Hi Bob, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on rdma/for-next] [also build test WARNING on v5.10-rc1 next-20201029] [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/Bob-Pearson/RDMA-rxe-fix-regression-caused-by-recent-patch/20201030-052848 base: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next config: powerpc-allyesconfig (attached as .config) compiler: powerpc64-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/880fe509bd2bdc73c885fd887cb3935000855d49 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Bob-Pearson/RDMA-rxe-fix-regression-caused-by-recent-patch/20201030-052848 git checkout 880fe509bd2bdc73c885fd887cb3935000855d49 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc 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/infiniband/sw/rxe/rxe_verbs.c: In function 'rxe_register_device': >> drivers/infiniband/sw/rxe/rxe_verbs.c:1143:20: warning: assignment to 'u64 *' {aka 'long long unsigned int *'} from 'long long unsigned int' makes pointer from integer without a cast [-Wint-conversion] 1143 | dev->dev.dma_mask = DMA_BIT_MASK(64); | ^ vim +1143 drivers/infiniband/sw/rxe/rxe_verbs.c 1125 1126 int rxe_register_device(struct rxe_dev *rxe, const char *ibdev_name) 1127 { 1128 int err; 1129 struct ib_device *dev = &rxe->ib_dev; 1130 struct crypto_shash *tfm; 1131 1132 strlcpy(dev->node_desc, "rxe", sizeof(dev->node_desc)); 1133 1134 dev->node_type = RDMA_NODE_IB_CA; 1135 dev->phys_port_cnt = 1; 1136 dev->num_comp_vectors = num_possible_cpus(); 1137 1138 /* rdma_rxe never does real DMA but does rely on 1139 * pinning user memory in MRs to avoid page faults 1140 * in responder and completer tasklets 1141 */ 1142 dev->dev.parent = rxe_dma_device(rxe); > 1143 dev->dev.dma_mask = DMA_BIT_MASK(64); --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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