Re: [PATCH] drm/msm: properly add and remove internal bridges

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

Hi Dmitry,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on drm/drm-next]
[also build test ERROR on v5.18-rc2 next-20220411]
[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/Dmitry-Baryshkov/drm-msm-properly-add-and-remove-internal-bridges/20220408-210744
base:   git://anongit.freedesktop.org/drm/drm drm-next
config: arm64-defconfig (https://download.01.org/0day-ci/archive/20220411/202204112350.b4eldlK1-lkp@intel.com/config)
compiler: aarch64-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/fe14b6490aa99b01a424580fb84462519a9a310c
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Dmitry-Baryshkov/drm-msm-properly-add-and-remove-internal-bridges/20220408-210744
        git checkout fe14b6490aa99b01a424580fb84462519a9a310c
        # 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=arm64 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 >>, old ones prefixed by <<):

>> ERROR: modpost: "drm_bridge_detach" [drivers/gpu/drm/msm/msm.ko] undefined!

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