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 v6.11-rc5 next-20240826] [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-Make-the-device-probe-process-more-robust/20240826-123256 base: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next patch link: https://lore.kernel.org/r/20240823075058.89488-3-chengyou%40linux.alibaba.com patch subject: [PATCH for-next 2/4] RDMA/erdma: Refactor the initialization and destruction of EQ config: s390-allyesconfig (https://download.01.org/0day-ci/archive/20240826/202408262144.SpsbTKs7-lkp@xxxxxxxxx/config) compiler: s390-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240826/202408262144.SpsbTKs7-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/202408262144.SpsbTKs7-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/infiniband/hw/erdma/erdma_eq.c:141:6: warning: no previous prototype for 'erdma_aeq_destroy' [-Wmissing-prototypes] 141 | void erdma_aeq_destroy(struct erdma_dev *dev) | ^~~~~~~~~~~~~~~~~ vim +/erdma_aeq_destroy +141 drivers/infiniband/hw/erdma/erdma_eq.c f2a0a630b95345 Cheng Xu 2022-07-27 140 f2a0a630b95345 Cheng Xu 2022-07-27 @141 void erdma_aeq_destroy(struct erdma_dev *dev) f2a0a630b95345 Cheng Xu 2022-07-27 142 { f2a0a630b95345 Cheng Xu 2022-07-27 143 struct erdma_eq *eq = &dev->aeq; f2a0a630b95345 Cheng Xu 2022-07-27 144 f0697bf078368d Boshi Yu 2024-03-11 145 dma_free_coherent(&dev->pdev->dev, eq->depth << EQE_SHIFT, eq->qbuf, f2a0a630b95345 Cheng Xu 2022-07-27 146 eq->qbuf_dma_addr); f0697bf078368d Boshi Yu 2024-03-11 147 fdb09ed15f272a Boshi Yu 2024-03-11 148 dma_pool_free(dev->db_pool, eq->dbrec, eq->dbrec_dma); f2a0a630b95345 Cheng Xu 2022-07-27 149 } f2a0a630b95345 Cheng Xu 2022-07-27 150 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
