Hi Rob, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git gpio/for-next head: ea708ac5bf419d9735354f9deada384c1059700f commit: ea708ac5bf419d9735354f9deada384c1059700f [2/2] gpio: xlp: Remove Netlogic XLP variants config: ia64-randconfig-r012-20211116 (attached as .config) compiler: ia64-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://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git/commit/?id... git remote add brgl https://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git git fetch --no-tags brgl gpio/for-next git checkout ea708ac5bf419d9735354f9deada384c1059700f # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/ 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 >>): drivers/gpio/gpio-xlp.c: In function 'xlp_gpio_probe': 267 | gc->of_node = pdev->dev.of_node; | ^~ drivers/gpio/gpio-xlp.c: At top level: 300 | { "BRCM9006", GPIO_VARIANT_VULCAN }, | ^~~~~~~~~~~~~~~~~~~ vim +267 drivers/gpio/gpio-xlp.c ff718800067952 Kamlakant Patel 2015-04-28 230 ff718800067952 Kamlakant Patel 2015-04-28 231 static int xlp_gpio_probe(struct platform_device *pdev) ff718800067952 Kamlakant Patel 2015-04-28 232 { ff718800067952 Kamlakant Patel 2015-04-28 233 struct gpio_chip *gc; c7e66e48c05ac2 Linus Walleij 2019-08-09 234 struct gpio_irq_chip *girq; ff718800067952 Kamlakant Patel 2015-04-28 235 struct xlp_gpio_priv *priv; ff718800067952 Kamlakant Patel 2015-04-28 236 void __iomem *gpio_base; ea708ac5bf419d Rob Herring 2021-11-09 237 int irq, err; ff718800067952 Kamlakant Patel 2015-04-28 238 ff718800067952 Kamlakant Patel 2015-04-28 239 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); ff718800067952 Kamlakant Patel 2015-04-28 240 if (!priv) ff718800067952 Kamlakant Patel 2015-04-28 241 return -ENOMEM; ff718800067952 Kamlakant Patel 2015-04-28 242 3883de0287d0b9 Enrico Weigelt, metux IT consult 2019-03-11 243 gpio_base = devm_platform_ioremap_resource(pdev, 0); ff718800067952 Kamlakant Patel 2015-04-28 244 if (IS_ERR(gpio_base)) ff718800067952 Kamlakant Patel 2015-04-28 245 return PTR_ERR(gpio_base); ff718800067952 Kamlakant Patel 2015-04-28 246 ff718800067952 Kamlakant Patel 2015-04-28 247 irq = platform_get_irq(pdev, 0); ff718800067952 Kamlakant Patel 2015-04-28 248 if (irq < 0) ff718800067952 Kamlakant Patel 2015-04-28 249 return irq; ff718800067952 Kamlakant Patel 2015-04-28 250 ff718800067952 Kamlakant Patel 2015-04-28 251 priv->gpio_out_en = gpio_base + GPIO_9XX_OUTPUT_EN; ff718800067952 Kamlakant Patel 2015-04-28 252 priv->gpio_paddrv = gpio_base + GPIO_9XX_PADDRV; ff718800067952 Kamlakant Patel 2015-04-28 253 priv->gpio_intr_stat = gpio_base + GPIO_9XX_INT_STAT; ff718800067952 Kamlakant Patel 2015-04-28 254 priv->gpio_intr_type = gpio_base + GPIO_9XX_INT_TYPE; ff718800067952 Kamlakant Patel 2015-04-28 255 priv->gpio_intr_pol = gpio_base + GPIO_9XX_INT_POL; ff718800067952 Kamlakant Patel 2015-04-28 256 priv->gpio_intr_en = gpio_base + GPIO_9XX_INT_EN00; ff718800067952 Kamlakant Patel 2015-04-28 257 ff718800067952 Kamlakant Patel 2015-04-28 258 bitmap_zero(priv->gpio_enabled_mask, XLP_MAX_NR_GPIO); ff718800067952 Kamlakant Patel 2015-04-28 259 ff718800067952 Kamlakant Patel 2015-04-28 260 gc = &priv->chip; ff718800067952 Kamlakant Patel 2015-04-28 261 b8a3f52e982484 Axel Lin 2015-05-07 262 gc->owner = THIS_MODULE; b8a3f52e982484 Axel Lin 2015-05-07 263 gc->label = dev_name(&pdev->dev); ff718800067952 Kamlakant Patel 2015-04-28 264 gc->base = 0; 58383c78425e4e Linus Walleij 2015-11-04 265 gc->parent = &pdev->dev; ea708ac5bf419d Rob Herring 2021-11-09 266 gc->ngpio = 70; ff718800067952 Kamlakant Patel 2015-04-28 @267 gc->of_node = pdev->dev.of_node; ff718800067952 Kamlakant Patel 2015-04-28 268 gc->direction_output = xlp_gpio_dir_output; ff718800067952 Kamlakant Patel 2015-04-28 269 gc->direction_input = xlp_gpio_dir_input; ff718800067952 Kamlakant Patel 2015-04-28 270 gc->set = xlp_gpio_set; ff718800067952 Kamlakant Patel 2015-04-28 271 gc->get = xlp_gpio_get; ff718800067952 Kamlakant Patel 2015-04-28 272 ff718800067952 Kamlakant Patel 2015-04-28 273 spin_lock_init(&priv->lock); 1630a0624a1b8e Kamlakant Patel 2016-06-05 274 c7e66e48c05ac2 Linus Walleij 2019-08-09 275 girq = &gc->irq; c7e66e48c05ac2 Linus Walleij 2019-08-09 276 girq->chip = &xlp_gpio_irq_chip; c7e66e48c05ac2 Linus Walleij 2019-08-09 277 girq->parent_handler = xlp_gpio_generic_handler; c7e66e48c05ac2 Linus Walleij 2019-08-09 278 girq->num_parents = 1; c7e66e48c05ac2 Linus Walleij 2019-08-09 279 girq->parents = devm_kcalloc(&pdev->dev, 1, c7e66e48c05ac2 Linus Walleij 2019-08-09 280 sizeof(*girq->parents), c7e66e48c05ac2 Linus Walleij 2019-08-09 281 GFP_KERNEL); c7e66e48c05ac2 Linus Walleij 2019-08-09 282 if (!girq->parents) c7e66e48c05ac2 Linus Walleij 2019-08-09 283 return -ENOMEM; c7e66e48c05ac2 Linus Walleij 2019-08-09 284 girq->parents[0] = irq; ea708ac5bf419d Rob Herring 2021-11-09 285 girq->first = 0; c7e66e48c05ac2 Linus Walleij 2019-08-09 286 girq->default_type = IRQ_TYPE_NONE; c7e66e48c05ac2 Linus Walleij 2019-08-09 287 girq->handler = handle_level_irq; c7e66e48c05ac2 Linus Walleij 2019-08-09 288 e730a5953af4c5 Linus Walleij 2015-12-07 289 err = gpiochip_add_data(gc, priv); ff718800067952 Kamlakant Patel 2015-04-28 290 if (err < 0) 31bd86d9834fc1 Bartosz Golaszewski 2017-03-04 291 return err; ff718800067952 Kamlakant Patel 2015-04-28 292 ff718800067952 Kamlakant Patel 2015-04-28 293 dev_info(&pdev->dev, "registered %d GPIOs\n", gc->ngpio); ff718800067952 Kamlakant Patel 2015-04-28 294 ff718800067952 Kamlakant Patel 2015-04-28 295 return 0; ff718800067952 Kamlakant Patel 2015-04-28 296 } ff718800067952 Kamlakant Patel 2015-04-28 297 baa1b920a84081 Kamlakant Patel 2016-06-05 298 #ifdef CONFIG_ACPI baa1b920a84081 Kamlakant Patel 2016-06-05 299 static const struct acpi_device_id xlp_gpio_acpi_match[] = { baa1b920a84081 Kamlakant Patel 2016-06-05 @300 { "BRCM9006", GPIO_VARIANT_VULCAN }, 529f75d8ca214a Jayachandran C 2017-03-12 301 { "CAV9006", GPIO_VARIANT_VULCAN }, baa1b920a84081 Kamlakant Patel 2016-06-05 302 {}, baa1b920a84081 Kamlakant Patel 2016-06-05 303 }; baa1b920a84081 Kamlakant Patel 2016-06-05 304 MODULE_DEVICE_TABLE(acpi, xlp_gpio_acpi_match); baa1b920a84081 Kamlakant Patel 2016-06-05 305 #endif baa1b920a84081 Kamlakant Patel 2016-06-05 306 :::::: The code at line 267 was first introduced by commit :::::: ff71880006795290f371caae13e740491ec76956 gpio: xlp: GPIO controller for Netlogic XLP SoCs :::::: TO: Kamlakant Patel <kamlakant.patel(a)broadcom.com&gt; :::::: CC: Linus Walleij <linus.walleij(a)linaro.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org