Hi Jeffrey, kernel test robot noticed the following build errors:
[auto build test ERROR on drm-misc/drm-misc-next] [also build test ERROR on drm-tip/drm-tip linus/master v6.3-rc6] [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-Add-quirk-framework-and-initial-quirk/20230415-035846 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/1681502239-3781-2-git-send-email-quic_jhugo%40quicinc.com patch subject: [PATCH 1/2] bus: mhi: host: Add quirk framework and initial quirk config: i386-randconfig-r036-20230410 (https://download.01.org/0day-ci/archive/20230415/202304152256.qzcwi9iu-...@intel.com/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) 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/intel-lab-lkp/linux/commit/678cad31c3c8f1b6d772150b98d25e40240e4e14 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Jeffrey-Hugo/bus-mhi-host-Add-quirk-framework-and-initial-quirk/20230415-035846 git checkout 678cad31c3c8f1b6d772150b98d25e40240e4e14 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <l...@intel.com> | Link: https://lore.kernel.org/oe-kbuild-all/202304152256.qzcwi9iu-...@intel.com/ All errors (new ones prefixed by >>): >> drivers/bus/mhi/host/init.c:977:2: error: expected expression else { ^ >> drivers/bus/mhi/host/init.c:1043:1: error: function definition is not >> allowed here { ^ drivers/bus/mhi/host/init.c:1072:1: error: function definition is not allowed here { ^ drivers/bus/mhi/host/init.c:1082:1: error: function definition is not allowed here { ^ drivers/bus/mhi/host/init.c:1088:1: error: function definition is not allowed here { ^ drivers/bus/mhi/host/init.c:1170:1: error: function definition is not allowed here { ^ drivers/bus/mhi/host/init.c:1189:1: error: function definition is not allowed here { ^ drivers/bus/mhi/host/init.c:1208:1: error: function definition is not allowed here { ^ drivers/bus/mhi/host/init.c:1236:1: error: function definition is not allowed here { ^ drivers/bus/mhi/host/init.c:1312:1: error: function definition is not allowed here { ^ drivers/bus/mhi/host/init.c:1382:1: error: function definition is not allowed here { ^ drivers/bus/mhi/host/init.c:1398:1: error: function definition is not allowed here { ^ drivers/bus/mhi/host/init.c:1404:1: error: function definition is not allowed here { ^ drivers/bus/mhi/host/init.c:1412:1: error: function definition is not allowed here { ^ >> drivers/bus/mhi/host/init.c:1436:11: error: use of undeclared identifier >> 'mhi_match' .match = mhi_match, ^ >> drivers/bus/mhi/host/init.c:1437:12: error: use of undeclared identifier >> 'mhi_uevent'; did you mean 'mhi_event'? .uevent = mhi_uevent, ^~~~~~~~~~ mhi_event drivers/bus/mhi/host/init.c:895:20: note: 'mhi_event' declared here struct mhi_event *mhi_event; ^ drivers/bus/mhi/host/init.c:1442:1: error: function definition is not allowed here { ^ drivers/bus/mhi/host/init.c:1448:1: error: function definition is not allowed here { ^ >> drivers/bus/mhi/host/init.c:1453:19: error: use of undeclared identifier >> 'mhi_init' postcore_initcall(mhi_init); ^ fatal error: too many errors emitted, stopping now [-ferror-limit=] 20 errors generated. vim +977 drivers/bus/mhi/host/init.c 891 892 int mhi_register_controller(struct mhi_controller *mhi_cntrl, 893 const struct mhi_controller_config *config) 894 { 895 struct mhi_event *mhi_event; 896 struct mhi_chan *mhi_chan; 897 struct mhi_cmd *mhi_cmd; 898 struct mhi_device *mhi_dev; 899 u32 soc_info; 900 int ret, i; 901 902 if (!mhi_cntrl || !mhi_cntrl->cntrl_dev || !mhi_cntrl->regs || 903 !mhi_cntrl->runtime_get || !mhi_cntrl->runtime_put || 904 !mhi_cntrl->status_cb || !mhi_cntrl->read_reg || 905 !mhi_cntrl->write_reg || !mhi_cntrl->nr_irqs || 906 !mhi_cntrl->irq || !mhi_cntrl->reg_len) 907 return -EINVAL; 908 909 ret = parse_config(mhi_cntrl, config); 910 if (ret) 911 return -EINVAL; 912 913 mhi_cntrl->mhi_cmd = kcalloc(NR_OF_CMD_RINGS, 914 sizeof(*mhi_cntrl->mhi_cmd), GFP_KERNEL); 915 if (!mhi_cntrl->mhi_cmd) { 916 ret = -ENOMEM; 917 goto err_free_event; 918 } 919 920 INIT_LIST_HEAD(&mhi_cntrl->transition_list); 921 mutex_init(&mhi_cntrl->pm_mutex); 922 rwlock_init(&mhi_cntrl->pm_lock); 923 spin_lock_init(&mhi_cntrl->transition_lock); 924 spin_lock_init(&mhi_cntrl->wlock); 925 INIT_WORK(&mhi_cntrl->st_worker, mhi_pm_st_worker); 926 init_waitqueue_head(&mhi_cntrl->state_event); 927 928 mhi_cntrl->hiprio_wq = alloc_ordered_workqueue("mhi_hiprio_wq", WQ_HIGHPRI); 929 if (!mhi_cntrl->hiprio_wq) { 930 dev_err(mhi_cntrl->cntrl_dev, "Failed to allocate workqueue\n"); 931 ret = -ENOMEM; 932 goto err_free_cmd; 933 } 934 935 mhi_cmd = mhi_cntrl->mhi_cmd; 936 for (i = 0; i < NR_OF_CMD_RINGS; i++, mhi_cmd++) 937 spin_lock_init(&mhi_cmd->lock); 938 939 mhi_event = mhi_cntrl->mhi_event; 940 for (i = 0; i < mhi_cntrl->total_ev_rings; i++, mhi_event++) { 941 /* Skip for offload events */ 942 if (mhi_event->offload_ev) 943 continue; 944 945 mhi_event->mhi_cntrl = mhi_cntrl; 946 spin_lock_init(&mhi_event->lock); 947 if (mhi_event->data_type == MHI_ER_CTRL) 948 tasklet_init(&mhi_event->task, mhi_ctrl_ev_task, 949 (ulong)mhi_event); 950 else 951 tasklet_init(&mhi_event->task, mhi_ev_task, 952 (ulong)mhi_event); 953 } 954 955 mhi_chan = mhi_cntrl->mhi_chan; 956 for (i = 0; i < mhi_cntrl->max_chan; i++, mhi_chan++) { 957 mutex_init(&mhi_chan->mutex); 958 init_completion(&mhi_chan->completion); 959 rwlock_init(&mhi_chan->lock); 960 961 /* used in setting bei field of TRE */ 962 mhi_event = &mhi_cntrl->mhi_event[mhi_chan->er_index]; 963 mhi_chan->intmod = mhi_event->intmod; 964 } 965 966 if (mhi_cntrl->bounce_buf) { 967 mhi_cntrl->map_single = mhi_map_single_use_bb; 968 mhi_cntrl->unmap_single = mhi_unmap_single_use_bb; 969 } else { 970 mhi_cntrl->map_single = mhi_map_single_no_bb; 971 mhi_cntrl->unmap_single = mhi_unmap_single_no_bb; 972 } 973 974 /* Read the MHI device