[kbuild-all] [android-common:android13-5.10 11992/15386] kernel/module.c:4792:6: warning: no previous prototype for function 'android_debug_for_each_module'

tree: https://android.googlesource.com/kernel/common android13-5.10 head: 222b9a06da78e7094deb914beffb51b10f497007 commit: 0bb433e0140efece0a1ce8124283cb68fda33a3f [11992/15386] ANDROID: debug_symbols: Add android_debug_for_each_module config: i386-randconfig-r005-20211109 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project f3798ad5fa845771846599f3c088016e3aef800c) 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 git remote add android-common https://android.googlesource.com/kernel/common git fetch --no-tags android-common android13-5.10 git checkout 0bb433e0140efece0a1ce8124283cb68fda33a3f # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): void android_debug_for_each_module(int (*fn)(const char *mod_name, void *mod_addr, void *data), ^ kernel/module.c:4792:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void android_debug_for_each_module(int (*fn)(const char *mod_name, void *mod_addr, void *data), ^ static 1 warning generated. Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for WIRELESS_EXT Depends on NET && WIRELESS Selected by - GKI_LEGACY_WEXT_ALLCONFIG WARNING: unmet direct dependencies detected for WEXT_PRIV Depends on NET && WIRELESS Selected by - GKI_LEGACY_WEXT_ALLCONFIG WARNING: unmet direct dependencies detected for WEXT_SPY Depends on NET && WIRELESS Selected by - GKI_LEGACY_WEXT_ALLCONFIG WARNING: unmet direct dependencies detected for WEXT_CORE Depends on NET && WIRELESS && (CFG80211_WEXT || WIRELESS_EXT Selected by - GKI_LEGACY_WEXT_ALLCONFIG WARNING: unmet direct dependencies detected for SND_VMASTER Depends on SOUND && !UML && SND Selected by - GKI_HIDDEN_SND_CONFIGS WARNING: unmet direct dependencies detected for SND_PCM_IEC958 Depends on SOUND && !UML && SND Selected by - GKI_HIDDEN_SND_SOC_CONFIGS WARNING: unmet direct dependencies detected for SND_JACK Depends on SOUND && !UML && SND Selected by - GKI_HIDDEN_SND_CONFIGS WARNING: unmet direct dependencies detected for SND_JACK_INPUT_DEV Depends on SOUND && !UML && SND && SND_JACK Selected by - GKI_HIDDEN_SND_CONFIGS WARNING: unmet direct dependencies detected for SND_PCM_ELD Depends on SOUND && !UML && SND Selected by - GKI_HIDDEN_SND_CONFIGS WARNING: unmet direct dependencies detected for WEXT_PROC Depends on NET && WIRELESS && PROC_FS && WEXT_CORE Selected by - GKI_LEGACY_WEXT_ALLCONFIG WARNING: unmet direct dependencies detected for SND_INTEL_NHLT Depends on SOUND && !UML && SND Selected by - GKI_HIDDEN_SND_CONFIGS && ACPI vim +/android_debug_for_each_module +4792 kernel/module.c 4790 4791 #ifdef CONFIG_ANDROID_DEBUG_SYMBOLS 4793 void *data) 4794 { 4795 struct module *module; 4796 4797 preempt_disable(); 4798 list_for_each_entry_rcu(module, &modules, list) { 4799 if (fn(module->name, module->core_layout.base, data)) 4800 goto out; 4801 } 4802 out: 4803 preempt_enable(); 4804 } 4805 EXPORT_SYMBOL_GPL(android_debug_for_each_module); 4806 #endif 4807 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org