Re: [PATCH] net :ethernet : replace cleanup_module with __exit()

[kernel test robot <lkp@intel.com>]

Hi Shi,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on horms-ipvs/master v6.18-rc1 next-20251016]
[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/Shi-Hao/net-ethernet-replace-cleanup_module-with-__exit/20251016-195352
base:   linus/master
patch link:    https://lore.kernel.org/r/20251016115113.43986-1-i.shihao.999%40gmail.com
patch subject: [PATCH] net :ethernet : replace cleanup_module with __exit()
config: i386-randconfig-002-20251017 (https://download.01.org/0day-ci/archive/20251017/202510171007.xaD8Yz39-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251017/202510171007.xaD8Yz39-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/202510171007.xaD8Yz39-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/net/ethernet/3com/3c515.c:478:13: warning: variable 'pnp_cards' set but not used [-Wunused-but-set-variable]
     478 |         static int pnp_cards;
         |                    ^
>> drivers/net/ethernet/3com/3c515.c:1552:22: error: use of undeclared identifier 'root_corkscrew_dev'
    1552 |         while (!list_empty(&root_corkscrew_dev)) {
         |                             ^
   drivers/net/ethernet/3com/3c515.c:1556:19: error: use of undeclared identifier 'root_corkscrew_dev'
    1556 |                 vp = list_entry(root_corkscrew_dev.next,
         |                                 ^
   drivers/net/ethernet/3com/3c515.c:1556:19: error: use of undeclared identifier 'root_corkscrew_dev'
   drivers/net/ethernet/3com/3c515.c:1556:19: error: use of undeclared identifier 'root_corkscrew_dev'
   1 warning and 4 errors generated.


vim +/root_corkscrew_dev +1552 drivers/net/ethernet/3com/3c515.c

^1da177e4c3f415 drivers/net/3c515.c               Linus Torvalds 2005-04-16  1549  
c244e2488b92ba8 drivers/net/ethernet/3com/3c515.c Shi Hao        2025-10-16  1550  static void __exit corkscrew_exit_module(void)
^1da177e4c3f415 drivers/net/3c515.c               Linus Torvalds 2005-04-16  1551  {
^1da177e4c3f415 drivers/net/3c515.c               Linus Torvalds 2005-04-16 @1552  	while (!list_empty(&root_corkscrew_dev)) {

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