[ammarfaizi2-block:google/android/kernel/common/android12-5.10-2022-03 1471/9999] kernel/tracepoint.c:720:5: warning: no previous prototype for 'android_rvh_probe_register'

[kernel test robot <lkp@intel.com>]

Hi Quentin,

FYI, the error/warning still remains.

tree:   https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android12-5.10-2022-03
head:   64099431c232d4a95f621411747a3972cc1c8061
commit: cc6eed90a467a413b9c62fdd76e8f06347266a88 [1471/9999] ANDROID: vendor_hooks: Allow multiple attachments to restricted hooks
config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20220918/202209180915.PR14yggK-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 12.1.0
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/ammarfaizi2/linux-block/commit/cc6eed90a467a413b9c62fdd76e8f06347266a88
        git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
        git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android12-5.10-2022-03
        git checkout cc6eed90a467a413b9c62fdd76e8f06347266a88
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sh SHELL=/bin/bash

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

All warnings (new ones prefixed by >>):

   In file included from include/linux/gfp.h:6,
                    from include/linux/umh.h:4,
                    from include/linux/kmod.h:9,
                    from include/linux/module.h:16,
                    from kernel/tracepoint.c:5:
   include/linux/mmzone.h: In function '__nr_to_section':
   include/linux/mmzone.h:1274:13: warning: the comparison will always evaluate as 'true' for the address of 'mem_section' will never be NULL [-Waddress]
    1274 |         if (!mem_section[SECTION_NR_TO_ROOT(nr)])
         |             ^
   include/linux/mmzone.h:1260:27: note: 'mem_section' declared here
    1260 | extern struct mem_section mem_section[NR_SECTION_ROOTS][SECTIONS_PER_ROOT];
         |                           ^~~~~~~~~~~
   kernel/tracepoint.c: At top level:
>> kernel/tracepoint.c:720:5: warning: no previous prototype for 'android_rvh_probe_register' [-Wmissing-prototypes]
     720 | int android_rvh_probe_register(struct tracepoint *tp, void *probe, void *data)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for DMADEVICES
   Depends on [n]: HAS_DMA [=n]
   Selected by [y]:
   - GKI_HIDDEN_SND_SOC_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for DRM_MIPI_DSI
   Depends on [n]: HAS_IOMEM [=y] && DRM [=n]
   Selected by [y]:
   - GKI_HIDDEN_DRM_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for SND_ATMEL_SOC_PDC
   Depends on [n]: SOUND [=m] && !UML && SND [=m] && SND_SOC [=m] && SND_ATMEL_SOC [=m] && HAS_DMA [=n]
   Selected by [m]:
   - SND_ATMEL_SOC_SSC [=m] && SOUND [=m] && !UML && SND [=m] && SND_SOC [=m] && SND_ATMEL_SOC [=m]
   - SND_ATMEL_SOC_SSC_PDC [=m] && SOUND [=m] && !UML && SND [=m] && SND_SOC [=m] && SND_ATMEL_SOC [=m] && ATMEL_SSC [=m]
   WARNING: unmet direct dependencies detected for DRM_KMS_CMA_HELPER
   Depends on [n]: HAS_IOMEM [=y] && DRM [=n]
   Selected by [y]:
   - GKI_HIDDEN_DRM_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for DRM_GEM_CMA_HELPER
   Depends on [n]: HAS_IOMEM [=y] && DRM [=n]
   Selected by [y]:
   - GKI_HIDDEN_DRM_CONFIGS [=y]


vim +/android_rvh_probe_register +720 kernel/tracepoint.c

   719	
 > 720	int android_rvh_probe_register(struct tracepoint *tp, void *probe, void *data)

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp