[linux-next:master 3871/4656] drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_hubbub.o: warning: objtool: hubbub31_program_watermarks()+0x61: unreachable instruction

kernel test robot
2022-02-09T12:55:54Z

CC: Linux Memory Management List <linux-mm@kvack.org>
TO: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
CC: Alex Deucher <alexander.deucher@amd.com>
CC: Charlene Liu <Charlene.Liu@amd.com>

tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 10207e3a840b47b5eae573486a88fb6e29884f77
commit: ca7f9d0aba9940f4d3e759f44c414c3707a94b21 [3871/4656] drm/amd/display: fix yellow carp wm clamping
config: x86_64-buildonly-randconfig-r002-20220207 (https://download.01.org/0day-ci/archive/20220209/202202092059.9gegO2oq-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project e8bff9ae54a55b4dbfeb6ba55f723abbd81bf494)
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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=ca7f9d0aba9940f4d3e759f44c414c3707a94b21
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout ca7f9d0aba9940f4d3e759f44c414c3707a94b21
# 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=x86_64 SHELL=/bin/bash drivers/gpu/drm/

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

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_hubbub.o: warning: objtool: hubbub31_program_watermarks()+0x61: unreachable instruction

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0-DAY CI Kernel Test Service, Intel Corporation