diff --git a/include/sound/hda-mlink.h b/include/sound/hda-mlink.h
index d849d9b24f13..9ced94686ce3 100644
--- a/include/sound/hda-mlink.h
+++ b/include/sound/hda-mlink.h
@@ -3,7 +3,7 @@
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
  *
- * Copyright(c) 2022-2023 Intel Corporation. All rights reserved.
+ * Copyright(c) 2022-2023 Intel Corporation
  */
 
 struct hdac_bus;
diff --git a/include/sound/soc-acpi-intel-match.h b/include/sound/soc-acpi-intel-match.h
index 845e7608ac37..4843b57798f6 100644
--- a/include/sound/soc-acpi-intel-match.h
+++ b/include/sound/soc-acpi-intel-match.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0
  *
- * Copyright (C) 2017, Intel Corporation. All rights reserved.
+ * Copyright (C) 2017, Intel Corporation
  */
 
 #ifndef __LINUX_SND_SOC_ACPI_INTEL_MATCH_H
diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h
index 1d8f35ca1d6f..38ccec4e3fcd 100644
--- a/include/sound/soc-acpi.h
+++ b/include/sound/soc-acpi.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only
  *
- * Copyright (C) 2013-15, Intel Corporation. All rights reserved.
+ * Copyright (C) 2013-15, Intel Corporation
  */
 
 #ifndef __LINUX_SND_SOC_ACPI_H
diff --git a/include/sound/sof.h b/include/sound/sof.h
index 780c1a755917..ec6c30d54592 100644
--- a/include/sound/sof.h
+++ b/include/sound/sof.h
@@ -3,7 +3,7 @@
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
  *
- * Copyright(c) 2018 Intel Corporation. All rights reserved.
+ * Copyright(c) 2018 Intel Corporation
  *
  * Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
  */
diff --git a/include/sound/sof/channel_map.h b/include/sound/sof/channel_map.h
index d363f0ca6979..2a177a1938e9 100644
--- a/include/sound/sof/channel_map.h
+++ b/include/sound/sof/channel_map.h
@@ -3,7 +3,7 @@
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
  *
- * Copyright(c) 2019 Intel Corporation. All rights reserved.
+ * Copyright(c) 2019 Intel Corporation
  */
 
 #ifndef __IPC_CHANNEL_MAP_H__
diff --git a/include/sound/sof/control.h b/include/sound/sof/control.h
index 983d374fe511..8d3300dd9d8c 100644
--- a/include/sound/sof/control.h
+++ b/include/sound/sof/control.h
@@ -3,7 +3,7 @@
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
  *
- * Copyright(c) 2018 Intel Corporation. All rights reserved.
+ * Copyright(c) 2018 Intel Corporation
  */
 
 #ifndef __INCLUDE_SOUND_SOF_CONTROL_H__
diff --git a/include/sound/sof/dai-intel.h b/include/sound/sof/dai-intel.h
index 5b93b7292f5e..e4e710b43d2d 100644
--- a/include/sound/sof/dai-intel.h
+++ b/include/sound/sof/dai-intel.h
@@ -3,7 +3,7 @@
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
  *
- * Copyright(c) 2018 Intel Corporation. All rights reserved.
+ * Copyright(c) 2018 Intel Corporation
  */
 
 #ifndef __INCLUDE_SOUND_SOF_DAI_INTEL_H__
diff --git a/include/sound/sof/dai.h b/include/sound/sof/dai.h
index 0764a80c17a9..36809f712723 100644
--- a/include/sound/sof/dai.h
+++ b/include/sound/sof/dai.h
@@ -3,7 +3,7 @@
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
  *
- * Copyright(c) 2018 Intel Corporation. All rights reserved.
+ * Copyright(c) 2018 Intel Corporation
  */
 
