usb: dwc3: dwc3-octeon: Add SPDX header and copyright

Assign copyright to indicate driver rewrite is done for RACOM s.r.o.
As David no longer works for Marvell (Cavium), I'm to blame for breakage.

Signed-off-by: Ladislav Michl <[email protected]>
Acked-by: Thinh Nguyen <[email protected]>
Acked-by: David Daney <[email protected]>
Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
Link: https://lore.kernel.org/r/ZMeAAYx6Z3hlQBNQ@lenoch
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: 3x380V

drivers/usb/dwc3/dwc3-octeon.c

@@ -1,11 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
- * XHCI HCD glue for Cavium Octeon III SOCs.
+ * DWC3 glue for Cavium Octeon III SOCs.
  *
  * Copyright (C) 2010-2017 Cavium Networks
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
+ * Copyright (C) 2023 RACOM s.r.o.
  */
 
 #include <linux/bitfield.h>
@@ -537,6 +535,6 @@ static struct platform_driver dwc3_octeon_driver = {
 module_platform_driver(dwc3_octeon_driver);
 
 MODULE_ALIAS("platform:dwc3-octeon");
-MODULE_AUTHOR("David Daney <[email protected]>");
+MODULE_AUTHOR("Ladislav Michl <[email protected]>");
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("DesignWare USB3 OCTEON III Glue Layer");