[gustavoars:testing/wfamnae-next20241015 17/18] ./usr/include/linux/if_arp.h:118:33: error: field 'arp_pa' has incomplete type

[kernel test robot]

Hi Gustavo,

FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git testing/wfamnae-next20241015
head:   d64af418459145b7d8eb94cd300fb4b7d2659a3c
commit: f04e61e1c69991559f5589080462320bf772499d [17/18] uapi: net: arp: Avoid -Wflex-array-member-not-at-end warnings
config: x86_64-buildonly-randconfig-002-20241017 (https://download.01.org/0day-ci/archive/20241018/202410180511.pR0VdibP-lkp@xxxxxxxxx/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241018/202410180511.pR0VdibP-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410180511.pR0VdibP-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

   In file included from <command-line>:
>> ./usr/include/linux/if_arp.h:118:33: error: field 'arp_pa' has incomplete type
     118 |         struct sockaddr_legacy  arp_pa;         /* protocol address              */
         |                                 ^~~~~~
>> ./usr/include/linux/if_arp.h:119:33: error: field 'arp_ha' has incomplete type
     119 |         struct sockaddr_legacy  arp_ha;         /* hardware address              */
         |                                 ^~~~~~
>> ./usr/include/linux/if_arp.h:121:33: error: field 'arp_netmask' has incomplete type
     121 |         struct sockaddr_legacy  arp_netmask;    /* netmask (only for proxy arps) */
         |                                 ^~~~~~~~~~~
   ./usr/include/linux/if_arp.h:126:33: error: field 'arp_pa' has incomplete type
     126 |         struct sockaddr_legacy  arp_pa;         /* protocol address              */
         |                                 ^~~~~~
   ./usr/include/linux/if_arp.h:127:33: error: field 'arp_ha' has incomplete type
     127 |         struct sockaddr_legacy  arp_ha;         /* hardware address              */
         |                                 ^~~~~~

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