info */ 975 if (mhi_cntrl->quirks & MHI_QUIRK_SOC_HW_VERSION_UNRELIABLE) { 976 soc_info = 0; > 977 else { 978 ret = mhi_read_reg(mhi_cntrl, mhi_cntrl->regs, SOC_HW_VERSION_OFFS, &soc_info); 979 if (ret) 980 goto err_destroy_wq; 981 } 982 983 mhi_cntrl->family_number = FIELD_GET(SOC_HW_VERSION_FAM_NUM_BMSK, soc_info); 984 mhi_cntrl->device_number = FIELD_GET(SOC_HW_VERSION_DEV_NUM_BMSK, soc_info); 985 mhi_cntrl->major_version = FIELD_GET(SOC_HW_VERSION_MAJOR_VER_BMSK, soc_info); 986 mhi_cntrl->minor_version = FIELD_GET(SOC_HW_VERSION_MINOR_VER_BMSK, soc_info); 987 988 mhi_cntrl->index = ida_alloc(&mhi_controller_ida, GFP_KERNEL); 989 if (mhi_cntrl->index < 0) { 990 ret = mhi_cntrl->index; 991 goto err_destroy_wq; 992 } 993 994 ret = mhi_init_irq_setup(mhi_cntrl); 995 if (ret) 996 goto err_ida_free; 997 998 /* Register controller with MHI bus */ 999 mhi_dev = mhi_alloc_device(mhi_cntrl); 1000 if (IS_ERR(mhi_dev)) { 1001 dev_err(mhi_cntrl->cntrl_dev, "Failed to allocate MHI device\n"); 1002 ret = PTR_ERR(mhi_dev); 1003 goto error_setup_irq; 1004 } 1005 1006 mhi_dev->dev_type = MHI_DEVICE_CONTROLLER; 1007 mhi_dev->mhi_cntrl = mhi_cntrl; 1008 dev_set_name(&mhi_dev->dev, "mhi%d", mhi_cntrl->index); 1009 mhi_dev->name = dev_name(&mhi_dev->dev); 1010 1011 /* Init wakeup source */ 1012 device_init_wakeup(&mhi_dev->dev, true); 1013 1014 ret = device_add(&mhi_dev->dev); 1015 if (ret) 1016 goto err_release_dev; 1017 1018 mhi_cntrl->mhi_dev = mhi_dev; 1019 1020 mhi_create_debugfs(mhi_cntrl); 1021 1022 return 0; 1023 1024 err_release_dev: 1025 put_device(&mhi_dev->dev); 1026 error_setup_irq: 1027 mhi_deinit_free_irq(mhi_cntrl); 1028 err_ida_free: 1029 ida_free(&mhi_controller_ida, mhi_cntrl->index); 1030 err_destroy_wq: 1031 destroy_workqueue(mhi_cntrl->hiprio_wq); 1032 err_free_cmd: 1033 kfree(mhi_cntrl->mhi_cmd); 1034 err_free_event: 1035 kfree(mhi_cntrl->mhi_event); 1036 vfree(mhi_cntrl->mhi_chan); 1037 1038 return ret; 1039 } 1040 EXPORT_SYMBOL_GPL(mhi_register_controller); 1041 1042 void mhi_unregister_controller(struct mhi_controller *mhi_cntrl) > 1043 { 1044 struct mhi_device *mhi_dev = mhi_cntrl->mhi_dev; 1045 struct mhi_chan *mhi_chan = mhi_cntrl->mhi_chan; 1046 unsigned int i; 1047 1048 mhi_deinit_free_irq(mhi_cntrl); 1049 mhi_destroy_debugfs(mhi_cntrl); 1050 1051 destroy_workqueue(mhi_cntrl->hiprio_wq); 1052 kfree(mhi_cntrl->mhi_cmd); 1053 kfree(mhi_cntrl->mhi_event); 1054 1055 /* Drop the references to MHI devices created for channels */ 1056 for (i = 0; i < mhi_cntrl->max_chan; i++, mhi_chan++) { 1057 if (!mhi_chan->mhi_dev) 1058 continue; 1059 1060 put_device(&mhi_chan->mhi_dev->dev); 1061 } 1062 vfree(mhi_cntrl->mhi_chan); 1063 1064 device_del(&mhi_dev->dev); 1065 put_device(&mhi_dev->dev); 1066 1067 ida_free(&mhi_controller_ida, mhi_cntrl->index); 1068 } 1069 EXPORT_SYMBOL_GPL(mhi_unregister_controller); 1070 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