 #ifndef __INCLUDE_SOUND_SOF_DAI_H__
diff --git a/include/sound/sof/debug.h b/include/sound/sof/debug.h
index 38693e3fb514..8b308d7e5eee 100644
--- a/include/sound/sof/debug.h
+++ b/include/sound/sof/debug.h
@@ -3,7 +3,7 @@
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
  *
- * Copyright(c) 2020 Intel Corporation. All rights reserved.
+ * Copyright(c) 2020 Intel Corporation
  *
  * Author: Karol Trzcinski <karolx.trzcinski@linux.intel.com>
  */
diff --git a/include/sound/sof/ext_manifest.h b/include/sound/sof/ext_manifest.h
index 2a7e055584f9..fc0231d04a94 100644
--- a/include/sound/sof/ext_manifest.h
+++ b/include/sound/sof/ext_manifest.h
@@ -3,7 +3,7 @@
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
  *
- * Copyright(c) 2020 Intel Corporation. All rights reserved.
+ * Copyright(c) 2020 Intel Corporation
  */
 
 /*
diff --git a/include/sound/sof/ext_manifest4.h b/include/sound/sof/ext_manifest4.h
index ec97edcbbfc3..4e1d379d96ad 100644
--- a/include/sound/sof/ext_manifest4.h
+++ b/include/sound/sof/ext_manifest4.h
@@ -3,7 +3,7 @@
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
  *
- * Copyright(c) 2022 Intel Corporation. All rights reserved.
+ * Copyright(c) 2022 Intel Corporation
  */
 
 /*
diff --git a/include/sound/sof/header.h b/include/sound/sof/header.h
index b22e925c70e2..4e406dc22f31 100644
--- a/include/sound/sof/header.h
+++ b/include/sound/sof/header.h
@@ -3,7 +3,7 @@
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
  *
- * Copyright(c) 2018 Intel Corporation. All rights reserved.
+ * Copyright(c) 2018 Intel Corporation
  */
 
 #ifndef __INCLUDE_SOUND_SOF_HEADER_H__
diff --git a/include/sound/sof/info.h b/include/sound/sof/info.h
index 75193850ead0..08400fbe5402 100644
--- a/include/sound/sof/info.h
+++ b/include/sound/sof/info.h
@@ -3,7 +3,7 @@
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
  *
- * Copyright(c) 2018 Intel Corporation. All rights reserved.
+ * Copyright(c) 2018 Intel Corporation
  */
 
 #ifndef __INCLUDE_SOUND_SOF_INFO_H__
diff --git a/include/sound/sof/ipc4/header.h b/include/sound/sof/ipc4/header.h
index 1eb538e18236..0c0cf47946b1 100644
--- a/include/sound/sof/ipc4/header.h
+++ b/include/sound/sof/ipc4/header.h
@@ -3,7 +3,7 @@
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
  *
- * Copyright(c) 2022 Intel Corporation. All rights reserved.
+ * Copyright(c) 2022 Intel Corporation
  */
 
 #ifndef __INCLUDE_SOUND_SOF_IPC4_HEADER_H__
diff --git a/include/sound/sof/pm.h b/include/sound/sof/pm.h
index 366aa6ec442b..df55bfe58304 100644
--- a/include/sound/sof/pm.h
+++ b/include/sound/sof/pm.h
@@ -3,7 +3,7 @@
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
  *
- * Copyright(c) 2018 Intel Corporation. All rights reserved.
+ * Copyright(c) 2018 Intel Corporation
  */
 
 #ifndef __INCLUDE_SOUND_SOF_PM_H__
diff --git a/include/sound/sof/stream.h b/include/sound/sof/stream.h
index 9377113f13e4..1bb25487d120 100644
--- a/include/sound/sof/stream.h
+++ b/include/sound/sof/stream.h
@@ -3,7 +3,7 @@
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
  *
- * Copyright(c) 2018 Intel Corporation. All rights reserved.
+ * Copyright(c) 2018 Intel Corporation
  */
 
 #ifndef __INCLUDE_SOUND_SOF_STREAM_H__
diff --git a/include/sound/sof/topology.h b/include/sound/sof/topology.h
index b3ca886fa28f..3ba086f61983 100644
--- a/include/sound/sof/topology.h
+++ b/include/sound/sof/topology.h
@@ -3,7 +3,7 @@
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
  *
- * Copyright(c) 2018 Intel Corporation. All rights reserved.
+ * Copyright(c) 2018 Intel Corporation
  */
 
 #ifndef __INCLUDE_SOUND_SOF_TOPOLOGY_H__
diff --git a/include/sound/sof/trace.h b/include/sound/sof/trace.h
index 25ea99f62d37..ac2ebb6fb38f 100644
--- a/include/sound/sof/trace.h
+++ b/include/sound/sof/trace.h
@@ -3,7 +3,7 @@
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
  *
- * Copyright(c) 2018 Intel Corporation. All rights reserved.
+ * Copyright(c) 2018 Intel Corporation
  */
 
