kernel test robot reports kernel-doc warning: >> fs/btrfs/zstd.c:98: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst The warning is caused by missing function name (in this case zstd_reclaim_timer_fn) in the comment. Add the function name. Link: https://lore.kernel.org/linux-doc/202204151934.CkKcnvuJ-lkp@xxxxxxxxx/ Fixes: b672526e2ee935 (btrfs: use non-bh spin_lock in zstd timer callback) Reported-by: kernel test robot <lkp@xxxxxxxxx> Cc: Chris Mason <clm@xxxxxx> Cc: Josef Bacik <josef@xxxxxxxxxxxxxx> Cc: David Sterba <dsterba@xxxxxxxx> Cc: Nick Terrell <terrelln@xxxxxx> Cc: Schspa Shi <schspa@xxxxxxxxx> Cc: linux-btrfs@xxxxxxxxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx Signed-off-by: Bagas Sanjaya <bagasdotme@xxxxxxxxx> --- This patch is applied on top of btrfs-devel/misc-next [1] tree. [1]: https://github.com/kdave/btrfs-devel.git fs/btrfs/zstd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/btrfs/zstd.c b/fs/btrfs/zstd.c index 0fe31a6f6e68f0..b2740358e94819 100644 --- a/fs/btrfs/zstd.c +++ b/fs/btrfs/zstd.c @@ -95,7 +95,7 @@ void zstd_free_workspace(struct list_head *ws); struct list_head *zstd_alloc_workspace(unsigned int level); /** - * Timer callback to free unused workspaces. + * zstd_reclaim_timer_fn() - Timer callback to free unused workspaces. * * @t: timer * base-commit: 550a34e972578538fd0826916ae4fc407b62bb68 -- An old man doll... just what I always wanted! - Clara