reproduce (this is a W=1 build):
        git checkout d58772d8520c7ef247c4b95c9bd76d3a25da9ff5
        b4 shazam https://lore.kernel.org/r/20260820-i2c-xiic-restore-runtime-pm-teardown-v5-1-ca5db9605508@nexthop.ai

        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=$HOME/0day COMPILER=gcc-13.4.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=openrisc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-13.4.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=openrisc SHELL=/bin/bash drivers/i2c/busses/