From: Colin Ian King <colin.king@xxxxxxxxxxxxx> The function to_mnt_ns is local to the source and does not need to be in global scope, so make it static. Cleans up sparse warning: symbol 'to_mnt_ns' was not declared. Should it be static? Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx> --- fs/namespace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/namespace.c b/fs/namespace.c index 4e630dcb75c9..e7d2119656a4 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -1641,7 +1641,7 @@ static bool is_mnt_ns_file(struct dentry *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); } -- 2.17.1