diff --git a/sound/pci/ctxfi/cthardware.c b/sound/pci/ctxfi/cthardware.c
index 9b7e63f4a3a7f3a044548b53b3dd2dea038c1fd0..1d506448621785c7c48d6dc0644ddcb2c3c1315c 100644
--- a/sound/pci/ctxfi/cthardware.c
+++ b/sound/pci/ctxfi/cthardware.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
-/**
+/*
  * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
  *
  * @File	cthardware.c
diff --git a/sound/pci/ctxfi/cthw20k1.c b/sound/pci/ctxfi/cthw20k1.c
index 015c0d676897a48b8e02bc29e88557d8c9b1afb0..108ab449c968d86b0402b89d715a18a268f689a1 100644
--- a/sound/pci/ctxfi/cthw20k1.c
+++ b/sound/pci/ctxfi/cthw20k1.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
-/**
+/*
  * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
  *
  * @File	cthw20k1.c
diff --git a/sound/pci/ctxfi/cthw20k2.c b/sound/pci/ctxfi/cthw20k2.c
index ce44cbe6459f24c3f9701b8b7c10e3ca89c40c39..fc1bc18caee989ca3cf1ef15d7d915f187a427f3 100644
--- a/sound/pci/ctxfi/cthw20k2.c
+++ b/sound/pci/ctxfi/cthw20k2.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
-/**
+/*
  * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
  *
  * @File	cthw20k2.c
diff --git a/sound/pci/ctxfi/ctimap.c b/sound/pci/ctxfi/ctimap.c
index eb1825e13fc5c287d439e9349c3dcf2027471cfc..d5a53d2f5f15ac67fed5d3e4d26ac0709f77dfad 100644
--- a/sound/pci/ctxfi/ctimap.c
+++ b/sound/pci/ctxfi/ctimap.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
-/**
+/*
  * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
  *
  * @File	ctimap.c
diff --git a/sound/pci/ctxfi/ctmixer.c b/sound/pci/ctxfi/ctmixer.c
index 84514dc90d87adcadcee7292ff346c59738d2082..6797fde3d78897acc9d3ae0197f551d1e61d8283 100644
--- a/sound/pci/ctxfi/ctmixer.c
+++ b/sound/pci/ctxfi/ctmixer.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
-/**
+/*
  * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
  *
  * @File	ctmixer.c
diff --git a/sound/pci/ctxfi/ctpcm.c b/sound/pci/ctxfi/ctpcm.c
index 6ee6a9675ca518ce605b4010b58ffc9f5ff59638..3f48ad0e27e7f6e6c6d2f96d36dbe33b9b2e8f4f 100644
--- a/sound/pci/ctxfi/ctpcm.c
+++ b/sound/pci/ctxfi/ctpcm.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
-/**
+/*
  * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
  *
  * @File	ctpcm.c