tree: git://linuxtv.org/hverkuil/media_tree.git hdmi-dbg head: 62840ed1491a81a6c57dd4183216c5e599f8025d commit: b8ca4c46e7613329ffb82d415cc062175f442e16 [9/11] gpio-virt-link: wip: add virtual gpio link driver config: s390-allmodconfig (attached as .config) compiler: s390-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 git remote add hverkuil-media git://linuxtv.org/hverkuil/media_tree.git git fetch --no-tags hverkuil-media hdmi-dbg git checkout b8ca4c46e7613329ffb82d415cc062175f442e16 # 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=s390 SHELL=/bin/bash drivers/gpio/ 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-virt-link.c: In function 'gpio_virt_link_add_gpio_chips': 354 | gc->of_node = node; | ^~ drivers/gpio/gpio-virt-link.c:381:19: error: 'struct gpio_chip' has no member named 'of_node' 381 | gc->of_node = node; | ^~ vim +354 drivers/gpio/gpio-virt-link.c 331 332 static int gpio_virt_link_add_gpio_chips(struct gpio_virt_link_state *state) 333 { 334 struct device_node *node; 335 struct gpio_chip *gc; 336 int ret; 337 338 /* out */ 339 node = of_find_node_by_name(state->dev->of_node, GVL_NODE_OUT); 340 if (node) { 341 gc = &state->gcout; 342 343 gc->label = GVL_NODE_OUT; 344 gc->names = NULL; 345 gc->direction_input = NULL; 346 gc->direction_output = vgl_direction_output; 347 gc->set = vgl_set_output; 348 gc->get = vgl_get_output; 349 gc->base = -1; 350 gc->ngpio = state->num_outputs; 351 gc->can_sleep = 1; 352 gc->parent = state->dev; 353 gc->owner = THIS_MODULE; 355 356 of_node_put(node); 357 358 ret = devm_gpiochip_add_data(state->dev, gc, state); 359 if (ret < 0) { 360 dev_err(state->dev, "Failed to add gpio out chip\n"); 361 return ret; 362 } 363 } 364 365 /* in */ 366 node = of_find_node_by_name(state->dev->of_node, GVL_NODE_IN); 367 if (node) { 368 gc = &state->gcin; 369 370 gc->label = GVL_NODE_IN; 371 gc->names = NULL; 372 gc->direction_input = vgl_direction_input; 373 gc->direction_output = NULL; 374 gc->set = NULL; 375 gc->get = vgl_get_input; 376 gc->base = -1; 377 gc->ngpio = state->num_inputs; 378 gc->can_sleep = 1; 379 gc->parent = state->dev; 380 gc->owner = THIS_MODULE; 381 gc->of_node = node; 382 383 of_node_put(node); 384 385 state->irqin.name = "gpio-virt-link-irq", 386 state->irqin.irq_mask = vgl_irq_mask, 387 state->irqin.irq_unmask = vgl_irq_unmask, 388 state->irqin.irq_set_type = vgl_irq_set_type, 389 gc->irq.chip = &state->irqin; 390 gc->irq.parent_handler = NULL; 391 gc->irq.num_parents = 0; 392 gc->irq.parents = NULL; 393 gc->irq.default_type = IRQ_TYPE_NONE; 394 gc->irq.handler = handle_simple_irq; 395 396 ret = devm_gpiochip_add_data(state->dev, gc, state); 397 if (ret < 0) { 398 dev_err(state->dev, "Failed to add gpio chip\n"); 399 return ret; 400 } 401 } 402 403 return 0; 404 } 405 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org