Hi Fred, Thank you for the patch! Yet something to improve: [auto build test ERROR on vfio/next] [also build test ERROR on v5.8-rc4 next-20200709] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Fred-Gao/vfio-pci-Refine-Intel-I... base: https://github.com/awilliam/linux-vfio.git next config: i386-allyesconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-14) 9.3.0 reproduce (this is a W=1 build): # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All error/warnings (new ones prefixed by >>): 67 | INTEL_DG1_IDS(0), | ^~~~~~~~~~~~~ | INTEL_G33_IDS drivers/vfio/pci/vfio_pci.c:67:2: note: (near initialization for 'intel_dgfx_pciids[0].vendor') 68 | { } | ^ drivers/vfio/pci/vfio_pci.c:68:2: note: (near initialization for 'intel_dgfx_pciids[0].device') cc1: some warnings being treated as errors vim +67 drivers/vfio/pci/vfio_pci.c 64 65 /* Intel's dgfx is not IGD, so don't handle them the same way */ 66 static const struct pci_device_id intel_dgfx_pciids[] = { 69 }; 70 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org