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path: root/drivers/char/hw_random/pasemi-rng.c
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Diffstat (limited to 'drivers/char/hw_random/pasemi-rng.c')
-rw-r--r--drivers/char/hw_random/pasemi-rng.c21
1 files changed, 3 insertions, 18 deletions
diff --git a/drivers/char/hw_random/pasemi-rng.c b/drivers/char/hw_random/pasemi-rng.c
index 545df485bcc4..6959d6edd44c 100644
--- a/drivers/char/hw_random/pasemi-rng.c
+++ b/drivers/char/hw_random/pasemi-rng.c
@@ -1,31 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2006-2007 PA Semi, Inc
*
* Maintained by: Olof Johansson <olof@lixom.net>
*
* Driver for the PWRficient onchip rng
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * 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
*/
#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>
#include <linux/hw_random.h>
#include <linux/delay.h>
-#include <linux/of_address.h>
-#include <linux/of_platform.h>
#include <linux/io.h>
#define SDCRNG_CTL_REG 0x00
@@ -98,10 +85,8 @@ static struct hwrng pasemi_rng = {
static int rng_probe(struct platform_device *pdev)
{
void __iomem *rng_regs;
- struct resource *res;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- rng_regs = devm_ioremap_resource(&pdev->dev, res);
+ rng_regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(rng_regs))
return PTR_ERR(rng_regs);