On Fri, Aug 27, 2021 at 03:12:36PM +0000, kernel test robot wrote: > tree: https://github.com/awilliam/linux-vfio.git next > head: ea870730d83fc13a5fa2bd0e175176d7ac8a400a > commit: 343b7258687ecfbb363bfda8833a7cf641aac524 [33/38] PCI: Add 'override_only' field to struct pci_device_id > config: i386-randconfig-a004-20210827 (attached as .config) > compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 1076082a0d97bd5c16a25ee7cf3dbb6ee4b5a9fe) > 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/awilliam/linux-vfio/commit/343b7258687ecfbb363bfda8833a7cf641aac524 > git remote add vfio https://github.com/awilliam/linux-vfio.git > git fetch --no-tags vfio next > git checkout 343b7258687ecfbb363bfda8833a7cf641aac524 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=i386 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@xxxxxxxxx> Ugh, this is due to this code: #define INTEL_VGA_DEVICE(id, info) { \ 0x8086, id, \ ~0, ~0, \ 0x030000, 0xff0000, \ (unsigned long) info } #define INTEL_QUANTA_VGA_DEVICE(info) { \ 0x8086, 0x16a, \ 0x152d, 0x8990, \ 0x030000, 0xff0000, \ (unsigned long) info } Which really should be using the normal pattern for defining these structs: #define PCI_DEVICE_CLASS(dev_class,dev_class_mask) \ .class = (dev_class), .class_mask = (dev_class_mask), \ .vendor = PCI_ANY_ID, .device = PCI_ANY_ID, \ .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID The warning is also not a real issue, just clang being overzealous. Jason
