Hi Sumit, kernel test robot noticed the following build warnings: [auto build test WARNING on next-20250210] [cannot apply to rafael-pm/linux-next rafael-pm/bleeding-edge v6.14-rc2 v6.14-rc1 v6.13 linus/master v6.14-rc2] [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/Sumit-Gupta/ACPI-CPPC-add-read-perf-ctrls-api-and-rename-few-existing/20250211-184154 base: next-20250210 patch link: https://lore.kernel.org/r/20250211103737.447704-6-sumitg%40nvidia.com patch subject: [Patch 5/5] cpufreq: CPPC: Add cppc_cpufreq_epp instance for Autonomous mode config: riscv-randconfig-001-20250212 (https://download.01.org/0day-ci/archive/20250212/202502121734.xMnvqs6o-lkp@xxxxxxxxx/config) compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project 6807164500e9920638e2ab0cdb4bf8321d24f8eb) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250212/202502121734.xMnvqs6o-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/202502121734.xMnvqs6o-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/cpufreq/cppc_cpufreq.c:780:68: warning: more '%' conversions than data arguments [-Wformat-insufficient-args] 780 | pr_debug("cpu%d, curr epp:%u, new epp:%u, curr mode:%u, new mode:%u\n", | ~^ include/linux/printk.h:631:30: note: expanded from macro 'pr_debug' 631 | no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) | ^~~ drivers/cpufreq/cppc_cpufreq.c:11:37: note: expanded from macro 'pr_fmt' 11 | #define pr_fmt(fmt) "CPPC Cpufreq:" fmt | ^~~ include/linux/printk.h:135:11: note: expanded from macro 'no_printk' 135 | _printk(fmt, ##__VA_ARGS__); \ | ^~~ >> drivers/cpufreq/cppc_cpufreq.c:799:23: warning: unused variable 'cpu_data' [-Wunused-variable] 799 | struct cppc_cpudata *cpu_data = policy->driver_data; | ^~~~~~~~ drivers/cpufreq/cppc_cpufreq.c:1018:23: warning: unused variable 'cpu_data' [-Wunused-variable] 1018 | struct cppc_cpudata *cpu_data; | ^~~~~~~~ >> drivers/cpufreq/cppc_cpufreq.c:1019:11: warning: unused variable 'pref' [-Wunused-variable] 1019 | int cpu, pref, ret = 0; | ^~~~ 4 warnings generated. vim +780 drivers/cpufreq/cppc_cpufreq.c 773 774 static int cppc_cpufreq_epp_update_auto_mode(struct cpufreq_policy *policy, int auto_sel, u32 epp) 775 { 776 struct cppc_cpudata *cpu_data = policy->driver_data; 777 int ret, curr_epp; 778 779 curr_epp = cpu_data->perf_ctrls.energy_perf; > 780 pr_debug("cpu%d, curr epp:%u, new epp:%u, curr mode:%u, new mode:%u\n", 781 curr_epp, epp, cpu_data->perf_caps.auto_sel, auto_sel); 782 783 /* set Performance preference as default */ 784 cpu_data->perf_ctrls.energy_perf = epp; 785 ret = cppc_set_epp_perf(policy->cpu, &cpu_data->perf_ctrls, auto_sel); 786 if (ret < 0) { 787 pr_err("failed to set energy perf value (%d)\n", ret); 788 cpu_data->perf_ctrls.energy_perf = curr_epp; 789 return ret; 790 } 791 cpu_data->perf_caps.auto_sel = auto_sel; 792 793 return ret; 794 } 795 796 static int cppc_cpufreq_epp_update_perf(struct cpufreq_policy *policy, int auto_sel, u32 epp, 797 u32 highest_perf, u32 lowest_perf) 798 { > 799 struct cppc_cpudata *cpu_data = policy->driver_data; 800 int ret; 801 802 ret = cppc_cpufreq_epp_update_perf_ctrls(policy, highest_perf, lowest_perf); 803 if (ret) 804 return ret; 805 806 ret = cppc_cpufreq_epp_update_auto_mode(policy, auto_sel, epp); 807 if (ret) 808 return ret; 809 810 return ret; 811 } 812 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
