[openeuler:openEuler-1.0-LTS 1936/1936] drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.o: warning: objtool: missing symbol for section .text

[openeuler:openEuler-1.0-LTS 1936/1936] drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.o: warning: objtool: missing symbol for section .text

[kernel test robot]

Hi Naixin,

FYI, the error/warning still remains.

tree:   https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS
head:   4ffe43c9c280969676fa933f022ebf1a8aaebcdb
commit: d83c305cb9b2708b835a47c9ddcbcab97cf70c9f [1936/1936] Huawei BMA: Adding Huawei BMA driver: host_kbox_drv
config: x86_64-buildonly-randconfig-004-20251125 (https://download.01.org/0day-ci/archive/20251125/202511251827.iPD7MiMU-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 9e9fe08b16ea2c4d9867fb4974edf2a3776d6ece)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251125/202511251827.iPD7MiMU-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/202511251827.iPD7MiMU-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.c:42:6: warning: no previous prototype for function 'kbox_write_to_pci' [-Wmissing-prototypes]
      42 | void kbox_write_to_pci(void __iomem *dest, const void *src, int len,
         |      ^
   drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.c:42:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
      42 | void kbox_write_to_pci(void __iomem *dest, const void *src, int len,
         | ^
         | static 
   drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.c:111:6: warning: no previous prototype for function 'kbox_read_from_pci' [-Wmissing-prototypes]
     111 | void kbox_read_from_pci(void *dest, void __iomem *src, int len,
         |      ^
   drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.c:111:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
     111 | void kbox_read_from_pci(void *dest, void __iomem *src, int len,
         | ^
         | static 
   drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.c:172:6: warning: no previous prototype for function 'kbox_memset_pci' [-Wmissing-prototypes]
     172 | void kbox_memset_pci(void __iomem *dest, const char set_byte, int len,
         |      ^
   drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.c:172:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
     172 | void kbox_memset_pci(void __iomem *dest, const char set_byte, int len,
         | ^
         | static 
   3 warnings generated.
>> drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.o: warning: objtool: missing symbol for section .text
--
   drivers/net/ethernet/huawei/bma/kbox_drv/kbox_dump.c:35:19: warning: unused variable 'g_day_in_month' [-Wunused-const-variable]
      35 | static const char g_day_in_month[] = {
         |                   ^~~~~~~~~~~~~~
   1 warning generated.
>> drivers/net/ethernet/huawei/bma/kbox_drv/kbox_dump.o: warning: objtool: missing symbol for section .text
--
>> drivers/net/ethernet/huawei/bma/kbox_drv/kbox_panic.o: warning: objtool: missing symbol for section .text
--
>> drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_image.o: warning: objtool: missing symbol for section .text

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