reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/70199b1388b4c8e89d0c575b66fa30966d9c8e98
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review mohit-dsor-oss-qualcomm-com/dt-bindings-bridge-Add-Lontium-LT9611C-EX-UXD-MIPI-DSI-to-HDMI-driver/20260903-005033
        git checkout 70199b1388b4c8e89d0c575b66fa30966d9c8e98

        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=$HOME/0day COMPILER=gcc-13.4.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=sparc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-13.4.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=sparc SHELL=/bin/bash drivers/gpu/drm/bridge/