Re: [PATCH 2/2] drm/bridge: parade-ps8640: Populate devices on aux-bus

From: kernel test robot
Date: Mon Oct 18 2021 - 04:04:22 EST


Hi Philip,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on drm-intel/for-linux-next]
[also build test ERROR on drm-tip/drm-tip next-20211015]
[cannot apply to linux/master linus/master v5.15-rc6]
[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/0day-ci/linux/commits/Philip-Chen/drm-bridge-parade-ps8640-Enable-runtime-power-management/20211017-005837
base: git://anongit.freedesktop.org/drm-intel for-linux-next
config: hexagon-randconfig-r041-20211018 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project d245f2e8597bfb52c34810a328d42b990e4af1a4)
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/0day-ci/linux/commit/3224ea81dd1cf1d744bee07def5edb1e98c269a6
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Philip-Chen/drm-bridge-parade-ps8640-Enable-runtime-power-management/20211017-005837
git checkout 3224ea81dd1cf1d744bee07def5edb1e98c269a6
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: devm_of_dp_aux_populate_ep_devices
>>> referenced by parade-ps8640.c
>>> gpu/drm/bridge/parade-ps8640.o:(ps8640_probe) in archive drivers/built-in.a
>>> referenced by parade-ps8640.c
>>> gpu/drm/bridge/parade-ps8640.o:(ps8640_probe) in archive drivers/built-in.a

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

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