tree: https://github.com/AsahiLinux/linux cpufreq/wip head: e44f8c4999018e6bbbf00e94afe4b35809aa1248 commit: e44f8c4999018e6bbbf00e94afe4b35809aa1248 [16/16] cpufreq/mcc wip config: h8300-allyesconfig (attached as .config) compiler: h8300-linux-gcc (GCC) 11.2.0 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/AsahiLinux/linux/commit/e44f8c4999018e6bbbf00e94afe4b35809aa1248 git remote add asahilinux https://github.com/AsahiLinux/linux git fetch --no-tags asahilinux cpufreq/wip git checkout e44f8c4999018e6bbbf00e94afe4b35809aa1248 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=h8300 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): drivers/memory/apple-mcc.c: In function 'apple_mcc_probe': >> drivers/memory/apple-mcc.c:99:15: error: implicit declaration of function 'of_genpd_add_provider_simple_noclk'; did you mean 'of_genpd_add_provider_simple'? [-Werror=implicit-function-declaration] 99 | ret = of_genpd_add_provider_simple_noclk(node, &mcc->genpd); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | of_genpd_add_provider_simple cc1: some warnings being treated as errors vim +99 drivers/memory/apple-mcc.c 68 69 static int apple_mcc_probe(struct platform_device *pdev) 70 { 71 struct device *dev = &pdev->dev; 72 struct device_node *node = dev->of_node; 73 struct apple_mcc *mcc; 74 int ret; 75 76 mcc = devm_kzalloc(dev, sizeof(*mcc), GFP_KERNEL); 77 if (!mcc) 78 return -ENOMEM; 79 80 mcc->reg_base = devm_platform_ioremap_resource(pdev, 0); 81 if (IS_ERR(mcc->reg_base)) 82 return PTR_ERR(mcc->reg_base); 83 84 if (of_property_read_u32(node, "apple,num-channels", &mcc->num_channels)) { 85 dev_err(dev, "missing apple,num-channels property\n"); 86 } 87 88 mcc->dev = dev; 89 mcc->genpd.name = "apple-mcc-perf"; 90 mcc->genpd.opp_to_performance_state = apple_mcc_opp_to_performance_state; 91 mcc->genpd.set_performance_state = apple_mcc_set_performance_state; 92 93 ret = pm_genpd_init(&mcc->genpd, NULL, false); 94 if (ret < 0) { 95 dev_err(dev, "pm_genpd_init failed\n"); 96 return ret; 97 } 98 > 99 ret = of_genpd_add_provider_simple_noclk(node, &mcc->genpd); 100 if (ret < 0) { 101 dev_err(dev, "of_genpd_add_provider_simple failed\n"); 102 return ret; 103 } 104 105 dev_info(dev, "MCC performance driver initialized\n"); 106 107 return 0; 108 } 109 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org