Re: [PATCH net-next v1] mfd: 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 net-next/master]

url:    https://github.com/0day-ci/linux/commits/min-li-xe-renesas-com/mfd-Add-Renesas-Synchronization-Management-Unit-SMU-support/20210314-014512
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 5ab6f96a12f4f28d5a283dcf46b004cc653246a1
config: openrisc-randconfig-r001-20210314 (attached as .config)
compiler: or1k-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/4d537d85df739a32487e30fb69388b030577cb42
        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/20210314-014512
        git checkout 4d537d85df739a32487e30fb69388b030577cb42
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=openrisc 

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

All errors (new ones prefixed by >>):

   or1k-linux-ld: drivers/mfd/rsmu_spi.o: in function `rsmu_read':
>> rsmu_spi.c:(.text+0x6bc): multiple definition of `rsmu_read'; drivers/mfd/rsmu_i2c.o:rsmu_i2c.c:(.text+0x400): first defined here
   or1k-linux-ld: drivers/mfd/rsmu_spi.o: in function `rsmu_write':
>> rsmu_spi.c:(.text+0x770): multiple definition of `rsmu_write'; drivers/mfd/rsmu_i2c.o:rsmu_i2c.c:(.text+0x434): first defined here

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

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