[ragnatech:media-next 189/399] ths8200.c:undefined reference to `v4l2_async_unregister_subdev'

[ragnatech:media-next 189/399] ths8200.c:undefined reference to `v4l2_async_unregister_subdev'

[kernel test robot]

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tree:   git://git.ragnatech.se/linux media-next
head:   86734f2e678a40a0d5b1f6f4d82e66c32d22a72b
commit: ff3cc65cadb5d7333fde557b38cbb60b3a6cf496 [189/399] media: v4l: async, fwnode: Improve module organisation
config: arc-randconfig-p002-20210623 (attached as .config)
compiler: arceb-elf-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
        git remote add ragnatech git://git.ragnatech.se/linux
        git fetch --no-tags ragnatech media-next
        git checkout ff3cc65cadb5d7333fde557b38cbb60b3a6cf496
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc 

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 >>):

   arceb-elf-ld: drivers/media/i2c/ths8200.o: in function `ths8200_remove':
>> ths8200.c:(.text+0x2da): undefined reference to `v4l2_async_unregister_subdev'
>> arceb-elf-ld: ths8200.c:(.text+0x2da): undefined reference to `v4l2_async_unregister_subdev'
   arceb-elf-ld: drivers/media/i2c/ths8200.o: in function `ths8200_probe':
>> ths8200.c:(.text+0x442): undefined reference to `v4l2_async_register_subdev'
>> arceb-elf-ld: ths8200.c:(.text+0x442): undefined reference to `v4l2_async_register_subdev'
   arceb-elf-ld: drivers/media/i2c/tw9910.o: in function `tw9910_remove':
>> tw9910.c:(.text+0x154): undefined reference to `v4l2_async_unregister_subdev'
>> arceb-elf-ld: tw9910.c:(.text+0x154): undefined reference to `v4l2_async_unregister_subdev'
   arceb-elf-ld: drivers/media/i2c/tw9910.o: in function `tw9910_probe':
>> tw9910.c:(.text+0x898): undefined reference to `v4l2_async_register_subdev'
>> arceb-elf-ld: tw9910.c:(.text+0x898): undefined reference to `v4l2_async_register_subdev'

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

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