reproduce (this is a W=1 build):
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        git checkout 2694868880705e8f6bb61b24b1b25adc42a4a217
        b4 shazam https://lore.kernel.org/r/20241005-th1520-pinctrl-fixes-v1-1-5c65dffa0d00@tenstorrent.com
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=powerpc olddefconfig
        ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash drivers/pinctrl/