 #ifndef __INCLUDE_SOUND_SOF_TRACE_H__
diff --git a/include/sound/sof/xtensa.h b/include/sound/sof/xtensa.h
index 87a07e520415..ef70f8e266a2 100644
--- a/include/sound/sof/xtensa.h
+++ b/include/sound/sof/xtensa.h
@@ -3,7 +3,7 @@
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
  *
- * Copyright(c) 2018 Intel Corporation. All rights reserved.
+ * Copyright(c) 2018 Intel Corporation
  */
 
 #ifndef __INCLUDE_SOUND_SOF_XTENSA_H__
diff --git a/include/trace/events/sof.h b/include/trace/events/sof.h
index 21c2a1efb9f6..cd8e6844cca2 100644
--- a/include/trace/events/sof.h
+++ b/include/trace/events/sof.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright(c) 2022 Intel Corporation. All rights reserved.
+ * Copyright(c) 2022 Intel Corporation
  *
  * Author: Noah Klayman <noah.klayman@intel.com>
  */
diff --git a/include/trace/events/sof_intel.h b/include/trace/events/sof_intel.h
index 2a77f9d26c0b..4cac5fef99a2 100644
--- a/include/trace/events/sof_intel.h
+++ b/include/trace/events/sof_intel.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright(c) 2022 Intel Corporation. All rights reserved.
+ * Copyright(c) 2022 Intel Corporation
  *
  * Author: Noah Klayman <noah.klayman@intel.com>
  */
diff --git a/include/uapi/sound/intel/avs/tokens.h b/include/uapi/sound/intel/avs/tokens.h
index 4beca03405c0..3e3fb258dd54 100644
--- a/include/uapi/sound/intel/avs/tokens.h
+++ b/include/uapi/sound/intel/avs/tokens.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
- * Copyright(c) 2021 Intel Corporation. All rights reserved.
+ * Copyright(c) 2021 Intel Corporation
  *
  * Authors: Cezary Rojewski <cezary.rojewski@intel.com>
  *          Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
diff --git a/include/uapi/sound/sof/abi.h b/include/uapi/sound/sof/abi.h
index 45c657c3919e..937ed9408c23 100644
--- a/include/uapi/sound/sof/abi.h
+++ b/include/uapi/sound/sof/abi.h
@@ -3,7 +3,7 @@
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
  *
- * Copyright(c) 2018 Intel Corporation. All rights reserved.
+ * Copyright(c) 2018 Intel Corporation
  */
 
 /**
diff --git a/include/uapi/sound/sof/fw.h b/include/uapi/sound/sof/fw.h
index e9f697467a86..fcfa71faf239 100644
--- a/include/uapi/sound/sof/fw.h
+++ b/include/uapi/sound/sof/fw.h
@@ -3,7 +3,7 @@
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
  *
- * Copyright(c) 2018 Intel Corporation. All rights reserved.
+ * Copyright(c) 2018 Intel Corporation
  */
 
 /*
diff --git a/include/uapi/sound/sof/header.h b/include/uapi/sound/sof/header.h
index cb3c1ace69e3..228d4c3eb225 100644
--- a/include/uapi/sound/sof/header.h
+++ b/include/uapi/sound/sof/header.h
@@ -3,7 +3,7 @@
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
  *
- * Copyright(c) 2018 Intel Corporation. All rights reserved.
+ * Copyright(c) 2018 Intel Corporation
  */
 
 #ifndef __INCLUDE_UAPI_SOUND_SOF_USER_HEADER_H__
diff --git a/include/uapi/sound/sof/tokens.h b/include/uapi/sound/sof/tokens.h
index 6bf00c09d30d..0a246bc218d3 100644
--- a/include/uapi/sound/sof/tokens.h
+++ b/include/uapi/sound/sof/tokens.h
@@ -3,7 +3,7 @@
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
  *
- * Copyright(c) 2018 Intel Corporation. All rights reserved.
+ * Copyright(c) 2018 Intel Corporation
  * Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
  *         Keyon Jie <yang.jie@linux.intel.com>
  */
