reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/168839e90295cc189be153bc4a0a6d7f7362ff49
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Wenmeng-Liu/dt-bindings-media-i2c-og0ve1b-Add-OmniVision-OG0VA1B-camera-sensor/20260730-165146
        git checkout 168839e90295cc189be153bc4a0a6d7f7362ff49

        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=$HOME/0day COMPILER=gcc-11.5.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=nios2 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.5.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=nios2 SHELL=/bin/bash