Hi Tony, I love your patch! Perhaps something to improve: [auto build test WARNING on s390/features] [also build test WARNING on linux/master linus/master v5.13-rc1 next-20210510] [cannot apply to kvms390/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/Tony-Krowiak/s390-vfio-ap-dynamic-configuration-support/20210511-004622 base: https://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git features config: s390-allyesconfig (attached as .config) compiler: s390-linux-gcc (GCC) 9.3.0 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/0b2c602423bbdaa199a7285e28f9384fe2ac9cde git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Tony-Krowiak/s390-vfio-ap-dynamic-configuration-support/20210511-004622 git checkout 0b2c602423bbdaa199a7285e28f9384fe2ac9cde # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=s390 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/s390/crypto/vfio_ap_ops.c: In function 'vfio_ap_mdev_unlink_apids': drivers/s390/crypto/vfio_ap_ops.c:1821:4: error: implicit declaration of function 'vfio_ap_mdev_unlink_queue'; did you mean 'vfio_ap_mdev_link_queue'? [-Werror=implicit-function-declaration] 1821 | vfio_ap_mdev_unlink_queue(q); | ^~~~~~~~~~~~~~~~~~~~~~~~~ | vfio_ap_mdev_link_queue drivers/s390/crypto/vfio_ap_ops.c: At top level: >> drivers/s390/crypto/vfio_ap_ops.c:1914:6: warning: no previous prototype for 'vfio_ap_init_mdev_matrixes' [-Wmissing-prototypes] 1914 | void vfio_ap_init_mdev_matrixes(struct ap_config_info *config_info) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/vfio_ap_init_mdev_matrixes +1914 drivers/s390/crypto/vfio_ap_ops.c 1913 > 1914 void vfio_ap_init_mdev_matrixes(struct ap_config_info *config_info) 1915 { 1916 struct ap_matrix_mdev *matrix_mdev; 1917 1918 list_for_each_entry(matrix_mdev, &matrix_dev->mdev_list, node) { 1919 vfio_ap_matrix_init(config_info, &matrix_mdev->matrix); 1920 vfio_ap_matrix_init(config_info, &matrix_mdev->shadow_apcb); 1921 } 1922 } 1923 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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