From: Eric Biggers <ebiggers@xxxxxxxxxx>
Subject: fs/namespace.c: make to_mnt_ns() static
Make to_mnt_ns() static to address the following 'sparse' warning:
fs/namespace.c:1731:22: warning: symbol 'to_mnt_ns' was not declared. Should it be static?
Link: http://lkml.kernel.org/r/20191209234830.156260-1-ebiggers@xxxxxxxxxx
Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx>
Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/namespace.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/namespace.c~fs-namespacec-make-to_mnt_ns-static
+++ a/fs/namespace.c
@@ -1728,7 +1728,7 @@ static bool is_mnt_ns_file(struct dentry
dentry->d_fsdata == &mntns_operations;
}
-struct mnt_namespace *to_mnt_ns(struct ns_common *ns)
+static struct mnt_namespace *to_mnt_ns(struct ns_common *ns)
{
return container_of(ns, struct mnt_namespace, ns);
}
_
