Re: [PATCH v13 10/10] drm/bridge: it6505: Register Type C mode switches

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

Hi Pin-yen,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on drm-misc/drm-misc-next]
[also build test ERROR on driver-core/driver-core-testing driver-core/driver-core-next driver-core/driver-core-linus drm/drm-next linus/master next-20230303]
[cannot apply to chrome-platform/for-next v6.2]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Pin-yen-Lin/device-property-Add-remote-endpoint-to-devcon-matcher/20230303-223717
base:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link:    https://lore.kernel.org/r/20230303143350.815623-11-treapking%40chromium.org
patch subject: [PATCH v13 10/10] drm/bridge: it6505: Register Type C mode switches
config: openrisc-randconfig-r014-20230303 (https://download.01.org/0day-ci/archive/20230304/202303041841.ecVU7uik-lkp@intel.com/config)
compiler: or1k-linux-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/intel-lab-lkp/linux/commit/3072317d81f03b7c592a65ade65e6c40cc0fd39d
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Pin-yen-Lin/device-property-Add-remote-endpoint-to-devcon-matcher/20230303-223717
        git checkout 3072317d81f03b7c592a65ade65e6c40cc0fd39d
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=openrisc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=openrisc SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303041841.ecVU7uik-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "drm_dp_register_typec_switches" [drivers/gpu/drm/bridge/ite-it6505.ko] undefined!
>> ERROR: modpost: "drm_dp_unregister_typec_switches" [drivers/gpu/drm/bridge/ite-it6505.ko] undefined!

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests