[openeuler:OLK-6.6 3075/3075] drivers/ub/ubus/sysfs.c:395:5: warning: no previous prototype for function 'ub_create_sysfs_dev_files'

[openeuler:OLK-6.6 3075/3075] drivers/ub/ubus/sysfs.c:395:5: warning: no previous prototype for function 'ub_create_sysfs_dev_files'

[kernel test robot]

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@intel.com/config)
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@intel.com/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@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)

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki