Re: [PATCH net-next] net: ks8851: Fix mixed module/builtin build

Hi Marek,

I love your patch! Yet something to improve:

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

url:    https://github.com/0day-ci/linux/commits/Marek-Vasut/net-ks8851-Fix-mixed-module-builtin-build/20210115-215024
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 1d9f03c0a15fa01aa14fb295cbc1236403fceb0b
config: riscv-allyesconfig (attached as .config)
compiler: riscv64-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/e11965ba009b3247ecbbb87730c724405eae8753
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Marek-Vasut/net-ks8851-Fix-mixed-module-builtin-build/20210115-215024
        git checkout e11965ba009b3247ecbbb87730c724405eae8753
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv 

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

All errors (new ones prefixed by >>):

   riscv64-linux-ld: drivers/net/ethernet/micrel/ks8851_par.o: in function `ks8851_remove_common':

quoted

(.text+0x469a): multiple definition of `ks8851_remove_common'; drivers/net/ethernet/micrel/ks8851_spi.o:(.text+0x47a4): first defined here

   riscv64-linux-ld: drivers/net/ethernet/micrel/ks8851_par.o: in function `ks8851_probe_common':

quoted

(.text+0x360c): multiple definition of `ks8851_probe_common'; drivers/net/ethernet/micrel/ks8851_spi.o:(.text+0x3570): first defined here

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