Re: [Intel-gfx] [PATCH v5 04/10] drm/hdcp: Expand HDCP helper library for enable/disable/check

[kernel test robot <lkp@intel.com>]

Hi Sean,

I love your patch! Yet something to improve:

[auto build test ERROR on drm-tip/drm-tip]
[also build test ERROR on v5.18-rc2 next-20220411]
[cannot apply to drm/drm-next drm-intel/for-linux-next robh/for-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/intel-lab-lkp/linux/commits/Sean-Paul/drm-hdcp-Pull-HDCP-auth-exchange-check-into-helpers/20220412-045000
base:   git://anongit.freedesktop.org/drm/drm-tip drm-tip
config: mips-buildonly-randconfig-r001-20220411 (https://download.01.org/0day-ci/archive/20220412/202204120922.hnbHBMC7-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 11.2.0
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/intel-lab-lkp/linux/commit/7486d07edbd9a137420102bc24535c5d29c53c12
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Sean-Paul/drm-hdcp-Pull-HDCP-auth-exchange-check-into-helpers/20220412-045000
        git checkout 7486d07edbd9a137420102bc24535c5d29c53c12
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=mips SHELL=/bin/bash

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 >>):

   mips-linux-ld: drivers/gpu/drm/drm_hdcp.o: in function `drm_hdcp_remote_dpcd_read':
>> drm_hdcp.c:(.text+0x5e4): undefined reference to `drm_dp_dpcd_read'
   mips-linux-ld: drivers/gpu/drm/drm_hdcp.o: in function `drm_hdcp_remote_write':
>> drm_hdcp.c:(.text+0xf48): undefined reference to `drm_dp_dpcd_write'

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