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Subject[ammarfaizi2-block:google/android/kernel/common/android13-5.15 1113/2496] kernel/module.c:4789:6: warning: no previous prototype for function 'android_debug_for_each_module'
tree:   https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android13-5.15
head: f8bd6cf70dec3961c8b15b987866af33be2ce82b
commit: b2df67a932b5cbd6535de9f1a6e63004992ad014 [1113/2496] ANDROID: android: Create debug_symbols driver
config: i386-randconfig-a006-20220106 (https://download.01.org/0day-ci/archive/20220106/202201061725.15rSGzxq-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project ca7ffe09dc6e525109e3cd570cc5182ce568be13)
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/ammarfaizi2/linux-block/commit/b2df67a932b5cbd6535de9f1a6e63004992ad014
git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android13-5.15
git checkout b2df67a932b5cbd6535de9f1a6e63004992ad014
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> kernel/module.c:4789:6: warning: no previous prototype for function 'android_debug_for_each_module' [-Wmissing-prototypes]
void android_debug_for_each_module(int (*fn)(const char *mod_name, void *mod_addr, void *data),
^
kernel/module.c:4789:1: 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 DRM_MIPI_DSI
Depends on HAS_IOMEM && DRM
Selected by
- GKI_HIDDEN_DRM_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 DRM_KMS_CMA_HELPER
Depends on HAS_IOMEM && DRM
Selected by
- GKI_HIDDEN_DRM_CONFIGS
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_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 DRM_GEM_CMA_HELPER
Depends on HAS_IOMEM && DRM
Selected by
- GKI_HIDDEN_DRM_CONFIGS
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 +4789 kernel/module.c

4787
4788 #ifdef CONFIG_ANDROID_DEBUG_SYMBOLS
> 4789 void android_debug_for_each_module(int (*fn)(const char *mod_name, void *mod_addr, void *data),
4790 void *data)
4791 {
4792 struct module *module;
4793 preempt_disable();
4794 list_for_each_entry_rcu(module, &modules, list) {
4795 if (fn(module->name, module->core_layout.base, data))
4796 goto out;
4797 }
4798 out:
4799 preempt_enable();
4800 }
4801 EXPORT_SYMBOL_NS_GPL(android_debug_for_each_module, MINIDUMP);
4802 #endif
4803

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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