Re: [PATCH next 2/2] misc: Add Renesas Synchronization Management Unit (SMU) support

[kernel test robot]

Hi,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on next-20210326]

url:    https://github.com/0day-ci/linux/commits/min-li-xe-renesas-com/mfd-Add-Renesas-Synchronization-Management-Unit-SMU-support/20210327-150316
base:    931294922e65a23e1aad6398b9ae02df74044679
config: microblaze-randconfig-r003-20210327 (attached as .config)
compiler: microblaze-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/0719d3e2c97f4073f3b495311f260c6c3e0dda28
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review min-li-xe-renesas-com/mfd-Add-Renesas-Synchronization-Management-Unit-SMU-support/20210327-150316
        git checkout 0719d3e2c97f4073f3b495311f260c6c3e0dda28
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=microblaze 

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

All errors (new ones prefixed by >>):

   microblaze-linux-ld: drivers/misc/rsmu_cm.o: in function `rsmu_cm_get_dpll_ffo':
>> (.text+0xb4): undefined reference to `rsmu_read'
   microblaze-linux-ld: drivers/misc/rsmu_cm.o: in function `rsmu_cm_get_dpll_state':
   (.text+0x52c): undefined reference to `rsmu_read'
   microblaze-linux-ld: drivers/misc/rsmu_cm.o: in function `rsmu_cm_set_combomode':
   (.text+0x7c0): undefined reference to `rsmu_read'
>> microblaze-linux-ld: (.text+0x87c): undefined reference to `rsmu_write'
   microblaze-linux-ld: drivers/misc/rsmu_sabre.o: in function `rsmu_sabre_get_dpll_state':
   (.text+0xd0): undefined reference to `rsmu_read'
   microblaze-linux-ld: drivers/misc/rsmu_sabre.o: in function `rsmu_sabre_get_dpll_ffo':
   (.text+0x388): undefined reference to `rsmu_read'
   microblaze-linux-ld: drivers/misc/rsmu_sabre.o: in function `rsmu_sabre_set_combomode':
   (.text+0x714): undefined reference to `rsmu_read'
   microblaze-linux-ld: (.text+0x7ac): undefined reference to `rsmu_write'

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

Attachment: .config.gz
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