tree: https://github.com/Xilinx/linux-xlnx master head: 6a698dbaaf0e6caa053476c2f661b36885a0ce30 commit: 6ca1f4cd372fb97452dda4dfe6e79e285d604776 [324/326] usb: misc: usb5744: fix error handling for reset-gpio config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20220113/202201130345.WgSNJfhS-lk...) compiler: m68k-linux-gcc (GCC) 11.2.0 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 # https://github.com/Xilinx/linux-xlnx/commit/6ca1f4cd372fb97452dda4dfe6e79... git remote add xilinx-xlnx https://github.com/Xilinx/linux-xlnx git fetch --no-tags xilinx-xlnx master git checkout 6ca1f4cd372fb97452dda4dfe6e79e285d604776 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=m68k SHELL=/bin/bash drivers/usb/misc/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): drivers/usb/misc/usb5744.c: In function 'usb5744_init_hw': 35 | "Failed to request reset GPIO %d, errcode", | ~^ | | | int | %ld 36 | PTR_ERR(data->reset_gpio)); | ~~~~~~~~~~~~~~~~~~~~~~~~~ | | | long int Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for DRM_PANEL_SIMPLE Depends on HAS_IOMEM && DRM && DRM_PANEL && OF && BACKLIGHT_CLASS_DEVICE && PM Selected by - DRM_XLNX_DSI && HAS_IOMEM && DRM_XLNX vim +35 drivers/usb/misc/usb5744.c 25 26 static int usb5744_init_hw(struct device *dev, struct usb5744 *data) 27 { 28 data = devm_kzalloc(dev, sizeof(struct usb5744), GFP_KERNEL); 29 if (!data) 30 return -ENOMEM; 31 32 data->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); 33 if (IS_ERR(data->reset_gpio)) { 34 dev_err_probe(dev, PTR_ERR(data->reset_gpio), 36 PTR_ERR(data->reset_gpio)); 37 return PTR_ERR(data->reset_gpio); 38 } 39 40 if (data->reset_gpio) { 41 /* Toggle RESET_N to reset the hub. */ 42 if (dev_is_platform(dev)) 43 gpiod_set_value(data->reset_gpio, 0); 44 else 45 gpiod_set_value_cansleep(data->reset_gpio, 0); 46 47 /* Delay - Sleep for an approximate time 5 to 20 usecs */ 48 usleep_range(5, 20); 49 50 if (dev_is_platform(dev)) 51 gpiod_set_value(data->reset_gpio, 1); 52 else 53 gpiod_set_value_cansleep(data->reset_gpio, 1); 54 55 msleep(5); 56 } 57 58 return 0; 59 } 60 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org