[sudeep-holla:v6.7/ffa_integ_test 5/5] drivers/firmware/arm_ffa/test_driver.c:28:6: warning: no previous prototype for 'test_ffa_notif_cb'

[sudeep-holla:v6.7/ffa_integ_test 5/5] drivers/firmware/arm_ffa/test_driver.c:28:6: warning: no previous prototype for 'test_ffa_notif_cb'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux.git v6.7/ffa_integ_test
head:   0dfce5abe57576c4804fc626172b0cd80a320c1c
commit: 0dfce5abe57576c4804fc626172b0cd80a320c1c [5/5] firmware: arm_ffa: Add test driver
config: arm64-randconfig-001-20231110 (https://download.01.org/0day-ci/archive/20231110/202311100209.nmATysYA-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231110/202311100209.nmATysYA-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/202311100209.nmATysYA-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/firmware/arm_ffa/test_driver.c:28:6: warning: no previous prototype for 'test_ffa_notif_cb' [-Wmissing-prototypes]
      28 | void test_ffa_notif_cb(int notification_id, void *data)
         |      ^~~~~~~~~~~~~~~~~


vim +/test_ffa_notif_cb +28 drivers/firmware/arm_ffa/test_driver.c

    26	
    27	
  > 28	void test_ffa_notif_cb(int notification_id, void *data)
    29	{
    30		pr_info("%x %p\n", notification_id, data);
    31	}
    32	

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