include: add SPDX-License-Identifier

All these files lack a license statement, so add the default
GPL-2.0-only.

Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Link: https://lore.barebox.org/20220103120539.1730644-7-a.fatoum@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

12 files changed, 24 insertions, 0 deletions

diff --git a/include/usb/cdc.h b/include/usb/cdc.h
index c24124a42c..e29429d783 100644
--- a/include/usb/cdc.h
+++ b/include/usb/cdc.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  * USB Communications Device Class (CDC) definitions
  *
diff --git a/include/usb/ch11.h b/include/usb/ch11.h
index 93f891aea7..c712d80275 100644
--- a/include/usb/ch11.h
+++ b/include/usb/ch11.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  * This file holds Hub protocol constants and data structures that are
  * defined in chapter 11 (Hub Specification) of the USB 2.0 specification.
diff --git a/include/usb/ch9.h b/include/usb/ch9.h
index 2e06dd89fd..4c1e765326 100644
--- a/include/usb/ch9.h
+++ b/include/usb/ch9.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  * This file holds USB constants and structures that are needed for
  * USB device APIs.  These are used by the USB device model, which is
diff --git a/include/usb/chipidea-imx.h b/include/usb/chipidea-imx.h
index dfd84a9650..772f48c631 100644
--- a/include/usb/chipidea-imx.h
+++ b/include/usb/chipidea-imx.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __USB_CHIPIDEA_IMX_H
 #define __USB_CHIPIDEA_IMX_H
 
diff --git a/include/usb/ehci.h b/include/usb/ehci.h
index 327500d49a..d937146b4d 100644
--- a/include/usb/ehci.h
+++ b/include/usb/ehci.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __USB_EHCI_H
 #define __USB_EHCI_H
 
diff --git a/include/usb/fastboot.h b/include/usb/fastboot.h
index a3609ba5db..7dc445455a 100644
--- a/include/usb/fastboot.h
+++ b/include/usb/fastboot.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _USB_FASTBOOT_H
 #define _USB_FASTBOOT_H
 
diff --git a/include/usb/fsl_usb2.h b/include/usb/fsl_usb2.h
index 39757f71ad..01232da4f9 100644
--- a/include/usb/fsl_usb2.h
+++ b/include/usb/fsl_usb2.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __USB_FSL_USB2_H
 #define __USB_FSL_USB2_H
 
diff --git a/include/usb/gadget-multi.h b/include/usb/gadget-multi.h
index 79b24ca4df..2d8d7533a8 100644
--- a/include/usb/gadget-multi.h
+++ b/include/usb/gadget-multi.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __USB_GADGET_MULTI_H
 #define __USB_GADGET_MULTI_H
 
diff --git a/include/usb/musb.h b/include/usb/musb.h
index fef7dc5f2c..c21428dbf1 100644
--- a/include/usb/musb.h
+++ b/include/usb/musb.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  * This is used to for host and peripheral modes of the driver for
  * Inventra (Multidrop) Highspeed Dual-Role Controllers:  (M)HDRC.
diff --git a/include/usb/phy.h b/include/usb/phy.h
index 057ad1cd95..8f11e70dfd 100644
--- a/include/usb/phy.h
+++ b/include/usb/phy.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /* USB OTG (On The Go) defines */
 /*
  *
diff --git a/include/usb/ulpi.h b/include/usb/ulpi.h
index e45ea6e0f9..efbfc63208 100644
--- a/include/usb/ulpi.h
+++ b/include/usb/ulpi.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __MACH_ULPI_H
 #define __MACH_ULPI_H
 
diff --git a/include/usb/usbserial.h b/include/usb/usbserial.h
index c537eba900..e1375c489a 100644
--- a/include/usb/usbserial.h
+++ b/include/usb/usbserial.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _USB_SERIAL_H
 #define _USB_SERIAL_H