reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git/commit/?id=7095d19fba7625032eb775f9f425f33f4ede1517 git remote add peter-chen-usb https://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git git fetch --no-tags peter-chen-usb cdns3_kconfig_reorg git checkout 7095d19fba7625032eb775f9f425f33f4ede1517 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=$HOME/0day COMPILER=gcc-9.5.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.5.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/usb/cdns3/