[android-common:android14-5.15 0/1] kernel/gki_module.c:31:6: warning: no previous prototype for function 'gki_is_module_unprotected_symbol'

Hi Ramji,

FYI, the error/warning still remains.

tree:   https://android.googlesource.com/kernel/common android14-5.15
head:   9ed6d24476a19dbfb33c7d2b53c623b054bb285f
commit: e7451150cb701de01d6b836c496e1bd012d885cd [0/1] ANDROID: GKI: Add module load time symbol protection
config: x86_64-buildonly-randconfig-002-20260805 (https://download.01.org/0day-ci/archive/20260805/[email protected]/config)
compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project bacfe2950f8218268fcc0a8765644ea0c15f0360)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260805/[email protected]/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 <[email protected]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/

All warnings (new ones prefixed by >>):

   In file included from <built-in>:3:
   In file included from include/linux/compiler_types.h:80:
   include/linux/compiler-clang.h:24:9: warning: '__SANITIZE_ADDRESS__' macro redefined [-Wmacro-redefined]
      24 | #define __SANITIZE_ADDRESS__
         |         ^
   <built-in>:356:9: note: previous definition is here
     356 | #define __SANITIZE_ADDRESS__ 1
         |         ^
>> kernel/gki_module.c:31:6: warning: no previous prototype for function 'gki_is_module_unprotected_symbol' [-Wmissing-prototypes]
      31 | bool gki_is_module_unprotected_symbol(const char *name)
         |      ^
   kernel/gki_module.c:31:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
      31 | bool gki_is_module_unprotected_symbol(const char *name)
         | ^
         | static 
   2 warnings generated.

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for USB_PHY
   Depends on [n]: USB_SUPPORT [=n]
   Selected by [y]:
   - GKI_HIDDEN_USB_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for SND_PCM_IEC958
   Depends on [n]: SOUND [=n] && !UML && SND [=n]
   Selected by [y]:
   - GKI_HIDDEN_SND_SOC_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for BALLOON_COMPACTION
   Depends on [n]: COMPACTION [=n] && MEMORY_BALLOON [=y]
   Selected by [y]:
   - GKI_HIDDEN_MM_CONFIGS [=y]


vim +/gki_is_module_unprotected_symbol +31 kernel/gki_module.c

    25	
    26	/**
    27	 * gki_is_module_unprotected_symbol - Is a symbol unprotected for unsigned module?
    28	 *
    29	 * @name:	Symbol being checked in list of unprotected symbols
    30	 */
  > 31	bool gki_is_module_unprotected_symbol(const char *name)

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