Hi Jacky, kernel test robot noticed the following build warnings: [auto build test WARNING on pci/next] [also build test WARNING on pci/for-linus robh/for-next linusw-pinctrl/devel linusw-pinctrl/for-next linus/master v6.16-rc6 next-20250715] [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/Jacky-Chou/dt-bindings-soc-aspeed-Add-ASPEED-PCIe-Config-support/20250715-114814 base: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next patch link: https://lore.kernel.org/r/20250715034320.2553837-9-jacky_chou%40aspeedtech.com patch subject: [PATCH v2 08/10] PCI: Add FMT and TYPE definition for TLP header config: i386-buildonly-randconfig-004-20250715 (https://download.01.org/0day-ci/archive/20250716/202507160314.e3odwyX7-lkp@xxxxxxxxx/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250716/202507160314.e3odwyX7-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202507160314.e3odwyX7-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from <built-in>:1: In file included from ./usr/include/linux/pci.h:21: >> usr/include/linux/pci_regs.h:1234:39: warning: // comments are not allowed in this language [-Wcomment] 1234 | #define PCI_TLP_FMT_3DW_NO_DATA 0x0 // 3DW header, no data | ^ 1 warning generated. -- In file included from <built-in>:1: >> ./usr/include/linux/pci_regs.h:1234:39: warning: // comments are not allowed in this language [-Wcomment] 1234 | #define PCI_TLP_FMT_3DW_NO_DATA 0x0 // 3DW header, no data | ^ 1 warning generated. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
