Subject: Re: [PATCH 2/2 net-next] ipv4: ipv4: handle devconf post-set actions on netlink updates

From: kernel test robot <[email-masked]>
Date: Thu, 26 Mar 2026 15:25:37 +0800

Hi Fernando,

kernel test robot noticed the following build errors:

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

url:    https://github.com/intel-lab-lkp/linux/commits/Fernando-Fernandez-Mancera/ipv4-ipv4-handle-devconf-post-set-actions-on-netlink-updates/20260326-020953
base:   net-next/main
patch link:    https://lore.kernel.org/r/20260325161020.3516-2-fmancera%40suse.de
patch subject: [PATCH 2/2 net-next] ipv4: ipv4: handle devconf post-set actions on netlink updates
config: um-randconfig-002-20260326 (https://download.01.org/0day-ci/archive/20260326/[email-masked]/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260326/[email-masked]/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 <[email-masked]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email-masked]/

All errors (new ones prefixed by >>):

   /usr/bin/ld: net/ipv4/devinet.o: in function `inet_set_link_af':
>> devinet.c:(.text+0x117d): undefined reference to `devinet_conf_post_set'
   collect2: error: ld returned 1 exit status

-- 
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https://github.com/intel/lkp-tests/wiki