Hi Viresh, I love your patch! Perhaps something to improve: [auto build test WARNING on robh/for-next] [also build test WARNING on wsa/i2c/for-next linus/master v5.14-rc2 next-20210722] [cannot apply to vhost/linux-next gpio/for-next] [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] url: https://github.com/0day-ci/linux/commits/Viresh-Kumar/virtio-Add-virtio-d... base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next config: x86_64-randconfig-a011-20210722 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 9625ca5b602616b2f5584e8a49ba93c52c141e40) 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://github.com/0day-ci/linux/commit/9fb9d8588a85661842129507462ae210c... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Viresh-Kumar/virtio-Add-virtio-device-bindings/20210722-175938 git checkout 9fb9d8588a85661842129507462ae210c16f7675 # 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 warnings (new ones prefixed by >>): static const struct of_device_id of_virtio_devices[] = { ^ 1 warning generated. vim +/of_virtio_devices +327 drivers/virtio/virtio.c 325 326 /* Virtio device compatibles and IDs */ 328 { .compatible = "virtio,22", .data = (void *)VIRTIO_ID_I2C_ADAPTER }, 329 { .compatible = "virtio,29", .data = (void *)VIRTIO_ID_GPIO }, 330 { } 331 }; 332 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org