reproduce (this is a W=1 build):
        git checkout 2b763d4652393c90eaa771a5164502ec9dd965ae
        b4 shazam https://lore.kernel.org/r/20251011-sm-syslog-v2-1-v2-2-f43a3f6b32e4@nxp.com
        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=$HOME/0day COMPILER=clang-20 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=i386 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-20 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/firmware/imx/