1 files changed, 4 insertions, 3 deletions

diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 143da2eecd7b..a08580553fda 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -473,7 +473,8 @@ static int max_cb_time(void)
 /* Reference counting, callback cleanup, etc., all look racy as heck.
  * And why is cl_cb_set an atomic? */
 
-int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *conn)
+static int setup_callback_client(struct nfs4_client *clp,
+                struct nfs4_cb_conn *conn)
 {
         struct rpc_timeout      timeparms = {
                 .to_initval     = max_cb_time(),
@@ -748,13 +749,13 @@ void nfsd4_shutdown_callback(struct nfs4_client *clp)
         flush_workqueue(callback_wq);
 }
 
-void nfsd4_release_cb(struct nfsd4_callback *cb)
+static void nfsd4_release_cb(struct nfsd4_callback *cb)
 {
         if (cb->cb_ops->rpc_release)
                 cb->cb_ops->rpc_release(cb);
 }
 
-void nfsd4_process_cb_update(struct nfsd4_callback *cb)
+static void nfsd4_process_cb_update(struct nfsd4_callback *cb)
 {
         struct nfs4_cb_conn conn;
         struct nfs4_client *clp = cb->cb_clp;