diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 3f21de06154e..ec6539cec0fe 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -46,8 +46,6 @@
 
 #define NFSDDBG_FACILITY                NFSDDBG_PROC
 
-static void nfsd4_mark_cb_fault(struct nfs4_client *clp);
-
 #define NFSPROC4_CB_NULL 0
 #define NFSPROC4_CB_COMPOUND 1