Hi Abhash, kernel test robot noticed the following build errors: [auto build test ERROR on jic23-iio/togreg] [also build test ERROR on next-20240909] [cannot apply to linus/master v6.11-rc7] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Abhash-Jha/iio-light-ltr390-Suspend-and-Resume-support/20240909-193623 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg patch link: https://lore.kernel.org/r/20240909103623.264113-4-abhashkumarjha123%40gmail.com patch subject: [PATCH 3/4] iio: light: ltr390: Interrupts and threshold event support config: x86_64-buildonly-randconfig-003-20240910 (https://download.01.org/0day-ci/archive/20240910/202409100717.2rKMS0oi-lkp@xxxxxxxxx/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240910/202409100717.2rKMS0oi-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202409100717.2rKMS0oi-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/iio/light/ltr390.c:633:19: error: call to undeclared function 'irq_get_trigger_type'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 633 | int irq_flags = irq_get_trigger_type(client->irq); | ^ 1 error generated. vim +/irq_get_trigger_type +633 drivers/iio/light/ltr390.c 578 579 static int ltr390_probe(struct i2c_client *client) 580 { 581 struct ltr390_data *data; 582 struct iio_dev *indio_dev; 583 struct device *dev; 584 int ret, part_number; 585 586 dev = &client->dev; 587 indio_dev = devm_iio_device_alloc(dev, sizeof(*data)); 588 if (!indio_dev) 589 return -ENOMEM; 590 591 data = iio_priv(indio_dev); 592 593 data->regmap = devm_regmap_init_i2c(client, <r390_regmap_config); 594 if (IS_ERR(data->regmap)) 595 return dev_err_probe(dev, PTR_ERR(data->regmap), 596 "regmap initialization failed\n"); 597 598 data->client = client; 599 /* default value of integration time from pg: 15 of the datasheet */ 600 data->int_time_us = 100000; 601 /* default value of gain from pg: 16 of the datasheet */ 602 data->gain = 3; 603 /* default mode for ltr390 is ALS mode */ 604 data->mode = LTR390_SET_ALS_MODE; 605 606 mutex_init(&data->lock); 607 608 indio_dev->info = <r390_info; 609 indio_dev->channels = ltr390_channels; 610 indio_dev->num_channels = ARRAY_SIZE(ltr390_channels); 611 indio_dev->name = "ltr390"; 612 613 ret = regmap_read(data->regmap, LTR390_PART_ID, &part_number); 614 if (ret) 615 return dev_err_probe(dev, ret, 616 "failed to get sensor's part id\n"); 617 /* Lower 4 bits of `part_number` change with hardware revisions */ 618 if (part_number >> 4 != LTR390_PART_NUMBER_ID) 619 dev_info(dev, "received invalid product id: 0x%x", part_number); 620 dev_dbg(dev, "LTR390, product id: 0x%x\n", part_number); 621 622 /* reset sensor, chip fails to respond to this, so ignore any errors */ 623 regmap_set_bits(data->regmap, LTR390_MAIN_CTRL, LTR390_SW_RESET); 624 625 /* Wait for the registers to reset before proceeding */ 626 usleep_range(1000, 2000); 627 628 ret = regmap_set_bits(data->regmap, LTR390_MAIN_CTRL, LTR390_SENSOR_ENABLE); 629 if (ret) 630 return dev_err_probe(dev, ret, "failed to enable the sensor\n"); 631 632 if (client->irq) { > 633 int irq_flags = irq_get_trigger_type(client->irq); 634 635 if (!irq_flags) 636 irq_flags = IRQF_TRIGGER_FALLING; 637 638 ret = devm_request_threaded_irq(&client->dev, client->irq, 639 NULL, ltr390_interrupt_handler, 640 irq_flags | IRQF_ONESHOT, 641 "ltr390_thresh_event", indio_dev); 642 if (ret) { 643 dev_err(&client->dev, "request irq (%d) failed\n", client->irq); 644 return ret; 645 } 646 } 647 648 return devm_iio_device_register(dev, indio_dev); 649 } 650 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
