Subject: Re: [PATCH net-next 2/2] bridge: Add a sysctl to limit new brides FDB entries

From: kernel test robot <[email-masked]>
Date: Tue, 16 May 2023 07:57:05 +0800

Hi Johannes,

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/Johannes-Nixdorf/bridge-Add-a-sysctl-to-limit-new-brides-FDB-entries/20230515-170206
base:   net-next/main
patch link:    https://lore.kernel.org/r/20230515085046.4457-2-jnixdorf-oss%40avm.de
patch subject: [PATCH net-next 2/2] bridge: Add a sysctl to limit new brides FDB entries
config: parisc-buildonly-randconfig-r001-20230515
compiler: hppa-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/fd0a1c15d8c8c81217317017fae8fb99bde416fe
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Johannes-Nixdorf/bridge-Add-a-sysctl-to-limit-new-brides-FDB-entries/20230515-170206
        git checkout fd0a1c15d8c8c81217317017fae8fb99bde416fe
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=parisc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=parisc SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <[email-masked]>
| Link: https://lore.kernel.org/oe-kbuild-all/[email-masked]/

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "br_fdb_max_entries_default" [net/bridge/bridge.ko] undefined!

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests