diff --git a/sound/firewire/fireface/Makefile b/sound/firewire/fireface/Makefile
index 79a7d6d99d72..3fb586d32584 100644
--- a/sound/firewire/fireface/Makefile
+++ b/sound/firewire/fireface/Makefile
@@ -1,4 +1,4 @@
 snd-fireface-objs := ff.o ff-transaction.o ff-midi.o ff-proc.o amdtp-ff.o \
 		     ff-stream.o ff-pcm.o ff-hwdep.o ff-protocol-ff400.o \
-		     ff-protocol-ff800.o
+		     ff-protocol-former.o
 obj-$(CONFIG_SND_FIREFACE) += snd-fireface.o
diff --git a/sound/firewire/fireface/ff-protocol-ff800.c b/sound/firewire/fireface/ff-protocol-former.c
similarity index 94%
rename from sound/firewire/fireface/ff-protocol-ff800.c
rename to sound/firewire/fireface/ff-protocol-former.c
index 2acbf6039770..a383fd5fc879 100644
--- a/sound/firewire/fireface/ff-protocol-ff800.c
+++ b/sound/firewire/fireface/ff-protocol-former.c
@@ -1,10 +1,9 @@
-/*
- * ff-protocol-ff800.c - a part of driver for RME Fireface series
- *
- * Copyright (c) 2018 Takashi Sakamoto
- *
- * Licensed under the terms of the GNU General Public License, version 2.
- */
+// SPDX-License-Identifier: GPL-2.0
+// ff-protocol-former.c - a part of driver for RME Fireface series
+//
+// Copyright (c) 2019 Takashi Sakamoto
+//
+// Licensed under the terms of the GNU General Public License, version 2.
 
 #include <linux/delay.h>