tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 4e9c55920995d70b3e88b60c69753df54b03fdf4 commit: 7fc993d55d1b54ae40e29dfac825a18d04d644c6 [1942/1942] scsi/hifc: add hifc driver FC service module config: x86_64-randconfig-071-20251213 (https://download.01.org/0day-ci/archive/20251225/202512251713.lhlEoibn-lkp@i...) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 1335a05ab8bc8339ce24be3a9da89d8c3f4e0571) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251225/202512251713.lhlEoibn-lkp@i...) 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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202512251713.lhlEoibn-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from <built-in>:2: In file included from include/linux/compiler_types.h:59: include/linux/compiler-clang.h:20:9: warning: '__SANITIZE_ADDRESS__' macro redefined [-Wmacro-redefined] 20 | #define __SANITIZE_ADDRESS__ | ^ <built-in>:353:9: note: previous definition is here 353 | #define __SANITIZE_ADDRESS__ 1 | ^ drivers/scsi/huawei/hifc/hifc_hba.c:343:6: warning: no previous prototype for function 'hifc_flush_root_ctx' [-Wmissing-prototypes] 343 | void hifc_flush_root_ctx(struct hifc_hba_s *v_hba) | ^ drivers/scsi/huawei/hifc/hifc_hba.c:343:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 343 | void hifc_flush_root_ctx(struct hifc_hba_s *v_hba) | ^ | static drivers/scsi/huawei/hifc/hifc_hba.c:406:6: warning: no previous prototype for function 'hifc_flush_srq_ctx' [-Wmissing-prototypes] 406 | void hifc_flush_srq_ctx(struct hifc_hba_s *v_hba) | ^ drivers/scsi/huawei/hifc/hifc_hba.c:406:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 406 | void hifc_flush_srq_ctx(struct hifc_hba_s *v_hba) | ^ | static

...

drivers/scsi/huawei/hifc/hifc_hba.c:762:37: warning: default initialization of an object of type 'struct unf_low_level_function_op_s' with const member leaves the object uninitialized [-Wdefault-const-init-field-unsafe] 762 | struct unf_low_level_function_op_s low_level_fun; | ^ drivers/scsi/huawei/hifc/unf_common.h:1779:21: note: member 'xchg_mgr_type' declared 'const' here 1779 | const unsigned int xchg_mgr_type; | ^ drivers/scsi/huawei/hifc/hifc_hba.c:786:6: warning: no previous prototype for function 'hifc_release_probe_index' [-Wmissing-prototypes] 786 | void hifc_release_probe_index(unsigned int probe_index) | ^ drivers/scsi/huawei/hifc/hifc_hba.c:786:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 786 | void hifc_release_probe_index(unsigned int probe_index) | ^ | static drivers/scsi/huawei/hifc/hifc_hba.c:1016:14: warning: no previous prototype for function 'hifc_assign_probe_index' [-Wmissing-prototypes] 1016 | unsigned int hifc_assign_probe_index(unsigned int *v_probe_index) | ^ drivers/scsi/huawei/hifc/hifc_hba.c:1016:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1016 | unsigned int hifc_assign_probe_index(unsigned int *v_probe_index) | ^ | static drivers/scsi/huawei/hifc/hifc_hba.c:1038:5: warning: no previous prototype for function 'hifc_probe' [-Wmissing-prototypes] 1038 | int hifc_probe(struct hifc_lld_dev *lld_dev, void **uld_dev, char *uld_dev_name) | ^ drivers/scsi/huawei/hifc/hifc_hba.c:1038:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1038 | int hifc_probe(struct hifc_lld_dev *lld_dev, void **uld_dev, char *uld_dev_name) | ^ | static drivers/scsi/huawei/hifc/hifc_hba.c:1497:6: warning: no previous prototype for function 'hifc_remove' [-Wmissing-prototypes] 1497 | void hifc_remove(struct hifc_lld_dev *lld_dev, void *uld_dev) | ^ drivers/scsi/huawei/hifc/hifc_hba.c:1497:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1497 | void hifc_remove(struct hifc_lld_dev *lld_dev, void *uld_dev) | ^ | static drivers/scsi/huawei/hifc/hifc_hba.c:1570:6: warning: no previous prototype for function 'hifc_event' [-Wmissing-prototypes] 1570 | void hifc_event(struct hifc_lld_dev *lld_dev, void *uld_dev, | ^ drivers/scsi/huawei/hifc/hifc_hba.c:1570:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1570 | void hifc_event(struct hifc_lld_dev *lld_dev, void *uld_dev, | ^ | static 9 warnings generated.

