[android-common:android14-kiwi-6.1 226/226] kernel/module/gki_module.c:35:6: warning: no previous prototype for 'gki_is_module_protected_export'

[android-common:android14-kiwi-6.1 226/226] kernel/module/gki_module.c:35:6: warning: no previous prototype for 'gki_is_module_protected_export'

[kernel test robot]

Hi Ramji,

FYI, the error/warning still remains.

tree:   https://android.googlesource.com/kernel/common android14-kiwi-6.1
head:   d89a71b35286ef21319e2aeff62c77f2f7244cb7
commit: 552a021d7dfdf4a12c3d2553b4da8919a2a29f3f [226/226] ANDROID: GKI: Protect exports of protected GKI modules
config: arm64-randconfig-004-20260822 (https://download.01.org/0day-ci/archive/20260822/202608220526.oKFF1dyv-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 12.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260822/202608220526.oKFF1dyv-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202608220526.oKFF1dyv-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> kernel/module/gki_module.c:35:6: warning: no previous prototype for 'gki_is_module_protected_export' [-Wmissing-prototypes]
      35 | bool gki_is_module_protected_export(const char *name)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   kernel/module/gki_module.c:46:6: warning: no previous prototype for 'gki_is_module_unprotected_symbol' [-Wmissing-prototypes]
      46 | bool gki_is_module_unprotected_symbol(const char *name)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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 DEBUG_MAPLE_TREE
   Depends on [n]: DEBUG_KERNEL [=n]
   Selected by [m]:
   - TEST_MAPLE_TREE [=m] && RUNTIME_TESTING_MENU [=y]
   WARNING: unmet direct dependencies detected for VIDEO_V4L2_SUBDEV_API
   Depends on [n]: MEDIA_SUPPORT [=y] && VIDEO_DEV [=n] && MEDIA_CONTROLLER [=y]
   Selected by [y]:
   - GKI_HIDDEN_MEDIA_CONFIGS [=y]


vim +/gki_is_module_protected_export +35 kernel/module/gki_module.c

    29	
    30	/**
    31	 * gki_is_module_protected_export - Is a symbol exported from a protected GKI module?
    32	 *
    33	 * @name:	Symbol being checked against exported symbols from protected GKI modules
    34	 */
  > 35	bool gki_is_module_protected_export(const char *name)
    36	{
    37		return bsearch(name, gki_protected_exports_symbols, NR_PROTECTED_EXPORTS_SYMBOLS,
    38			       MAX_PROTECTED_EXPORTS_NAME_LEN, cmp_name) != NULL;
    39	}
    40	

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki