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Diffstat (limited to 'drivers/usb/dwc3/io.h')
-rw-r--r--drivers/usb/dwc3/io.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/io.h b/drivers/usb/dwc3/io.h
index c69b06696824..085db0412ce0 100644
--- a/drivers/usb/dwc3/io.h
+++ b/drivers/usb/dwc3/io.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/**
* io.h - DesignWare USB3 DRD IO Header
*