tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.4 head: 2c31b7382fbc783020d6d38a7a560801d1a58c7b commit: 109d9eff9eabe16d9d2d84351d6ad709dcf14b54 [56/96] BACKPORT: dma-mapping: make support for dma ops optional config: x86_64-randconfig-a015-20210419 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 1c10201d9660c1d6f43a7226ca7381bfa255105d) 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 git remote add chrome-os https://chromium.googlesource.com/chromiumos/third_party/kernel git fetch --no-tags chrome-os chromeos-5.4 git checkout 109d9eff9eabe16d9d2d84351d6ad709dcf14b54 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64 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 >>): pdev->dev.dma_ops = domain->dma_ops; ~~~~~~~~~ ^ 1 error generated. vim +655 arch/x86/pci/common.c d9c3d6ff227cbd Keith Busch 2016-01-12 647 d9c3d6ff227cbd Keith Busch 2016-01-12 648 static void set_dma_domain_ops(struct pci_dev *pdev) d9c3d6ff227cbd Keith Busch 2016-01-12 649 { d9c3d6ff227cbd Keith Busch 2016-01-12 650 struct dma_domain *domain; d9c3d6ff227cbd Keith Busch 2016-01-12 651 d9c3d6ff227cbd Keith Busch 2016-01-12 652 spin_lock(&dma_domain_list_lock); d9c3d6ff227cbd Keith Busch 2016-01-12 653 list_for_each_entry(domain, &dma_domain_list, node) { d9c3d6ff227cbd Keith Busch 2016-01-12 654 if (pci_domain_nr(pdev->bus) == domain->domain_nr) { 5657933dbb6e25 Bart Van Assche 2017-01-20 @655 pdev->dev.dma_ops = domain->dma_ops; d9c3d6ff227cbd Keith Busch 2016-01-12 656 break; d9c3d6ff227cbd Keith Busch 2016-01-12 657 } d9c3d6ff227cbd Keith Busch 2016-01-12 658 } d9c3d6ff227cbd Keith Busch 2016-01-12 659 spin_unlock(&dma_domain_list_lock); d9c3d6ff227cbd Keith Busch 2016-01-12 660 } d9c3d6ff227cbd Keith Busch 2016-01-12 661 #else d9c3d6ff227cbd Keith Busch 2016-01-12 662 static void set_dma_domain_ops(struct pci_dev *pdev) {} d9c3d6ff227cbd Keith Busch 2016-01-12 663 #endif d9c3d6ff227cbd Keith Busch 2016-01-12 664 :::::: The code at line 655 was first introduced by commit :::::: 5657933dbb6e25feaf5d8df8c88f96cdade693a3 treewide: Move dma_ops from struct dev_archdata into struct device :::::: TO: Bart Van Assche <bart.vanassche(a)sandisk.com&gt; :::::: CC: Doug Ledford <dledford(a)redhat.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org