linux-kernel - drivers/hv/mshv_common.c:210:6: warning: no previous prototype for 'hv_sleep_notifiers

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Message-ID: <202512101158.wX3OJDwh-lkp@intel.com>
Date: Wed, 10 Dec 2025 11:21:37 +0800
From: kernel test robot <lkp@...el.com>
To: Praveen K Paladugu <prapal@...ux.microsoft.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	Wei Liu <wei.liu@...nel.org>,
	Anatol Belski <anbelski@...ux.microsoft.com>,
	Easwar Hariharan <easwar.hariharan@...ux.microsoft.com>,
	Stansialv Kinsburskii <skinsburskii@...ux.miscrosoft.com>,
	Nuno Das Neves <nunodasneves@...ux.microsoft.com>
Subject: drivers/hv/mshv_common.c:210:6: warning: no previous prototype for
 'hv_sleep_notifiers_register'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   c9b47175e9131118e6f221cc8fb81397d62e7c91
commit: f0be2600ac55a5845d536c56787daca50dbcb2a1 mshv: Use reboot notifier to configure sleep state
date:   4 days ago
config: arm64-randconfig-001-20251210 (https://download.01.org/0day-ci/archive/20251210/202512101158.wX3OJDwh-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 14.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251210/202512101158.wX3OJDwh-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202512101158.wX3OJDwh-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/hv/mshv_common.c:210:6: warning: no previous prototype for 'hv_sleep_notifiers_register' [-Wmissing-prototypes]
     210 | void hv_sleep_notifiers_register(void)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~


vim +/hv_sleep_notifiers_register +210 drivers/hv/mshv_common.c

   209	
 > 210	void hv_sleep_notifiers_register(void)

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