* and
* Bill Hunter, Wave 7 Optics, william.hunter@mediaone.net
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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.
- *
- * This program 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 program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
#include <common.h>
#include "w7o.h"
#include <asm/processor.h>
+#include <linux/compiler.h>
#include "errors.h"
static void
unsigned long *source; /* image source addr */
unsigned short *dest; /* destination FPGA addr */
volatile unsigned short *ndest; /* temp dest FPGA addr */
- volatile unsigned short val; /* temp val */
unsigned long cnfg = GPIO_XCV_CNFG; /* FPGA CNFG */
unsigned long eirq = GPIO_XCV_IRQ;
int retval = -1; /* Function return value */
+ __maybe_unused volatile unsigned short val; /* temp val */
/* Setup some basic values */
length = (size / 4) + 1; /* size in words, rounding UP