d60bc Kai Ye 2022-11-12 327 qp = &qm->qp_array[qp_id]; e0bbea3a20f7a0 Chenghai Huang 2024-04-03 328 memcpy(sqe, qp->sqe + sqe_id * qm->sqe_size, qm->sqe_size); e0bbea3a20f7a0 Chenghai Huang 2024-04-03 329 memset(sqe + qm->debug.sqe_mask_offset, QM_SQE_ADDR_MASK, 94476b2b6d60bc Kai Ye 2022-11-12 330 qm->debug.sqe_mask_len); 94476b2b6d60bc Kai Ye 2022-11-12 331 e0bbea3a20f7a0 Chenghai Huang 2024-04-03 332 dump_show(qm, sqe, qm->sqe_size, name); 94476b2b6d60bc Kai Ye 2022-11-12 333 94476b2b6d60bc Kai Ye 2022-11-12 334 kfree(sqe); 94476b2b6d60bc Kai Ye 2022-11-12 335 94476b2b6d60bc Kai Ye 2022-11-12 336 return 0; 94476b2b6d60bc Kai Ye 2022-11-12 337 } 94476b2b6d60bc Kai Ye 2022-11-12 338 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
