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path: root/drivers/watchdog/digicolor_wdt.c
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Diffstat (limited to 'drivers/watchdog/digicolor_wdt.c')
-rw-r--r--drivers/watchdog/digicolor_wdt.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/watchdog/digicolor_wdt.c b/drivers/watchdog/digicolor_wdt.c
index 5e4ef93caa02..073d37867f47 100644
--- a/drivers/watchdog/digicolor_wdt.c
+++ b/drivers/watchdog/digicolor_wdt.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Watchdog driver for Conexant Digicolor
*
* Copyright (C) 2015 Paradox Innovation Ltd.
*
- * 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/types.h>
@@ -119,17 +116,14 @@ static struct watchdog_device dc_wdt_wdd = {
static int dc_wdt_probe(struct platform_device *pdev)
{
- struct resource *res;
struct device *dev = &pdev->dev;
struct dc_wdt *wdt;
- int ret;
wdt = devm_kzalloc(dev, sizeof(struct dc_wdt), GFP_KERNEL);
if (!wdt)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- wdt->base = devm_ioremap_resource(dev, res);
+ wdt->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(wdt->base))
return PTR_ERR(wdt->base);
@@ -146,13 +140,7 @@ static int dc_wdt_probe(struct platform_device *pdev)
watchdog_set_restart_priority(&dc_wdt_wdd, 128);
watchdog_init_timeout(&dc_wdt_wdd, timeout, dev);
watchdog_stop_on_reboot(&dc_wdt_wdd);
- ret = devm_watchdog_register_device(dev, &dc_wdt_wdd);
- if (ret) {
- dev_err(dev, "Failed to register watchdog device");
- return ret;
- }
-
- return 0;
+ return devm_watchdog_register_device(dev, &dc_wdt_wdd);
}
static const struct of_device_id dc_wdt_of_match[] = {