Re: [RFC net-next 2/2] usb: class: cdc-wdm: WWAN framework integration

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

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Hi Loic,

[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on net-next/master]

url:    https://github.com/0day-ci/linux/commits/Loic-Poulain/usb-class-cdc-wdm-add-control-type/20210430-180831
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 4a52dd8fefb45626dace70a63c0738dbd83b7edb
config: parisc-randconfig-r026-20210430 (attached as .config)
compiler: hppa-linux-gcc (GCC) 9.3.0
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/0day-ci/linux/commit/e5bc3ddfc2b8b4727830f2d4a131d4731e1a0e27
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Loic-Poulain/usb-class-cdc-wdm-add-control-type/20210430-180831
        git checkout e5bc3ddfc2b8b4727830f2d4a131d4731e1a0e27
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=parisc 

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

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

ERROR: modpost: "wwan_port_rx" [drivers/usb/class/cdc-wdm.ko] undefined!
>> ERROR: modpost: "skb_put" [drivers/usb/class/cdc-wdm.ko] undefined!
>> ERROR: modpost: "__alloc_skb" [drivers/usb/class/cdc-wdm.ko] undefined!

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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