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Date: Sat, 20 Mar 2021 00:35:23 +0800
From: kernel test robot <lkp@...el.com>
To: Oleksij Rempel <o.rempel@...gutronix.de>,
Rob Herring <robh+dt@...nel.org>,
Jonathan Cameron <jic23@...nel.org>
Cc: kbuild-all@...ts.01.org, Oleksij Rempel <o.rempel@...gutronix.de>,
Andy Shevchenko <andy.shevchenko@...il.com>,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
Pengutronix Kernel Team <kernel@...gutronix.de>,
David Jander <david@...tonic.nl>,
Robin van der Gracht <robin@...tonic.nl>,
linux-iio@...r.kernel.org
Subject: Re: [PATCH v3 3/3] iio: adc: add ADC driver for the TI TSC2046
controller
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@...el.com>
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@lists.01.org
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