reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/45b090a59979b6091c494fe92ccac3211c80bb96 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Roman-Vivchar-via-B4-Relay/dt-bindings-iio-adc-add-mt6323-PMIC-AUXADC/20260510-061616 git checkout 45b090a59979b6091c494fe92ccac3211c80bb96 # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # clang-22 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=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash dt_binding_check dtbs_check