tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 66984acf4b16f28a2cc0d5d6186b4b6bbfd92e26 commit: 9039065cf6d07af72879991553397629d8bd4e92 [3075/3075] ub:ubus: Adding a ue Creation Destruction Mechanism config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20251108/202511080120.CzSyQkhc-lkp@i...) compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251108/202511080120.CzSyQkhc-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/202511080120.CzSyQkhc-lkp@intel.com/ All warnings (new ones prefixed by >>):

...

drivers/ub/ubus/sysfs.c:395:5: warning: no previous prototype for function 'ub_create_sysfs_dev_files' [-Wmissing-prototypes] 395 | int ub_create_sysfs_dev_files(struct ub_entity *uent) | ^ drivers/ub/ubus/sysfs.c:395:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 395 | int ub_create_sysfs_dev_files(struct ub_entity *uent) | ^ | static drivers/ub/ubus/sysfs.c:406:6: warning: no previous prototype for function 'ub_remove_sysfs_ent_files' [-Wmissing-prototypes] 406 | void ub_remove_sysfs_ent_files(struct ub_entity *uent) | ^ drivers/ub/ubus/sysfs.c:406:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 406 | void ub_remove_sysfs_ent_files(struct ub_entity *uent) | ^ | static 2 warnings generated.

vim +/ub_create_sysfs_dev_files +395 drivers/ub/ubus/sysfs.c 394

395 int ub_create_sysfs_dev_files(struct ub_entity *uent) 396 { 397 int retval; 398 399 retval = ub_create_capabilities_sysfs(uent); 400 if (retval) 401 return retval; 402 403 return 0; 404 } 405 406 void ub_remove_sysfs_ent_files(struct ub_entity *uent)

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