tree: https://github.com/thierryreding/linux for-5.8/gpio head: 7bf6a172582da9ec37054f5db206308e6bda0ac4 commit: ef26cf803b6588a982129fb633b4d8dd08833640 [1/4] gpio: Support GPIO controllers without pin-ranges config: mips-jmr3927_defconfig (attached as .config) compiler: mips-linux-gcc (GCC) 9.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout ef26cf803b6588a982129fb633b4d8dd08833640 # save the attached .config to linux build tree GCC_VERSION=9.2.0 make.cross ARCH=mips If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): drivers/gpio/gpiolib.c: In function 'gpiochip_generic_request': 2792 | if (!list_empty(&chip->gpiodev->pin_ranges)) | ^~ vim +2792 drivers/gpio/gpiolib.c 2784 2785 /** 2786 * gpiochip_generic_request() - request the gpio function for a pin 2787 * @chip: the gpiochip owning the GPIO 2788 * @offset: the offset of the GPIO to request for GPIO function 2789 */ 2790 int gpiochip_generic_request(struct gpio_chip *chip, unsigned offset) 2791 { 2793 return pinctrl_gpio_request(chip->gpiodev->base + offset); 2794 2795 return 0; 2796 } 2797 EXPORT_SYMBOL_GPL(gpiochip_generic_request); 2798 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org