From 748e4f3d702def1a4bff191e0cf93b6a05340f01 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:41:34 +0000
Subject: [PATCH] add gpio led uart
---
kernel/drivers/watchdog/sunxi_wdt.c | 27 +++++++++++----------------
1 files changed, 11 insertions(+), 16 deletions(-)
diff --git a/kernel/drivers/watchdog/sunxi_wdt.c b/kernel/drivers/watchdog/sunxi_wdt.c
index c6c7365..b507578 100644
--- a/kernel/drivers/watchdog/sunxi_wdt.c
+++ b/kernel/drivers/watchdog/sunxi_wdt.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* sunxi Watchdog Driver
*
* Copyright (c) 2013 Carlo Caione
* 2012 Henrik Nordstrom
- *
- * 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.
*
* Based on xen_wdt.c
* (c) Copyright 2010 Novell, Inc.
@@ -233,20 +229,19 @@
static int sunxi_wdt_probe(struct platform_device *pdev)
{
+ struct device *dev = &pdev->dev;
struct sunxi_wdt_dev *sunxi_wdt;
- struct resource *res;
int err;
- sunxi_wdt = devm_kzalloc(&pdev->dev, sizeof(*sunxi_wdt), GFP_KERNEL);
+ sunxi_wdt = devm_kzalloc(dev, sizeof(*sunxi_wdt), GFP_KERNEL);
if (!sunxi_wdt)
- return -EINVAL;
+ return -ENOMEM;
- sunxi_wdt->wdt_regs = of_device_get_match_data(&pdev->dev);
+ sunxi_wdt->wdt_regs = of_device_get_match_data(dev);
if (!sunxi_wdt->wdt_regs)
return -ENODEV;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- sunxi_wdt->wdt_base = devm_ioremap_resource(&pdev->dev, res);
+ sunxi_wdt->wdt_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(sunxi_wdt->wdt_base))
return PTR_ERR(sunxi_wdt->wdt_base);
@@ -255,9 +250,9 @@
sunxi_wdt->wdt_dev.timeout = WDT_MAX_TIMEOUT;
sunxi_wdt->wdt_dev.max_timeout = WDT_MAX_TIMEOUT;
sunxi_wdt->wdt_dev.min_timeout = WDT_MIN_TIMEOUT;
- sunxi_wdt->wdt_dev.parent = &pdev->dev;
+ sunxi_wdt->wdt_dev.parent = dev;
- watchdog_init_timeout(&sunxi_wdt->wdt_dev, timeout, &pdev->dev);
+ watchdog_init_timeout(&sunxi_wdt->wdt_dev, timeout, dev);
watchdog_set_nowayout(&sunxi_wdt->wdt_dev, nowayout);
watchdog_set_restart_priority(&sunxi_wdt->wdt_dev, 128);
@@ -266,12 +261,12 @@
sunxi_wdt_stop(&sunxi_wdt->wdt_dev);
watchdog_stop_on_reboot(&sunxi_wdt->wdt_dev);
- err = devm_watchdog_register_device(&pdev->dev, &sunxi_wdt->wdt_dev);
+ err = devm_watchdog_register_device(dev, &sunxi_wdt->wdt_dev);
if (unlikely(err))
return err;
- dev_info(&pdev->dev, "Watchdog enabled (timeout=%d sec, nowayout=%d)",
- sunxi_wdt->wdt_dev.timeout, nowayout);
+ dev_info(dev, "Watchdog enabled (timeout=%d sec, nowayout=%d)",
+ sunxi_wdt->wdt_dev.timeout, nowayout);
return 0;
}
--
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