[PATCH -next] nfs_common: fix doc warning

[ChenXiaoSong]

Fix gcc W=1 warning:

fs/nfs_common/grace.c:91: warning: Function parameter or member 'net' not described in 'locks_in_grace'

Signed-off-by: ChenXiaoSong <chenxiaosong2@xxxxxxxxxx>
---
 fs/nfs_common/grace.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/nfs_common/grace.c b/fs/nfs_common/grace.c
index 26f2a50eceac..edec45831585 100644
--- a/fs/nfs_common/grace.c
+++ b/fs/nfs_common/grace.c
@@ -82,6 +82,7 @@ __state_in_grace(struct net *net, bool open)
 
 /**
  * locks_in_grace
+ * @net: network namespace
  *
  * Lock managers call this function to determine when it is OK for them
  * to answer ordinary lock requests, and when they should accept only
-- 
2.25.4