reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/a3de9e52abf8088aa329337733ae4ad3cdb6f10f
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Bartosz-Golaszewski/gpio-kunit-fix-the-label-of-the-dummy-GPIO-chip/20261001-144053
        git checkout a3de9e52abf8088aa329337733ae4ad3cdb6f10f

        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=$HOME/0day COMPILER=gcc-12.5.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=sparc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.5.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=sparc SHELL=/bin/bash drivers/gpio/