vim +762 drivers/scsi/huawei/hifc/hifc_hba.c 31015b9ad992c4 Chenguangli 2020-11-16 758 31015b9ad992c4 Chenguangli 2020-11-16 759 static unsigned int hifc_create_lport(struct hifc_hba_s *v_hba) 31015b9ad992c4 Chenguangli 2020-11-16 760 { 31015b9ad992c4 Chenguangli 2020-11-16 761 void *lport = NULL; 31015b9ad992c4 Chenguangli 2020-11-16 @762 struct unf_low_level_function_op_s low_level_fun; 31015b9ad992c4 Chenguangli 2020-11-16 763 31015b9ad992c4 Chenguangli 2020-11-16 764 HIFC_CHECK(INVALID_VALUE32, v_hba, return UNF_RETURN_ERROR); 31015b9ad992c4 Chenguangli 2020-11-16 765 hifc_fun_op.dev = v_hba->pci_dev; 31015b9ad992c4 Chenguangli 2020-11-16 766 memcpy(&low_level_fun, &hifc_fun_op, 31015b9ad992c4 Chenguangli 2020-11-16 767 sizeof(struct unf_low_level_function_op_s)); 31015b9ad992c4 Chenguangli 2020-11-16 768 31015b9ad992c4 Chenguangli 2020-11-16 769 /* Update port configuration table */ 31015b9ad992c4 Chenguangli 2020-11-16 770 hifc_update_lport_config(v_hba, &low_level_fun); 31015b9ad992c4 Chenguangli 2020-11-16 771 31015b9ad992c4 Chenguangli 2020-11-16 772 /* Apply for lport resources */ 31015b9ad992c4 Chenguangli 2020-11-16 773 UNF_LOWLEVEL_ALLOC_LPORT(lport, v_hba, &low_level_fun); 31015b9ad992c4 Chenguangli 2020-11-16 774 if (!lport) { 31015b9ad992c4 Chenguangli 2020-11-16 775 HIFC_TRACE(UNF_EVTLOG_DRIVER_ERR, UNF_LOG_REG_ATT, UNF_ERR, 31015b9ad992c4 Chenguangli 2020-11-16 776 "[err]Port(0x%x) can't allocate Lport", 31015b9ad992c4 Chenguangli 2020-11-16 777 v_hba->port_cfg.port_id); 31015b9ad992c4 Chenguangli 2020-11-16 778 31015b9ad992c4 Chenguangli 2020-11-16 779 return UNF_RETURN_ERROR; 31015b9ad992c4 Chenguangli 2020-11-16 780 } 31015b9ad992c4 Chenguangli 2020-11-16 781 v_hba->lport = lport; 31015b9ad992c4 Chenguangli 2020-11-16 782 31015b9ad992c4 Chenguangli 2020-11-16 783 return RETURN_OK; 31015b9ad992c4 Chenguangli 2020-11-16 784 } 31015b9ad992c4 Chenguangli 2020-11-16 785 :::::: The code at line 762 was first introduced by commit :::::: 31015b9ad992c40fc0db81055932bbabe74f2533 scsi/hifc: add hifc driver port resource module :::::: TO: Chenguangli <chenguangli2@huawei.com> :::::: CC: Yang Yingliang <yangyingliang@huawei.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki