修改内核路径

hc

2024-05-14 bedbef8ad3e75a304af6361af235302bcc61d06b

 kernel/drivers/watchdog/kempld_wdt.c
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@@ -1,17 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Kontron PLD watchdog driver
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  *
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  * Copyright (c) 2010-2013 Kontron Europe GmbH
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  * Author: Michael Brunner <michael.brunner@kontron.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License 2 as published
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- * by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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  *
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  * Note: From the PLD watchdog point of view timeout and pretimeout are
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  *       defined differently than in the kernel.
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@@ -467,7 +459,7 @@
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 			KEMPLD_WDT_CFG_GLOBAL_LOCK)) {
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 		if (!nowayout)
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 			dev_warn(dev,
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-				"Forcing nowayout - watchdog lock enabled!\n");
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+				 "Forcing nowayout - watchdog lock enabled!\n");
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 		nowayout = true;
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 	}
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@@ -492,33 +484,15 @@
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 	}
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 	platform_set_drvdata(pdev, wdt_data);
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-	ret = watchdog_register_device(wdd);
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+	watchdog_stop_on_reboot(wdd);
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+	watchdog_stop_on_unregister(wdd);
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+	ret = devm_watchdog_register_device(dev, wdd);
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 	if (ret)
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 		return ret;
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 	dev_info(dev, "Watchdog registered with %ds timeout\n", wdd->timeout);
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 	return 0;
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-}
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-
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-static void kempld_wdt_shutdown(struct platform_device *pdev)
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-{
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-	struct kempld_wdt_data *wdt_data = platform_get_drvdata(pdev);
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-
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-	kempld_wdt_stop(&wdt_data->wdd);
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-}
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-
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-static int kempld_wdt_remove(struct platform_device *pdev)
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-{
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-	struct kempld_wdt_data *wdt_data = platform_get_drvdata(pdev);
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-	struct watchdog_device *wdd = &wdt_data->wdd;
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-	int ret = 0;
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-
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-	if (!nowayout)
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-		ret = kempld_wdt_stop(wdd);
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-	watchdog_unregister_device(wdd);
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-
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-	return ret;
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 }
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 #ifdef CONFIG_PM
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@@ -567,8 +541,6 @@
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 		.name	= "kempld-wdt",
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 	},
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 	.probe		= kempld_wdt_probe,
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-	.remove		= kempld_wdt_remove,
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-	.shutdown	= kempld_wdt_shutdown,
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 	.suspend	= kempld_wdt_suspend,
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 	.resume		= kempld_wdt_resume,
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 };