Hi Youling, Thank you for the patch! Yet something to improve:
[auto build test ERROR on wsa/i2c/for-next] [also build test ERROR on v5.10-rc6 next-20201201] [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/Youling-Tang/i2c-ismt-Use-dma_set_mask_and_coherent/20201203-090418 base: https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git i2c/for-next config: x86_64-randconfig-r031-20201203 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 32c501dd88b62787d3a5ffda7aabcf4650dbe3cd) 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 # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://github.com/0day-ci/linux/commit/70c09af3590c87f78b3fb025c692195d97696f28 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Youling-Tang/i2c-ismt-Use-dma_set_mask_and_coherent/20201203-090418 git checkout 70c09af3590c87f78b3fb025c692195d97696f28 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All errors (new ones prefixed by >>): >> drivers/i2c/busses/i2c-ismt.c:906:32: error: incompatible pointer types >> passing 'struct pci_dev *' to parameter of type 'struct device *' >> [-Werror,-Wincompatible-pointer-types] if (dma_set_mask_and_coherent(pdev, DMA_BIT_MASK(64)) != 0) ^~~~ include/linux/dma-mapping.h:420:60: note: passing argument to parameter 'dev' here static inline int dma_set_mask_and_coherent(struct device *dev, u64 mask) ^ drivers/i2c/busses/i2c-ismt.c:907:33: error: incompatible pointer types passing 'struct pci_dev *' to parameter of type 'struct device *' [-Werror,-Wincompatible-pointer-types] if (dma_set_mask_and_coherent(pdev, DMA_BIT_MASK(32)) != 0) { ^~~~ include/linux/dma-mapping.h:420:60: note: passing argument to parameter 'dev' here static inline int dma_set_mask_and_coherent(struct device *dev, u64 mask) ^ 2 errors generated. vim +906 drivers/i2c/busses/i2c-ismt.c 832 833 /** 834 * ismt_probe() - probe for iSMT devices 835 * @pdev: PCI-Express device 836 * @id: PCI-Express device ID 837 */ 838 static int 839 ismt_probe(struct pci_dev *pdev, const struct pci_device_id *id) 840 { 841 int err; 842 struct ismt_priv *priv; 843 unsigned long start, len; 844 845 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); 846 if (!priv) 847 return -ENOMEM; 848 849 pci_set_drvdata(pdev, priv); 850 851 i2c_set_adapdata(&priv->adapter, priv); 852 priv->adapter.owner = THIS_MODULE; 853 priv->adapter.class = I2C_CLASS_HWMON; 854 priv->adapter.algo = &smbus_algorithm; 855 priv->adapter.dev.parent = &pdev->dev; 856 ACPI_COMPANION_SET(&priv->adapter.dev, ACPI_COMPANION(&pdev->dev)); 857 priv->adapter.retries = ISMT_MAX_RETRIES; 858 859 priv->pci_dev = pdev; 860 861 err = pcim_enable_device(pdev); 862 if (err) { 863 dev_err(&pdev->dev, "Failed to enable SMBus PCI device (%d)\n", 864 err); 865 return err; 866 } 867 868 /* enable bus mastering */ 869 pci_set_master(pdev); 870 871 /* Determine the address of the SMBus area */ 872 start = pci_resource_start(pdev, SMBBAR); 873 len = pci_resource_len(pdev, SMBBAR); 874 if (!start || !len) { 875 dev_err(&pdev->dev, 876 "SMBus base address uninitialized, upgrade BIOS\n"); 877 return -ENODEV; 878 } 879 880 snprintf(priv->adapter.name, sizeof(priv->adapter.name), 881 "SMBus iSMT adapter at %lx", start); 882 883 dev_dbg(&priv->pci_dev->dev, " start=0x%lX\n", start); 884 dev_dbg(&priv->pci_dev->dev, " len=0x%lX\n", len); 885 886 err = acpi_check_resource_conflict(&pdev->resource[SMBBAR]); 887 if (err) { 888 dev_err(&pdev->dev, "ACPI resource conflict!\n"); 889 return err; 890 } 891 892 err = pci_request_region(pdev, SMBBAR, ismt_driver.name); 893 if (err) { 894 dev_err(&pdev->dev, 895 "Failed to request SMBus region 0x%lx-0x%lx\n", 896 start, start + len); 897 return err; 898 } 899 900 priv->smba = pcim_iomap(pdev, SMBBAR, len); 901 if (!priv->smba) { 902 dev_err(&pdev->dev, "Unable to ioremap SMBus BAR\n"); 903 return -ENODEV; 904 } 905 > 906 if (dma_set_mask_and_coherent(pdev, DMA_BIT_MASK(64)) != 0) 907 if (dma_set_mask_and_coherent(pdev, DMA_BIT_MASK(32)) != 0) { 908 dev_err(&pdev->dev, "pci_set_dma_mask fail %p\n", 909 pdev); 910 return -ENODEV; 911 } 912 913 err = ismt_dev_init(priv); 914 if (err) 915 return err; 916 917 ismt_hw_init(priv); 918 919 err = ismt_int_init(priv); 920 if (err) 921 return err; 922 923 err = i2c_add_adapter(&priv->adapter); 924 if (err) 925 return -ENODEV; 926 return 0; 927 } 928 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
