reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/1b10ff66c146f4dd354282dc4849380cd8036273 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review UPDATE-20260318-180458/Bradford-Love/si2157-Analog-format-fixes/20260314-162352 git checkout 1b10ff66c146f4dd354282dc4849380cd8036273 # clang-23 might not be officially released. Try a lower version if installation fails. 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=$HOME/0day COMPILER=clang-23 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=hexagon olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-23 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash crypto/ drivers/media/usb/au0828/