Hi Jeffrey, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [also build test ERROR on v6.13-rc4 next-20241220] [cannot apply to mani-mhi/mhi-next] [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/Jeffrey-Hugo/bus-mhi-host-Refactor-BHI-BHIe-based-firmware-loading/20241214-053540 base: linus/master patch link: https://lore.kernel.org/r/20241213213340.2551697-8-quic_jhugo%40quicinc.com patch subject: [PATCH 7/7] accel/qaic: Add AIC200 support config: i386-randconfig-007-20241227 (https://download.01.org/0day-ci/archive/20241228/202412280859.rkIldm5t-lkp@xxxxxxxxx/config) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241228/202412280859.rkIldm5t-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/202412280859.rkIldm5t-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from drivers/accel/qaic/sahara.c:5: In file included from include/linux/devcoredump.h:12: In file included from include/linux/scatterlist.h:8: In file included from include/linux/mm.h:2223: include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ >> drivers/accel/qaic/sahara.c:781:24: error: assigning to 'const char **' from 'const char *const[76]' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] 781 | context->image_table = aic200_image_table; | ^ ~~~~~~~~~~~~~~~~~~ 1 warning and 1 error generated. vim +781 drivers/accel/qaic/sahara.c 744 745 static int sahara_mhi_probe(struct mhi_device *mhi_dev, const struct mhi_device_id *id) 746 { 747 struct sahara_context *context; 748 int ret; 749 int i; 750 751 context = devm_kzalloc(&mhi_dev->dev, sizeof(*context), GFP_KERNEL); 752 if (!context) 753 return -ENOMEM; 754 755 context->rx = devm_kzalloc(&mhi_dev->dev, SAHARA_PACKET_MAX_SIZE, GFP_KERNEL); 756 if (!context->rx) 757 return -ENOMEM; 758 759 /* 760 * AIC100 defines SAHARA_TRANSFER_MAX_SIZE as the largest value it 761 * will request for READ_DATA. This is larger than 762 * SAHARA_PACKET_MAX_SIZE, and we need 9x SAHARA_PACKET_MAX_SIZE to 763 * cover SAHARA_TRANSFER_MAX_SIZE. When the remote side issues a 764 * READ_DATA, it requires a transfer of the exact size requested. We 765 * can use MHI_CHAIN to link multiple buffers into a single transfer 766 * but the remote side will not consume the buffers until it sees an 767 * EOT, thus we need to allocate enough buffers to put in the tx fifo 768 * to cover an entire READ_DATA request of the max size. 769 */ 770 for (i = 0; i < SAHARA_NUM_TX_BUF; ++i) { 771 context->tx[i] = devm_kzalloc(&mhi_dev->dev, SAHARA_PACKET_MAX_SIZE, GFP_KERNEL); 772 if (!context->tx[i]) 773 return -ENOMEM; 774 } 775 776 context->mhi_dev = mhi_dev; 777 INIT_WORK(&context->fw_work, sahara_processing); 778 INIT_WORK(&context->dump_work, sahara_dump_processing); 779 780 if (!strcmp(mhi_dev->mhi_cntrl->name, "AIC200")) { > 781 context->image_table = aic200_image_table; 782 context->table_size = ARRAY_SIZE(aic200_image_table); 783 } else { 784 context->image_table = aic100_image_table; 785 context->table_size = ARRAY_SIZE(aic100_image_table); 786 } 787 788 context->active_image_id = SAHARA_IMAGE_ID_NONE; 789 dev_set_drvdata(&mhi_dev->dev, context); 790 791 ret = mhi_prepare_for_transfer(mhi_dev); 792 if (ret) 793 return ret; 794 795 ret = mhi_queue_buf(mhi_dev, DMA_FROM_DEVICE, context->rx, SAHARA_PACKET_MAX_SIZE, MHI_EOT); 796 if (ret) { 797 mhi_unprepare_from_transfer(mhi_dev); 798 return ret; 799 } 800 801 return 0; 802 } 803 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
