On 25/06/2021 13:48, kernel test robot wrote: > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe > > Hi Conor, > > FYI, the error/warning still remains. Hi, I resubmitted my series since to fix these errors and another, plus a fix in another file. I believe i forgot to add the reported by tags, should I resend with the appropriate tags added? Conor. > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: 8702f95941c215501826ea8743a8b64b83479209 > commit: de5473936808627fa98c3d2e8e3fa3076338f601 [10881/13550] mbox: add polarfire soc system controller mailbox > config: x86_64-randconfig-r015-20210625 (attached as .config) > compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 9ca0171a9ffdef5fdb1511d197a3fd72490362de) > 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/next/linux-next.git/commit/?id=de5473936808627fa98c3d2e8e3fa3076338f601 > git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git > git fetch --no-tags linux-next master > git checkout de5473936808627fa98c3d2e8e3fa3076338f601 > # 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@xxxxxxxxx> > > All warnings (new ones prefixed by >>): > > In file included from drivers/mailbox/mailbox-mpfs.c:19: >>> include/soc/microchip/mpfs.h:49:29: warning: no previous prototype for function 'mpfs_sys_controller_get' [-Wmissing-prototypes] > struct mpfs_sys_controller *mpfs_sys_controller_get(struct device_node *mailbox_node) > ^ > include/soc/microchip/mpfs.h:49:1: note: declare 'static' if the function is not intended to be used outside of this translation unit > struct mpfs_sys_controller *mpfs_sys_controller_get(struct device_node *mailbox_node) > ^ > static > include/soc/microchip/mpfs.h:43:12: warning: unused function 'mpfs_blocking_transaction' [-Wunused-function] > static int mpfs_blocking_transaction(struct mpfs_sys_controller *mpfs_client, void *msg, > ^ > 2 warnings generated. > > > vim +/mpfs_sys_controller_get +49 include/soc/microchip/mpfs.h > > 48 > > 49 struct mpfs_sys_controller *mpfs_sys_controller_get(struct device_node *mailbox_node) > 50 { > 51 return NULL; > 52 } > 53 > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
