tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: fb57b1fabcb28f358901b2df90abd2b48abc1ca8 commit: 1dc6558062dadfabd2fb3bd885fa6e92ec7196f2 [1487/10701] firmware: arm_scmi: Add smc/hvc transport config: arm-randconfig-r005-20200519 (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 135b877874fae96b4372c8a3fbfaa8ff44ff86e3) reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi git checkout 1dc6558062dadfabd2fb3bd885fa6e92ec7196f2 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>, old ones prefixed by <<): arm_smccc_1_1_invoke(scmi_info->func_id, 0, 0, 0, 0, 0, 0, 0, &res); ^ include/linux/arm-smccc.h:357:4: note: expanded from macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_smc(__VA_ARGS__); ^ include/linux/arm-smccc.h:299:48: note: expanded from macro 'arm_smccc_1_1_smc' #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__) ^ include/linux/arm-smccc.h:176:24: note: expanded from macro 'SMCCC_SMC_INST' #define SMCCC_SMC_INST __SMC(0) ^ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) arch/arm/include/asm/opcodes.h:210:2: note: expanded from macro '__inst_arm_thumb32' __inst_thumb32(thumb_opcode) ^ arch/arm/include/asm/opcodes.h:200:27: note: expanded from macro '__inst_thumb32' #define __inst_thumb32(x) ___inst_thumb32( ^ arch/arm/include/asm/opcodes.h:225:2: note: expanded from macro '___inst_thumb32' ".short " __stringify(first) ", " __stringify(second) "nt" ^ include/linux/arm-smccc.h:354:4: note: expanded from macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_hvc(__VA_ARGS__); ^ include/linux/arm-smccc.h:315:48: note: expanded from macro 'arm_smccc_1_1_hvc' #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__) ^ include/linux/arm-smccc.h:177:24: note: expanded from macro 'SMCCC_HVC_INST' #define SMCCC_HVC_INST __HVC(0) ^ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) arch/arm/include/asm/opcodes.h:210:2: note: expanded from macro '__inst_arm_thumb32' __inst_thumb32(thumb_opcode) ^ arch/arm/include/asm/opcodes.h:200:27: note: expanded from macro '__inst_thumb32' #define __inst_thumb32(x) ___inst_thumb32( ^ arch/arm/include/asm/opcodes.h:225:2: note: expanded from macro '___inst_thumb32' ".short " __stringify(first) ", " __stringify(second) "nt" ^ include/linux/arm-smccc.h:360:4: note: expanded from macro 'arm_smccc_1_1_invoke' __fail_smccc_1_1(__VA_ARGS__); ^ include/linux/arm-smccc.h:330:8: note: expanded from macro '__fail_smccc_1_1' asm ("" __constraints(__count_args(__VA_ARGS__))); ^ 3 errors generated. vim +/R7 +109 drivers/firmware/arm_scmi/smc.c 98 99 static int smc_send_message(struct scmi_chan_info *cinfo, 100 struct scmi_xfer *xfer) 101 { 102 struct scmi_smc *scmi_info = cinfo->transport_info; 103 struct arm_smccc_res res; 104 105 mutex_lock(&smc_mutex); 106 107 shmem_tx_prepare(scmi_info->shmem, xfer); 108 110 scmi_rx_callback(scmi_info->cinfo, shmem_read_header(scmi_info->shmem)); 111 112 mutex_unlock(&smc_mutex); 113 114 return res.a0; 115 } 116 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org