tree: https://git.kernel.org/pub/scm/linux/kernel/git/leon/linux-rdma.git rdma-next head: 5aa7b605908f33f6394d773031b3335eaaf06fe1 commit: f795e68dc20b9f64e285102d470657ee64b4ea3c [12/29] PCI: Add a sysfs file to change the MSI-X table size of SR-IOV VFs config: x86_64-randconfig-a015-20210228 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project b077d82b00d81934c7c27ac89dd8b0e7f448bded) 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 # https://git.kernel.org/pub/scm/linux/kernel/git/leon/linux-rdma.git/commi... git remote add leon-rdma https://git.kernel.org/pub/scm/linux/kernel/git/leon/linux-rdma.git git fetch --no-tags leon-rdma rdma-next git checkout f795e68dc20b9f64e285102d470657ee64b4ea3c # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross 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 >>): &dev_attr_sriov_vf_total_msix.attr, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ dev_attr_sriov_totalvfs drivers/pci/iov.c:483:8: note: 'dev_attr_sriov_totalvfs' declared here static DEVICE_ATTR_RO(sriov_totalvfs); ^ include/linux/device.h:135:26: note: expanded from macro 'DEVICE_ATTR_RO' struct device_attribute dev_attr_##_name = __ATTR_RO(_name) ^ <scratch space>:96:1: note: expanded from here dev_attr_sriov_totalvfs ^ 1 error generated. vim +497 drivers/pci/iov.c 489 490 static struct attribute *sriov_pf_dev_attrs[] = { 491 &dev_attr_sriov_totalvfs.attr, 492 &dev_attr_sriov_numvfs.attr, 493 &dev_attr_sriov_offset.attr, 494 &dev_attr_sriov_stride.attr, 495 &dev_attr_sriov_vf_device.attr, 496 &dev_attr_sriov_drivers_autoprobe.attr, 498 NULL, 499 }; 500 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org