From bedbef8ad3e75a304af6361af235302bcc61d06b Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 14 May 2024 06:39:01 +0000
Subject: [PATCH] 修改内核路径
---
kernel/drivers/watchdog/rt2880_wdt.c | 37 ++++++++++---------------------------
1 files changed, 10 insertions(+), 27 deletions(-)
diff --git a/kernel/drivers/watchdog/rt2880_wdt.c b/kernel/drivers/watchdog/rt2880_wdt.c
index db7c57d..49aff80 100644
--- a/kernel/drivers/watchdog/rt2880_wdt.c
+++ b/kernel/drivers/watchdog/rt2880_wdt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Ralink RT288x/RT3xxx/MT76xx built-in hardware watchdog timer
*
@@ -5,10 +6,6 @@
* Copyright (C) 2013 John Crispin <john@phrozen.org>
*
* This driver was based on: drivers/watchdog/softdog.c
- *
- * 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.
*/
#include <linux/clk.h>
@@ -141,19 +138,18 @@
static int rt288x_wdt_probe(struct platform_device *pdev)
{
- struct resource *res;
+ struct device *dev = &pdev->dev;
int ret;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- rt288x_wdt_base = devm_ioremap_resource(&pdev->dev, res);
+ rt288x_wdt_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(rt288x_wdt_base))
return PTR_ERR(rt288x_wdt_base);
- rt288x_wdt_clk = devm_clk_get(&pdev->dev, NULL);
+ rt288x_wdt_clk = devm_clk_get(dev, NULL);
if (IS_ERR(rt288x_wdt_clk))
return PTR_ERR(rt288x_wdt_clk);
- rt288x_wdt_reset = devm_reset_control_get_exclusive(&pdev->dev, NULL);
+ rt288x_wdt_reset = devm_reset_control_get_exclusive(dev, NULL);
if (!IS_ERR(rt288x_wdt_reset))
reset_control_deassert(rt288x_wdt_reset);
@@ -161,29 +157,18 @@
rt288x_wdt_dev.bootstatus = rt288x_wdt_bootcause();
rt288x_wdt_dev.max_timeout = (0xfffful / rt288x_wdt_freq);
- rt288x_wdt_dev.parent = &pdev->dev;
+ rt288x_wdt_dev.parent = dev;
watchdog_init_timeout(&rt288x_wdt_dev, rt288x_wdt_dev.max_timeout,
- &pdev->dev);
+ dev);
watchdog_set_nowayout(&rt288x_wdt_dev, nowayout);
- ret = watchdog_register_device(&rt288x_wdt_dev);
+ watchdog_stop_on_reboot(&rt288x_wdt_dev);
+ ret = devm_watchdog_register_device(dev, &rt288x_wdt_dev);
if (!ret)
- dev_info(&pdev->dev, "Initialized\n");
+ dev_info(dev, "Initialized\n");
return 0;
-}
-
-static int rt288x_wdt_remove(struct platform_device *pdev)
-{
- watchdog_unregister_device(&rt288x_wdt_dev);
-
- return 0;
-}
-
-static void rt288x_wdt_shutdown(struct platform_device *pdev)
-{
- rt288x_wdt_stop(&rt288x_wdt_dev);
}
static const struct of_device_id rt288x_wdt_match[] = {
@@ -194,8 +179,6 @@
static struct platform_driver rt288x_wdt_driver = {
.probe = rt288x_wdt_probe,
- .remove = rt288x_wdt_remove,
- .shutdown = rt288x_wdt_shutdown,
.driver = {
.name = KBUILD_MODNAME,
.of_match_table = rt288x_wdt_match,
--
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