Hi Oleksij, I love your patch! Perhaps something to improve: [auto build test WARNING on linux/master] [also build test WARNING on linus/master v5.12-rc3 next-20210319] [cannot apply to iio/togreg] [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/Oleksij-Rempel/mainline-ti-tsc2046-adc-driver/20210319-224746 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git a74e6a014c9d4d4161061f770c9b4f98372ac778 config: ia64-allmodconfig (attached as .config) compiler: ia64-linux-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/63e96b25ae609f5659a28132f77d353cc7ecbd84 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Oleksij-Rempel/mainline-ti-tsc2046-adc-driver/20210319-224746 git checkout 63e96b25ae609f5659a28132f77d353cc7ecbd84 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from include/linux/device.h:15, from include/linux/spi/spi.h:10, from drivers/iio/adc/ti-tsc2046.c:11: drivers/iio/adc/ti-tsc2046.c: In function 'tsc2046_adc_probe': >> drivers/iio/adc/ti-tsc2046.c:621:16: warning: format '%d' expects argument of type 'int', but argument 4 has type 'long unsigned int' [-Wformat=] 621 | dev_err(dev, "SPI max_speed_hz is too high: %d Hz. Max supported freq is %d Hz\n", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:19:22: note: in definition of macro 'dev_fmt' 19 | #define dev_fmt(fmt) fmt | ^~~ drivers/iio/adc/ti-tsc2046.c:621:3: note: in expansion of macro 'dev_err' 621 | dev_err(dev, "SPI max_speed_hz is too high: %d Hz. Max supported freq is %d Hz\n", | ^~~~~~~ drivers/iio/adc/ti-tsc2046.c:621:77: note: format string is defined here 621 | dev_err(dev, "SPI max_speed_hz is too high: %d Hz. Max supported freq is %d Hz\n", | ~^ | | | int | %ld Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for FRAME_POINTER Depends on DEBUG_KERNEL && (M68K || UML || SUPERH) || ARCH_WANT_FRAME_POINTERS Selected by - FAULT_INJECTION_STACKTRACE_FILTER && FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT && !X86_64 && !MIPS && !PPC && !S390 && !MICROBLAZE && !ARM && !ARC && !X86 vim +621 drivers/iio/adc/ti-tsc2046.c 609 610 static int tsc2046_adc_probe(struct spi_device *spi) 611 { 612 const struct tsc2046_adc_dcfg *dcfg; 613 struct device *dev = &spi->dev; 614 struct tsc2046_adc_priv *priv; 615 struct iio_dev *indio_dev; 616 struct iio_trigger *trig; 617 const char *name; 618 int ret; 619 620 if (spi->max_speed_hz > TI_TSC2046_MAX_CLK_FREQ) { > 621 dev_err(dev, "SPI max_speed_hz is too high: %d Hz. Max supported freq is %d Hz\n", 622 spi->max_speed_hz, TI_TSC2046_MAX_CLK_FREQ); 623 return -EINVAL; 624 } 625 626 dcfg = device_get_match_data(dev); 627 if (!dcfg) 628 return -EINVAL; 629 630 spi->bits_per_word = 8; 631 spi->mode &= ~SPI_MODE_X_MASK; 632 spi->mode |= SPI_MODE_0; 633 ret = spi_setup(spi); 634 if (ret < 0) 635 return dev_err_probe(dev, ret, "Error in spi setup\n"); 636 637 indio_dev = devm_iio_device_alloc(dev, sizeof(*priv)); 638 if (!indio_dev) 639 return -ENOMEM; 640 641 priv = iio_priv(indio_dev); 642 priv->dcfg = dcfg; 643 644 spi_set_drvdata(spi, indio_dev); 645 646 priv->spi = spi; 647 648 name = devm_kasprintf(dev, GFP_KERNEL, "%s-%s", 649 TI_TSC2046_NAME, dev_name(dev)); 650 651 indio_dev->name = name; 652 indio_dev->modes = INDIO_DIRECT_MODE | INDIO_BUFFER_TRIGGERED; 653 indio_dev->channels = dcfg->channels; 654 indio_dev->num_channels = dcfg->num_channels; 655 indio_dev->info = &tsc2046_adc_info; 656 657 tsc2046_adc_parse_fwnode(priv); 658 659 ret = tsc2046_adc_setup_spi_msg(priv); 660 if (ret) 661 return ret; 662 663 mutex_init(&priv->slock); 664 665 /* TODO: remove IRQ_NOAUTOEN after needed patches are mainline */ 666 irq_set_status_flags(spi->irq, IRQ_NOAUTOEN); 667 ret = devm_request_irq(dev, spi->irq, &tsc2046_adc_irq, 668 0, name, indio_dev); 669 if (ret) 670 return ret; 671 672 trig = devm_iio_trigger_alloc(dev, "touchscreen-%s", indio_dev->name); 673 if (!trig) 674 return -ENOMEM; 675 676 priv->trig = trig; 677 trig->dev.parent = indio_dev->dev.parent; 678 iio_trigger_set_drvdata(trig, indio_dev); 679 trig->ops = &tsc2046_adc_trigger_ops; 680 681 spin_lock_init(&priv->trig_lock); 682 hrtimer_init(&priv->trig_timer, CLOCK_MONOTONIC, 683 HRTIMER_MODE_REL_SOFT); 684 priv->trig_timer.function = tsc2046_adc_trig_more; 685 686 ret = devm_iio_trigger_register(dev, trig); 687 if (ret) { 688 dev_err(dev, "failed to register trigger\n"); 689 return ret; 690 } 691 692 ret = devm_iio_triggered_buffer_setup(dev, indio_dev, NULL, 693 &tsc2046_adc_trigger_handler, NULL); 694 if (ret) { 695 dev_err(dev, "Failed to setup triggered buffer\n"); 696 return ret; 697 } 698 699 /* set default trigger */ 700 indio_dev->trig = iio_trigger_get(priv->trig); 701 702 ret = devm_iio_device_register(dev, indio_dev); 703 if (ret) { 704 dev_err(dev, "Failed to register iio device\n"); 705 return ret; 706 } 707 708 return 0; 709 } 710 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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