Re: [PATCH net-next 2/5] net: extract nf_ct_skb_network_trim function to nf_conntrack_ovs

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

Hi Xin,

I love your patch! Yet something to improve:

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

url:    https://github.com/intel-lab-lkp/linux/commits/Xin-Long/net-create-nf_conntrack_ovs-for-ovs-and-tc-use/20230205-060514
patch link:    https://lore.kernel.org/r/c47c8808a2e46776ed38218ed6c8ddd59ced59d6.1675548023.git.lucien.xin%40gmail.com
patch subject: [PATCH net-next 2/5] net: extract nf_ct_skb_network_trim function to nf_conntrack_ovs
config: s390-defconfig (https://download.01.org/0day-ci/archive/20230205/202302050931.ExDjYqcf-lkp@intel.com/config)
compiler: s390-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/e5c757094190576b1a59afee53d39b90bfbdd5f0
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Xin-Long/net-create-nf_conntrack_ovs-for-ovs-and-tc-use/20230205-060514
        git checkout e5c757094190576b1a59afee53d39b90bfbdd5f0
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=s390 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

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

ERROR: modpost: "nf_ct_helper" [net/openvswitch/openvswitch.ko] undefined!
ERROR: modpost: "nf_ct_add_helper" [net/openvswitch/openvswitch.ko] undefined!
>> ERROR: modpost: "nf_ct_skb_network_trim" [net/openvswitch/openvswitch.ko] undefined!

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