reproduce (this is a W=1 build):
        git remote add linusw-pinctrl https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
        git fetch linusw-pinctrl devel
        git checkout linusw-pinctrl/devel
        b4 shazam https://lore.kernel.org/r/20231122164040.2262742-2-andriy.shevchenko@linux.intel.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/pinctrl/