Hi Christian, kernel test robot noticed the following build errors: [auto build test ERROR on rafael-pm/linux-next] [also build test ERROR on rafael-pm/bleeding-edge robh/for-next linus/master v6.13-rc1 next-20241203] [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/Christian-Marangi/cpufreq-airoha-Add-EN7581-CPUFreq-SMCCC-driver/20241204-113105 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next patch link: https://lore.kernel.org/r/20241203163158.580-2-ansuelsmth%40gmail.com patch subject: [PATCH v5 2/2] cpufreq: airoha: Add EN7581 CPUFreq SMCCC driver config: arm-randconfig-003 (https://download.01.org/0day-ci/archive/20241204/202412041929.8aCqrGnO-lkp@xxxxxxxxx/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 592c0fe55f6d9a811028b5f3507be91458ab2713) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241204/202412041929.8aCqrGnO-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/202412041929.8aCqrGnO-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/cpufreq/airoha-cpufreq.c:41:34: error: variable has incomplete type 'const struct arm_smccc_1_2_regs' 41 | const struct arm_smccc_1_2_regs args = { | ^ drivers/cpufreq/airoha-cpufreq.c:41:15: note: forward declaration of 'struct arm_smccc_1_2_regs' 41 | const struct arm_smccc_1_2_regs args = { | ^ >> drivers/cpufreq/airoha-cpufreq.c:45:28: error: variable has incomplete type 'struct arm_smccc_1_2_regs' 45 | struct arm_smccc_1_2_regs res; | ^ drivers/cpufreq/airoha-cpufreq.c:41:15: note: forward declaration of 'struct arm_smccc_1_2_regs' 41 | const struct arm_smccc_1_2_regs args = { | ^ >> drivers/cpufreq/airoha-cpufreq.c:47:2: error: call to undeclared function 'arm_smccc_1_2_smc'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 47 | arm_smccc_1_2_smc(&args, &res); | ^ drivers/cpufreq/airoha-cpufreq.c:81:34: error: variable has incomplete type 'const struct arm_smccc_1_2_regs' 81 | const struct arm_smccc_1_2_regs args = { | ^ drivers/cpufreq/airoha-cpufreq.c:81:15: note: forward declaration of 'struct arm_smccc_1_2_regs' 81 | const struct arm_smccc_1_2_regs args = { | ^ drivers/cpufreq/airoha-cpufreq.c:86:28: error: variable has incomplete type 'struct arm_smccc_1_2_regs' 86 | struct arm_smccc_1_2_regs res; | ^ drivers/cpufreq/airoha-cpufreq.c:81:15: note: forward declaration of 'struct arm_smccc_1_2_regs' 81 | const struct arm_smccc_1_2_regs args = { | ^ drivers/cpufreq/airoha-cpufreq.c:88:2: error: call to undeclared function 'arm_smccc_1_2_smc'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 88 | arm_smccc_1_2_smc(&args, &res); | ^ 6 errors generated. vim +41 drivers/cpufreq/airoha-cpufreq.c 37 38 static unsigned long airoha_cpufreq_clk_get(struct clk_hw *hw, 39 unsigned long parent_rate) 40 { > 41 const struct arm_smccc_1_2_regs args = { 42 .a0 = AIROHA_SIP_AVS_HANDLE, 43 .a1 = AIROHA_AVS_OP_GET_FREQ, 44 }; > 45 struct arm_smccc_1_2_regs res; 46 > 47 arm_smccc_1_2_smc(&args, &res); 48 49 /* SMCCC returns freq in MHz */ 50 return (int)(res.a0 * 1000 * 1000); 51 } 52 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
