tree: git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git master head: c5f394f76a8b06b7bb5a568fa9933dd31d6c3cea commit: c5f394f76a8b06b7bb5a568fa9933dd31d6c3cea [13/13] char: tpm: move to use request_irq by IRQF_NO_AUTOEN flag config: ia64-randconfig-r011-20210318 (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://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git/co... git remote add jarkko-linux-tpmdd git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git git fetch --no-tags jarkko-linux-tpmdd master git checkout c5f394f76a8b06b7bb5a568fa9933dd31d6c3cea # 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(a)intel.com&gt; All errors (new ones prefixed by >>): drivers/char/tpm/tpm_tis_i2c_cr50.c: In function 'tpm_cr50_i2c_probe': 709 | IRQF_NO_AUTOEN, | ^~~~~~~~~~~~~~ | IRQ_NOAUTOEN drivers/char/tpm/tpm_tis_i2c_cr50.c:709:11: note: each undeclared identifier is reported only once for each function it appears in vim +709 drivers/char/tpm/tpm_tis_i2c_cr50.c 662 663 /** 664 * tpm_cr50_i2c_probe() - Driver probe function. 665 * @client: I2C client information. 666 * @id: I2C device id. 667 * 668 * Return: 669 * - 0: Success. 670 * - -errno: A POSIX error code. 671 */ 672 static int tpm_cr50_i2c_probe(struct i2c_client *client, 673 const struct i2c_device_id *id) 674 { 675 struct tpm_i2c_cr50_priv_data *priv; 676 struct device *dev = &client->dev; 677 struct tpm_chip *chip; 678 u32 vendor; 679 u8 buf[4]; 680 int rc; 681 682 if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) 683 return -ENODEV; 684 685 chip = tpmm_chip_alloc(dev, &cr50_i2c); 686 if (IS_ERR(chip)) 687 return PTR_ERR(chip); 688 689 priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); 690 if (!priv) 691 return -ENOMEM; 692 693 /* cr50 is a TPM 2.0 chip */ 694 chip->flags |= TPM_CHIP_FLAG_TPM2; 695 chip->flags |= TPM_CHIP_FLAG_FIRMWARE_POWER_MANAGED; 696 697 /* Default timeouts */ 698 chip->timeout_a = msecs_to_jiffies(TIS_SHORT_TIMEOUT); 699 chip->timeout_b = msecs_to_jiffies(TIS_LONG_TIMEOUT); 700 chip->timeout_c = msecs_to_jiffies(TIS_SHORT_TIMEOUT); 701 chip->timeout_d = msecs_to_jiffies(TIS_SHORT_TIMEOUT); 702 703 dev_set_drvdata(&chip->dev, priv); 704 init_completion(&priv->tpm_ready); 705 706 if (client->irq > 0) { 707 rc = devm_request_irq(dev, client->irq, tpm_cr50_i2c_int_handler, 708 IRQF_TRIGGER_FALLING | IRQF_ONESHOT | 710 dev->driver->name, chip); 711 if (rc < 0) { 712 dev_err(dev, "Failed to probe IRQ %d\n", client->irq); 713 return rc; 714 } 715 716 priv->irq = client->irq; 717 } else { 718 dev_warn(dev, "No IRQ, will use %ums delay for TPM ready\n", 719 TPM_CR50_TIMEOUT_NOIRQ_MS); 720 } 721 722 rc = tpm_cr50_request_locality(chip); 723 if (rc < 0) { 724 dev_err(dev, "Could not request locality\n"); 725 return rc; 726 } 727 728 /* Read four bytes from DID_VID register */ 729 rc = tpm_cr50_i2c_read(chip, TPM_I2C_DID_VID(0), buf, sizeof(buf)); 730 if (rc < 0) { 731 dev_err(dev, "Could not read vendor id\n"); 732 tpm_cr50_release_locality(chip, true); 733 return rc; 734 } 735 736 vendor = le32_to_cpup((__le32 *)buf); 737 if (vendor != TPM_CR50_I2C_DID_VID) { 738 dev_err(dev, "Vendor ID did not match! ID was %08x\n", vendor); 739 tpm_cr50_release_locality(chip, true); 740 return -ENODEV; 741 } 742 743 dev_info(dev, "cr50 TPM 2.0 (i2c 0x%02x irq %d id 0x%x)\n", 744 client->addr, client->irq, vendor >> 16); 745 746 return tpm_chip_register(chip); 747 } 748 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org