Remove the legacy license text, also update the MODULE_LICENSE macro
in accordance with the text at the top of the file (GPL v2 or
higher).

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---
 drivers/mtd/nand/ecc/sw-bch-engine.c   | 17 ++---------------
 include/linux/mtd/nand-sw-bch-engine.h |  5 +----
 2 files changed, 3 insertions(+), 19 deletions(-)

diff --git a/drivers/mtd/nand/ecc/sw-bch-engine.c b/drivers/mtd/nand/ecc/sw-bch-engine.c
index 37dc0f0061d3..871c4dd9f71d 100644
--- a/drivers/mtd/nand/ecc/sw-bch-engine.c
+++ b/drivers/mtd/nand/ecc/sw-bch-engine.c

@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * This file provides ECC correction for more than 1 bit per block of data,
  * using binary BCH codes. It relies on the generic BCH library lib/bch.c.
  *
  * Copyright © 2011 Ivan Djelic <ivan.djelic@parrot.com>
- *
- * This file 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 or (at your option) any
- * later version.
- *
- * This file is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this file; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  */
 
 #include <linux/types.h>

@@ -227,6 +214,6 @@ void nand_bch_free(struct nand_bch_control *nbc)
 }
 EXPORT_SYMBOL(nand_bch_free);
 
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");