Hi Ron, Thank you for the patch! Yet something to improve: [auto build test ERROR on helgaas-pci/next] [also build test ERROR on helgaas-pci/for-linus linus/master v6.1 next-20221215] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Ron-Lee/PCI-Fix-up-L1SS-capability-for-Intel-Apollolake-PCIe-bridge/20221215-115304 base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next patch link: https://lore.kernel.org/r/20221215034857.9076-1-ron.lee%40intel.com patch subject: [PATCH] PCI: Fix up L1SS capability for Intel Apollolake PCIe bridge config: x86_64-randconfig-a012 compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) 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/intel-lab-lkp/linux/commit/e387204fff704a3f10b2f3c8841407881bbefed8 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Ron-Lee/PCI-Fix-up-L1SS-capability-for-Intel-Apollolake-PCIe-bridge/20221215-115304 git checkout e387204fff704a3f10b2f3c8841407881bbefed8 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All errors (new ones prefixed by >>): >> drivers/pci/quirks.c:6005:37: error: no member named 'l1ss' in 'struct pci_dev' pci_write_config_dword(pdev, pdev->l1ss, (0x220 << 20) | (1 << 16) | (PCI_EXT_CAP_ID_L1SS)); ~~~~ ^ drivers/pci/quirks.c:6007:44: error: no member named 'l1ss' in 'struct pci_dev' pci_write_config_dword(pdev, 0x150, pdev->l1ss << 20); ~~~~ ^ 2 errors generated. vim +6005 drivers/pci/quirks.c 5995 5996 static void chromeos_fixup_apl_bridge_l1ss_capability(struct pci_dev *pdev) 5997 { 5998 if (!dmi_match(DMI_SYS_VENDOR, "Google") || 5999 (!dmi_match(DMI_PRODUCT_FAMILY, "Google_Coral") && 6000 !dmi_match(DMI_PRODUCT_FAMILY, "Google_Reef"))) 6001 return; 6002 6003 pci_info(pdev, "Fix up L1SS Capability\n"); 6004 /* Fix up the L1SS Capability Header*/ > 6005 pci_write_config_dword(pdev, pdev->l1ss, (0x220 << 20) | (1 << 16) | (PCI_EXT_CAP_ID_L1SS)); -- 0-DAY CI Kernel Test Service https://01.org/lkp