Hi Samuel, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on cifs/for-next] [also build test WARNING on linus/master v5.10-rc1 next-20201027] [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/Samuel-Cabrero/Witness-protocol-support-for-transparent-failover/20201027-180948 base: git://git.samba.org/sfrench/cifs-2.6.git for-next config: xtensa-allyesconfig (attached as .config) compiler: xtensa-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/c097d4f8238be23b7a1e036c4b0e1e1c996a303d git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Samuel-Cabrero/Witness-protocol-support-for-transparent-failover/20201027-180948 git checkout c097d4f8238be23b7a1e036c4b0e1e1c996a303d # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=xtensa If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> fs/cifs/netlink.c:42:5: warning: no previous prototype for 'cifs_genl_init' [-Wmissing-prototypes] 42 | int cifs_genl_init(void) | ^~~~~~~~~~~~~~ >> fs/cifs/netlink.c:59:6: warning: no previous prototype for 'cifs_genl_exit' [-Wmissing-prototypes] 59 | void cifs_genl_exit(void) | ^~~~~~~~~~~~~~ vim +/cifs_genl_init +42 fs/cifs/netlink.c 36 37 /** 38 * cifs_genl_init - Register generic netlink family 39 * 40 * Return zero if initialized successfully, otherwise non-zero. 41 */ > 42 int cifs_genl_init(void) 43 { 44 int ret; 45 46 ret = genl_register_family(&cifs_genl_family); 47 if (ret < 0) { 48 cifs_dbg(VFS, "%s: failed to register netlink family\n", 49 __func__); 50 return ret; 51 } 52 53 return 0; 54 } 55 56 /** 57 * cifs_genl_exit - Unregister generic netlink family 58 */ > 59 void cifs_genl_exit(void) --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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