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: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20251017/202510172108.zGZR9d2O-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251017/202510172108.zGZR9d2O-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/202510172108.zGZR9d2O-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/net/ethernet/3com/3c515.c: In function 'corkscrew_exit_module':
>> drivers/net/ethernet/3com/3c515.c:1552:29: error: 'root_corkscrew_dev' undeclared (first use in this function)
    1552 |         while (!list_empty(&root_corkscrew_dev)) {
         |                             ^~~~~~~~~~~~~~~~~~
   drivers/net/ethernet/3com/3c515.c:1552:29: note: each undeclared identifier is reported only once for each function it appears in
   In file included from include/linux/container_of.h:5,
                    from include/linux/list.h:5,
                    from include/linux/module.h:12,
                    from drivers/net/ethernet/3com/3c515.c:52:
   include/linux/compiler_types.h:532:27: error: expression in static assertion is not an integer
     532 | #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
         |                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
      78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
         |                                                        ^~~~
   include/linux/container_of.h:21:9: note: in expansion of macro 'static_assert'
      21 |         static_assert(__same_type(*(ptr), ((type *)0)->member) ||       \
         |         ^~~~~~~~~~~~~
   include/linux/container_of.h:21:23: note: in expansion of macro '__same_type'
      21 |         static_assert(__same_type(*(ptr), ((type *)0)->member) ||       \
         |                       ^~~~~~~~~~~
   include/linux/list.h:609:9: note: in expansion of macro 'container_of'
     609 |         container_of(ptr, type, member)
         |         ^~~~~~~~~~~~
   drivers/net/ethernet/3com/3c515.c:1556:22: note: in expansion of macro 'list_entry'
    1556 |                 vp = list_entry(root_corkscrew_dev.next,
         |                      ^~~~~~~~~~


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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