[android-common:android12-trusty-5.10 1980/7904] drivers/md/dm-user.c:525:6: sparse: sparse: symbol 'message_kill' was not declared. Should it be static?

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

tree:   https://android.googlesource.com/kernel/common android12-trusty-5.10
head:   965c5bcac1fe560c973001599bd2364659dc788c
commit: 83bf345abc0bc06b98e906bfbb120a52446e1c43 [1980/7904] ANDROID: dm: dm-user: New target that proxies BIOs to userspace
config: x86_64-randconfig-122-20240827 (https://download.01.org/0day-ci/archive/20240827/202408271508.RPjonwhj-lkp@intel.com/config)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240827/202408271508.RPjonwhj-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/202408271508.RPjonwhj-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/md/dm-user.c:525:6: sparse: sparse: symbol 'message_kill' was not declared. Should it be static?
   drivers/md/dm-user.c:539:5: sparse: sparse: symbol 'target_poll' was not declared. Should it be static?
   drivers/md/dm-user.c:544:6: sparse: sparse: symbol 'target_release' was not declared. Should it be static?
   drivers/md/dm-user.c:565:6: sparse: sparse: symbol 'target_put' was not declared. Should it be static?

vim +/message_kill +525 drivers/md/dm-user.c

   524	
 > 525	void message_kill(struct message *m, mempool_t *pool)
   526	{
   527		m->bio->bi_status = BLK_STS_IOERR;
   528		bio_endio(m->bio);
   529		bio_put(m->bio);
   530		mempool_free(m, pool);
   531	}
   532	

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