reproduce (this is a W=1 build):
        git checkout c3067c2c38316c3ef013636c93daa285ee6aaa2e
        b4 shazam https://lore.kernel.org/r/20250916-glymur-rpmh-regulator-driver-v2-3-c6593ff9b4be@oss.qualcomm.com
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 olddefconfig
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/regulator/