Re: [linux-next:master 5320/5590] mm/damon/sysfs-schemes.c:1622:32: sparse: sparse: symbol 'damos_sysfs_action_names' was not declared. Should it be static?

[Andrew Morton <akpm@linux-foundation.org>]

On Fri, 27 Jun 2025 16:41:02 +0800 kernel test robot <lkp@intel.com> wrote:

> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head:   ecb259c4f70dd5c83907809f45bf4dc6869961d7
> commit: 98c5783c468ce5630a0604c69694d04ccc078c02 [5320/5590] mm/damon/sysfs-schemes: decouple from damos_action
> config: hexagon-randconfig-r122-20250627 (https://download.01.org/0day-ci/archive/20250627/202506271655.b8yfEZIT-lkp@intel.com/config)
> compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project e04c938cc08a90ae60440ce22d072ebc69d67ee8)
> reproduce: (https://download.01.org/0day-ci/archive/20250627/202506271655.b8yfEZIT-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/202506271655.b8yfEZIT-lkp@intel.com/
> 
> sparse warnings: (new ones prefixed by >>)
> >> mm/damon/sysfs-schemes.c:1622:32: sparse: sparse: symbol 'damos_sysfs_action_names' was not declared. Should it be static?

Thanks.

--- a/mm/damon/sysfs-schemes.c~mm-damon-sysfs-schemes-decouple-from-damos_action-fix
+++ a/mm/damon/sysfs-schemes.c
@@ -1619,7 +1619,7 @@ struct damos_sysfs_action_name {
 	char *name;
 };
 
-struct damos_sysfs_action_name damos_sysfs_action_names[] = {
+static struct damos_sysfs_action_name damos_sysfs_action_names[] = {
 	{
 		.action = DAMOS_WILLNEED,
 		.name = "willneed",
_