Re: [PATCH 5/7] phy: qcom-qmp-combo: Introduce drm_bridge

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

Hi Bjorn,

kernel test robot noticed the following build errors:

[auto build test ERROR on robh/for-next]
[also build test ERROR on linus/master v6.3 next-20230428]
[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/Bjorn-Andersson/dt-bindings-phy-qcom-sc8280xp-qmp-usb43dp-Add-ports-and-orientation-switch/20230425-114219
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/20230425034010.3789376-6-quic_bjorande%40quicinc.com
patch subject: [PATCH 5/7] phy: qcom-qmp-combo: Introduce drm_bridge
config: s390-randconfig-s041-20230430 (https://download.01.org/0day-ci/archive/20230502/202305021308.DC97W8mk-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 12.1.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # https://github.com/intel-lab-lkp/linux/commit/9d1c54037e7501c68b3ad3347abda7f8ca0d4a7a
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Bjorn-Andersson/dt-bindings-phy-qcom-sc8280xp-qmp-usb43dp-Add-ports-and-orientation-switch/20230425-114219
        git checkout 9d1c54037e7501c68b3ad3347abda7f8ca0d4a7a
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=s390 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=s390 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/202305021308.DC97W8mk-lkp@intel.com/

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

>> ERROR: modpost: "devm_drm_bridge_add" [drivers/phy/qualcomm/phy-qcom-qmp-combo.ko] undefined!

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