[usb,v5,6/6] usb: core: phy: add the SPDX-License-Identifier and include guard

Commit Message

Martin Blumenstingl April 8, 2018, 9:27 p.m. UTC

This clarifies the license of the code. While here also add an include
guard to the header file.

Fixes: 07dbff0ddbd86c ("usb: core: add a wrapper for the USB PHYs on the HCD")
Suggested-by: Masahiro Yamada <[e-mail]>
Signed-off-by: Martin Blumenstingl <[e-mail]>
---
 drivers/usb/core/phy.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Patch

diff --git a/drivers/usb/core/phy.h b/drivers/usb/core/phy.h
index bbc969383074..8451a7e88d38 100644
--- a/drivers/usb/core/phy.h
+++ b/drivers/usb/core/phy.h
@@ -1,3 +1,13 @@ 
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * USB roothub wrapper
+ *
+ * Copyright (C) 2018 Martin Blumenstingl <[e-mail]>
+ */
+
+#ifndef __USB_CORE_PHY_H_
+#define __USB_CORE_PHY_H_
+
 struct device;
 struct usb_phy_roothub;
 
@@ -13,3 +23,5 @@  int usb_phy_roothub_suspend(struct device *controller_dev,
 			    struct usb_phy_roothub *phy_roothub);
 int usb_phy_roothub_resume(struct device *controller_dev,
 			   struct usb_phy_roothub *phy_roothub);
+
+#endif /* __USB_CORE_PHY_H_ */