staging: ralink-gdma: add proper SPDX identifiers on ralink-gdma file

The ralink-gdma.c driver did not have a SPDX identifier on it, so fix
that up.  At the same time, remove the "free form" text that specified
the license of the file, as that is impossible for any tool to properly
parse.

Cc: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/ralink-gdma/ralink-gdma.c b/drivers/staging/ralink-gdma/ralink-gdma.c
index e8c0c8d..d12ecdc 100644 (file)
--- a/drivers/staging/ralink-gdma/ralink-gdma.c
+++ b/drivers/staging/ralink-gdma/ralink-gdma.c
@@ -1,12 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  *  Copyright (C) 2013, Lars-Peter Clausen <lars@metafoo.de>
  *  GDMA4740 DMAC support
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under  the terms of the GNU General         Public License as published by the
- *  Free Software Foundation;  either version 2 of the License, or (at your
- *  option) any later version.
- *
  */
 
 #include <linux/dmaengine.h>