Re: [PATCH net-next 10/13] selftests: ncdevmem: Use YNL to enable TCP header split

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

Hi Stanislav,

kernel test robot noticed the following build warnings:

[auto build test WARNING on net-next/main]

url:    https://github.com/intel-lab-lkp/linux/commits/Stanislav-Fomichev/selftests-ncdevmem-Add-a-flag-for-the-selftest/20240913-011631
base:   net-next/main
patch link:    https://lore.kernel.org/r/20240912171251.937743-11-sdf%40fomichev.me
patch subject: [PATCH net-next 10/13] selftests: ncdevmem: Use YNL to enable TCP header split
:::::: branch date: 2 days ago
:::::: commit date: 2 days ago
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240914/202409142047.UOZ425m7-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/r/202409142047.UOZ425m7-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from ncdevmem.c:35:
>> tools/testing/selftests/../../../tools/net/ynl/generated/ethtool-user.h:23:43: warning: declaration of 'enum ethtool_header_flags' will not be visible outside of this function [-Wvisibility]
      23 | const char *ethtool_header_flags_str(enum ethtool_header_flags value);
         |                                           ^
   1 warning generated.

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