reproduce (this is a W=1 build): # https://github.com/morimoto/linux/commit/9d6fae1badfb21786797586c01016e4413a98c3a git remote add morimoto https://github.com/morimoto/linux git fetch --no-tags morimoto sound-cleanup-2026-09-04 git checkout 9d6fae1badfb21786797586c01016e4413a98c3a git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash sound/soc/sdw_utils/