reproduce (this is a W=1 build):
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        # https://github.com/Freescale/linux-fslc/commit/bfeefbb7cc6feae6ff295bfb93a3079dfce4d709
        git remote add freescale-fslc https://github.com/Freescale/linux-fslc
        git fetch --no-tags freescale-fslc 6.6-2.1.x-imx
        git checkout bfeefbb7cc6feae6ff295bfb93a3079dfce4d709
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-18 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-18 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/ata/ drivers/base/power/ drivers/dma/ drivers/firmware/imx/ drivers/gpu/ drivers/i2c/busses/ drivers/input/touchscreen/ drivers/mailbox/ drivers/media/i2c/ drivers/media/platform/ drivers/mfd/ drivers/mtd/nand/raw/gpmi-nand/ drivers/net/ drivers/opp/ drivers/pci/controller/dwc/ drivers/pinctrl/freescale/ drivers/pmdomain/imx/ drivers/power/supply/ drivers/ptp/ drivers/regulator/ drivers/rpmsg/ drivers/soc/fsl/dpio/ drivers/soc/imx/ drivers/staging/ drivers/vfio/fsl-mc/ drivers/video/fbdev/ sound/soc/fsl/