[steev:sc8280xp-next-20220722 140/165] arceb-elf-ld: dp_debug.c:undefined reference to `dp_panel_tpg_config'

[kernel test robot]

tree:   https://github.com/steev/linux sc8280xp-next-20220722
head:   55f65506289dc60362cf0ca980db7e0a989bba7a
commit: 8afcd508f5d1ee33f4ec1a9e98d76b4c731ac513 [140/165] drm/msm/dp: Make it possible to enable the test pattern
config: arc-buildonly-randconfig-r003-20220803 (https://download.01.org/0day-ci/archive/20220813/202208132255.EyqLKu5Z-lkp@xxxxxxxxx/config)
compiler: arceb-elf-gcc (GCC) 12.1.0
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/steev/linux/commit/8afcd508f5d1ee33f4ec1a9e98d76b4c731ac513
        git remote add steev https://github.com/steev/linux
        git fetch --no-tags steev sc8280xp-next-20220722
        git checkout 8afcd508f5d1ee33f4ec1a9e98d76b4c731ac513
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   arceb-elf-ld: drivers/gpu/drm/msm/dp/dp_debug.o: in function `dp_test_active_write':
   dp_debug.c:(.text+0x190): undefined reference to `dp_panel_tpg_config'
>> arceb-elf-ld: dp_debug.c:(.text+0x190): undefined reference to `dp_panel_tpg_config'

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp