Hi Drew, Thank you for the patch! Yet something to improve: [auto build test ERROR on robh/for-next] [also build test ERROR on omap/for-next pinctrl/devel v5.8-rc1 next-20200618] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Drew-Fustini/pinctrl-single-supp... base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next config: arm-allyesconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): FATAL ERROR: Unable to parse input tree -- FATAL ERROR: Unable to parse input tree -- FATAL ERROR: Unable to parse input tree -- FATAL ERROR: Unable to parse input tree -- FATAL ERROR: Unable to parse input tree -- FATAL ERROR: Unable to parse input tree -- FATAL ERROR: Unable to parse input tree -- FATAL ERROR: Unable to parse input tree -- FATAL ERROR: Unable to parse input tree -- FATAL ERROR: Unable to parse input tree -- FATAL ERROR: Unable to parse input tree .. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org