[drm-misc:drm-misc-next 3/5] ld.lld: error: undefined symbol: drm_dp_calc_pbn_mode

Tuesday, 18 January 2022

tree:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
head:   032a125904995985334766911de9e26ee2bbd646
commit: adb9d5a2cc77e8aefe98fe4c11656c5b7025c248 [3/5] drm/dp: Move DisplayPort helpers
into separate helper module
config: hexagon-randconfig-r041-20220116
(https://download.01.org/0day-ci/archive/20220118/202201180447.2T9OteXU-lk...)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project
5f782d25a742302d25ef3c8b84b54f7483c2deb9)
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
        git remote add drm-misc git://anongit.freedesktop.org/drm/drm-misc
        git fetch --no-tags drm-misc drm-misc-next
        git checkout adb9d5a2cc77e8aefe98fe4c11656c5b7025c248
        # save the config file 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(a)intel.com&gt;

All errors (new ones prefixed by >>):

...
> ld.lld: error: undefined symbol: drm_dp_calc_pbn_mode
>> referenced by test-drm_dp_mst_helper.c
>> gpu/drm/selftests/test-drm_dp_mst_helper.o:(igt_dp_mst_calc_pbn_mode) in archive
drivers/built-in.a
>> referenced by test-drm_dp_mst_helper.c
>> gpu/drm/selftests/test-drm_dp_mst_helper.o:(igt_dp_mst_calc_pbn_mode) in archive
drivers/built-in.a
>> referenced by test-drm_dp_mst_helper.c
>> gpu/drm/selftests/test-drm_dp_mst_helper.o:(igt_dp_mst_calc_pbn_mode) in archive
drivers/built-in.a
>> referenced 7 more times --
...
> ld.lld: error: undefined symbol: drm_dp_encode_sideband_req
>> referenced by test-drm_dp_mst_helper.c
>> gpu/drm/selftests/test-drm_dp_mst_helper.o:(sideband_msg_req_encode_decode) in
archive drivers/built-in.a
>> referenced by test-drm_dp_mst_helper.c
>> gpu/drm/selftests/test-drm_dp_mst_helper.o:(sideband_msg_req_encode_decode) in
archive drivers/built-in.a --
...
> ld.lld: error: undefined symbol: drm_dp_decode_sideband_req
>> referenced by test-drm_dp_mst_helper.c
>> gpu/drm/selftests/test-drm_dp_mst_helper.o:(sideband_msg_req_encode_decode) in
archive drivers/built-in.a
>> referenced by test-drm_dp_mst_helper.c
>> gpu/drm/selftests/test-drm_dp_mst_helper.o:(sideband_msg_req_encode_decode) in
archive drivers/built-in.a --
...
> ld.lld: error: undefined symbol:
drm_dp_dump_sideband_msg_req_body
>> referenced by test-drm_dp_mst_helper.c
>> gpu/drm/selftests/test-drm_dp_mst_helper.o:(sideband_msg_req_encode_decode) in
archive drivers/built-in.a
>> referenced by test-drm_dp_mst_helper.c
>> gpu/drm/selftests/test-drm_dp_mst_helper.o:(sideband_msg_req_encode_decode) in
archive drivers/built-in.a
>> referenced by test-drm_dp_mst_helper.c
>> gpu/drm/selftests/test-drm_dp_mst_helper.o:(sideband_msg_req_encode_decode) in
archive drivers/built-in.a
>> referenced 1 more times 
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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