diff --git a/arch/x86/include/asm/arch-quark/acpi/global_nvs.asl b/arch/x86/include/asm/arch-quark/acpi/global_nvs.asl
index 6f0435e..44b9f12 100644
--- a/arch/x86/include/asm/arch-quark/acpi/global_nvs.asl
+++ b/arch/x86/include/asm/arch-quark/acpi/global_nvs.asl
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <asm/acpi/global_nvs.h>
diff --git a/arch/x86/include/asm/arch-quark/acpi/irqroute.h b/arch/x86/include/asm/arch-quark/acpi/irqroute.h
index 5ba31da..879b67d 100644
--- a/arch/x86/include/asm/arch-quark/acpi/irqroute.h
+++ b/arch/x86/include/asm/arch-quark/acpi/irqroute.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <asm/arch/device.h>
diff --git a/arch/x86/include/asm/arch-quark/acpi/lpc.asl b/arch/x86/include/asm/arch-quark/acpi/lpc.asl
index c3b0b1d..fc30e0a 100644
--- a/arch/x86/include/asm/arch-quark/acpi/lpc.asl
+++ b/arch/x86/include/asm/arch-quark/acpi/lpc.asl
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /* Intel LPC Bus Device - 0:1f.0 */
diff --git a/arch/x86/include/asm/arch-quark/acpi/platform.asl b/arch/x86/include/asm/arch-quark/acpi/platform.asl
index db59c46..5b3e4a5 100644
--- a/arch/x86/include/asm/arch-quark/acpi/platform.asl
+++ b/arch/x86/include/asm/arch-quark/acpi/platform.asl
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <asm/acpi/statdef.asl>
diff --git a/arch/x86/include/asm/arch-quark/acpi/southcluster.asl b/arch/x86/include/asm/arch-quark/acpi/southcluster.asl
index a89cfaf..fe9edc1 100644
--- a/arch/x86/include/asm/arch-quark/acpi/southcluster.asl
+++ b/arch/x86/include/asm/arch-quark/acpi/southcluster.asl
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 Device (PCI0)
diff --git a/arch/x86/include/asm/arch-quark/device.h b/arch/x86/include/asm/arch-quark/device.h
index 4760aa2..0c43916 100644
--- a/arch/x86/include/asm/arch-quark/device.h
+++ b/arch/x86/include/asm/arch-quark/device.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _QUARK_DEVICE_H_
diff --git a/arch/x86/include/asm/arch-quark/global_nvs.h b/arch/x86/include/asm/arch-quark/global_nvs.h
index 0231da0..6e99e67 100644
--- a/arch/x86/include/asm/arch-quark/global_nvs.h
+++ b/arch/x86/include/asm/arch-quark/global_nvs.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _GLOBAL_NVS_H_
diff --git a/arch/x86/include/asm/arch-quark/iomap.h b/arch/x86/include/asm/arch-quark/iomap.h
index fd1ef98..e233252 100644
--- a/arch/x86/include/asm/arch-quark/iomap.h
+++ b/arch/x86/include/asm/arch-quark/iomap.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _QUARK_IOMAP_H_
diff --git a/arch/x86/include/asm/arch-quark/irq.h b/arch/x86/include/asm/arch-quark/irq.h
index 21e6830..2aaa728 100644
--- a/arch/x86/include/asm/arch-quark/irq.h
+++ b/arch/x86/include/asm/arch-quark/irq.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _QUARK_IRQ_H_
diff --git a/arch/x86/include/asm/arch-quark/mrc.h b/arch/x86/include/asm/arch-quark/mrc.h
index 150fbea..2353426 100644
--- a/arch/x86/include/asm/arch-quark/mrc.h
+++ b/arch/x86/include/asm/arch-quark/mrc.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: Intel */
 /*
  * Copyright (C) 2013, Intel Corporation
  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
  *
  * Ported from Intel released Quark UEFI BIOS
  * QuarkSocPkg/QuarkNorthCluster/MemoryInit/Pei
- *
- * SPDX-License-Identifier:	Intel
  */
 
 #ifndef _MRC_H_
diff --git a/arch/x86/include/asm/arch-quark/msg_port.h b/arch/x86/include/asm/arch-quark/msg_port.h
index 313e23f..9527fda 100644
--- a/arch/x86/include/asm/arch-quark/msg_port.h
+++ b/arch/x86/include/asm/arch-quark/msg_port.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _QUARK_MSG_PORT_H_
diff --git a/arch/x86/include/asm/arch-quark/quark.h b/arch/x86/include/asm/arch-quark/quark.h
index 7a864c7..feca198 100644
--- a/arch/x86/include/asm/arch-quark/quark.h
+++ b/arch/x86/include/asm/arch-quark/quark.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _QUARK_H_