reproduce (this is a W=1 build):
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        # https://github.com/masneyb/linux/commit/3fb9f70c4af0259c167d5e0613400052cfc55096
        git remote add masneyb https://github.com/masneyb/linux
        git fetch --no-tags masneyb clk-remove-round-rate
        git checkout 3fb9f70c4af0259c167d5e0613400052cfc55096
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.4.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.4.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/clk/at91/