Hi "Michael, [FYI, it's a private test report for your RFC patch.] [auto build test ERROR on axboe-block/for-next] [also build test ERROR on linus/master v5.15-rc5 next-20211013] [cannot apply to char-misc/char-misc-testing linux/master rw-uml/linux-next bluetooth-next/master herbert-cryptodev-2.6/master herbert-crypto-2.6/master bluetooth/master linusw-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/Michael-S-Tsirkin/virtio-wrap-co... base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next config: powerpc-allyesconfig (attached as .config) compiler: powerpc-linux-gcc (GCC) 11.2.0 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/0day-ci/linux/commit/161cce1f8fc4812f5ce58f9c9a6815bd9... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Michael-S-Tsirkin/virtio-wrap-config-reset-calls/20211013-185724 git checkout 161cce1f8fc4812f5ce58f9c9a6815bd95594259 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=powerpc SHELL=/bin/bash drivers/ 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 >>): 207 | static void virtio_reset_device(struct virtio_device *dev) | ^~~~~~~~~~~~~~~~~~~ In file included from drivers/virtio/virtio.c:2: include/linux/virtio.h:141:6: note: previous declaration of 'virtio_reset_device' with type 'void(struct virtio_device *)' 141 | void virtio_reset_device(struct virtio_device *dev); | ^~~~~~~~~~~~~~~~~~~ 207 | static void virtio_reset_device(struct virtio_device *dev) | ^~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +/virtio_reset_device +207 drivers/virtio/virtio.c 206 208 { 209 dev->config->reset(dev); 210 } 211 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org