Hi Alexander, I love your patch! Yet something to improve:
[auto build test ERROR on gpio/for-next] [also build test ERROR on v5.12-rc3 next-20210318] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Alexander-A-Sverdlin/gpio-pl061-Support-implementations-without-GPIOINTR-line/20210319-031352 base: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git for-next config: arm-randconfig-r006-20210318 (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 # https://github.com/0day-ci/linux/commit/bbac642db33d1e12c5a11a9630822bf16706c988 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Alexander-A-Sverdlin/gpio-pl061-Support-implementations-without-GPIOINTR-line/20210319-031352 git checkout bbac642db33d1e12c5a11a9630822bf16706c988 # 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 <[email protected]> All error/warnings (new ones prefixed by >>): >> drivers/gpio/gpio-pl061.c:305:6: warning: no previous prototype for >> 'pl061_populate_parent_fwspec' [-Wmissing-prototypes] 305 | void pl061_populate_parent_fwspec(struct gpio_chip *gc, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpio/gpio-pl061.c: In function 'pl061_probe': >> drivers/gpio/gpio-pl061.c:416:9: error: 'struct gpio_irq_chip' has no member >> named 'populate_parent_fwspec'; did you mean 'populate_parent_alloc_arg'? 416 | girq->populate_parent_fwspec = pl061_populate_parent_fwspec; | ^~~~~~~~~~~~~~~~~~~~~~ | populate_parent_alloc_arg vim +416 drivers/gpio/gpio-pl061.c 303 304 #ifdef CONFIG_OF > 305 void pl061_populate_parent_fwspec(struct gpio_chip *gc, 306 struct irq_fwspec *fwspec, 307 unsigned int parent_hwirq, 308 unsigned int parent_type) 309 { 310 struct device_node *dn = to_of_node(gc->irq.fwnode); 311 struct of_phandle_args pha; 312 int i; 313 314 fwspec->param_count = 0; 315 316 if (WARN_ON(!dn)) 317 return; 318 319 /* 320 * This brute-force here is because of the fact PL061 is often paired 321 * with GIC-v3, which has 3-cell IRQ specifier (SPI/PPI selection), and 322 * unexpected range shifts in hwirq mapping (SPI IRQs are shifted by 323 * 32). So this is about reversing of gic_irq_domain_translate(). 324 */ 325 for (i = 0; i < PL061_GPIO_NR; i++) { 326 unsigned int p, pt; 327 328 if (pl061_child_to_parent_hwirq(gc, i, parent_type, &p, &pt)) 329 continue; 330 if (p == parent_hwirq) 331 break; 332 } 333 if (WARN_ON(i == PL061_GPIO_NR)) 334 return; 335 336 if (WARN_ON(of_irq_parse_one(dn, i, &pha))) 337 return; 338 339 fwspec->param_count = pha.args_count; 340 for (i = 0; i < pha.args_count; i++) 341 fwspec->param[i] = pha.args[i]; 342 } 343 #endif 344 345 static int pl061_probe(struct amba_device *adev, const struct amba_id *id) 346 { 347 struct device *dev = &adev->dev; 348 struct pl061 *pl061; 349 struct gpio_irq_chip *girq; 350 int ret, irq; 351 352 pl061 = devm_kzalloc(dev, sizeof(*pl061), GFP_KERNEL); 353 if (pl061 == NULL) 354 return -ENOMEM; 355 356 pl061->base = devm_ioremap_resource(dev, &adev->res); 357 if (IS_ERR(pl061->base)) 358 return PTR_ERR(pl061->base); 359 360 raw_spin_lock_init(&pl061->lock); 361 pl061->gc.request = gpiochip_generic_request; 362 pl061->gc.free = gpiochip_generic_free; 363 pl061->gc.base = -1; 364 pl061->gc.get_direction = pl061_get_direction; 365 pl061->gc.direction_input = pl061_direction_input; 366 pl061->gc.direction_output = pl061_direction_output; 367 pl061->gc.get = pl061_get_value; 368 pl061->gc.set = pl061_set_value; 369 pl061->gc.ngpio = PL061_GPIO_NR; 370 pl061->gc.label = dev_name(dev); 371 pl061->gc.parent = dev; 372 pl061->gc.owner = THIS_MODULE; 373 374 /* 375 * irq_chip support 376 */ 377 pl061->irq_chip.name = dev_name(dev); 378 pl061->irq_chip.irq_ack = pl061_irq_ack; 379 pl061->irq_chip.irq_mask = pl061_irq_mask; 380 pl061->irq_chip.irq_unmask = pl061_irq_unmask; 381 pl061->irq_chip.irq_set_type = pl061_irq_type; 382 pl061->irq_chip.irq_set_wake = pl061_irq_set_wake; 383 384 writeb(0, pl061->base + GPIOIE); /* disable irqs */ 385 irq = adev->irq[0]; 386 if (!irq) 387 dev_warn(&adev->dev, "IRQ support disabled\n"); 388 pl061->parent_irq = irq; 389 390 girq = &pl061->gc.irq; 391 girq->chip = &pl061->irq_chip; 392 girq->default_type = IRQ_TYPE_NONE; 393 girq->handler = handle_bad_irq; 394 395 /* 396 * There are some PL061 implementations which lack GPIOINTR in hardware 397 * and only have individual GPIOMIS[7:0] signals. We distinguish them by 398 * the number of IRQs assigned to the AMBA device. 399 */ 400 if (!adev->irq[PL061_GPIO_NR - 1]) { 401 WARN_ON(adev->irq[1]); 402 403 girq->parent_handler = pl061_irq_handler; 404 girq->num_parents = 1; 405 girq->parents = devm_kcalloc(dev, 1, sizeof(*girq->parents), 406 GFP_KERNEL); 407 if (!girq->parents) 408 return -ENOMEM; 409 girq->parents[0] = irq; 410 } else { 411 girq->fwnode = dev->fwnode; 412 girq->parent_domain = 413 irq_get_irq_data(adev->irq[PL061_GPIO_NR - 1])->domain; 414 girq->child_to_parent_hwirq = pl061_child_to_parent_hwirq; 415 #ifdef CONFIG_OF > 416 girq->populate_parent_fwspec = > pl061_populate_parent_fwspec; 417 #endif 418 } 419 420 ret = devm_gpiochip_add_data(dev, &pl061->gc, pl061); 421 if (ret) 422 return ret; 423 424 amba_set_drvdata(adev, pl061); 425 dev_info(dev, "PL061 GPIO chip registered\n"); 426 427 return 0; 428 } 429 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
