Re: [PATCH hwmon-next v7 2/3] hwmon: (pmbus) Add support for MPS Multi-phase mp2888 controller

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

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Hi Vadim,

I love your patch! Yet something to improve:

[auto build test ERROR on hwmon/hwmon-next]
[also build test ERROR on robh/for-next v5.13-rc1 next-20210511]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Vadim-Pasternak/Add-support-for-MPS-Multi-phase-mp2888-controller/20210511-135732
base:   https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next
config: parisc-randconfig-p002-20210511 (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/723c7109e7434586cc3eb429c230f778f761646b
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Vadim-Pasternak/Add-support-for-MPS-Multi-phase-mp2888-controller/20210511-135732
        git checkout 723c7109e7434586cc3eb429c230f778f761646b
        # 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: module mp2888 uses symbol pmbus_do_probe from namespace PMBUS, but does not import it.
>> ERROR: modpost: module mp2888 uses symbol pmbus_read_word_data from namespace PMBUS, but does not import it.
>> ERROR: modpost: module mp2888 uses symbol pmbus_write_word_data from namespace PMBUS, but does not import it.
>> ERROR: modpost: module mp2888 uses symbol pmbus_get_driver_info from namespace PMBUS, but does not import it.

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

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