On 12/26/23 10:35 AM, Zhu Yanjun wrote: > 在 2023/12/26 6:09, kernel test robot 写道: >> Hi Cheng, >> >> kernel test robot noticed the following build warnings: >> >> [auto build test WARNING on rdma/for-next] >> [also build test WARNING on linus/master v6.7-rc7 next-20231222] >> [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#_base_tree_information] >> >> url: https://github.com/intel-lab-lkp/linux/commits/Cheng-Xu/RDMA-erdma-Introduce-dma-pool-for-hardware-responses-of-CMDQ-requests/20231225-154653 >> base: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next >> patch link: https://lore.kernel.org/r/20231225032117.7493-3-chengyou%40linux.alibaba.com >> patch subject: [PATCH for-next v2 2/2] RDMA/erdma: Add hardware statistics support >> config: s390-allyesconfig (https://download.01.org/0day-ci/archive/20231226/202312260550.9DPkrw52-lkp@xxxxxxxxx/config) >> compiler: s390-linux-gcc (GCC) 13.2.0 >> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231226/202312260550.9DPkrw52-lkp@xxxxxxxxx/reproduce) >> >> If you fix the issue in a separate patch/commit (i.e. not just a new version of >> the same patch/commit), kindly add following tags >> | Reported-by: kernel test robot <lkp@xxxxxxxxx> >> | Closes: https://lore.kernel.org/oe-kbuild-all/202312260550.9DPkrw52-lkp@xxxxxxxxx/ >> >> All warnings (new ones prefixed by >>): >> >>>> drivers/infiniband/hw/erdma/erdma_verbs.c:1750:5: warning: no previous prototype for 'erdma_query_hw_stats' [-Wmissing-prototypes] >> 1750 | int erdma_query_hw_stats(struct erdma_dev *dev, struct rdma_hw_stats *stats) >> | ^~~~~~~~~~~~~~~~~~~~ >> > > Prepending "static" can fix this problem. > You are right, thanks for your suggestion. Cheng Xu
