reproduce (this is a W=1 build): git checkout d724c6f85e80a23ed46b7ebc6e38b527c09d64f5 b4 shazam https://lore.kernel.org/r/20251122050018.283669-13-praveen.talari@oss.qualcomm.com # install loongarch cross compiling tool for clang build # apt-get install binutils-loongarch-linux-gnu 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=$HOME/0day COMPILER=clang-18 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=loongarch olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-18 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=loongarch SHELL=/bin/bash drivers/i2c/busses/