write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/drivers/watchdog/sirfsoc_wdt.c
..
..
@@ -1,9 +1,8 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
1
2
 /*
2
3
  * Watchdog driver for CSR SiRFprimaII and SiRFatlasVI
3
4
  *
4
5
  * Copyright (c) 2013 Cambridge Silicon Radio Limited, a CSR plc group company.
5
- *
6
- * Licensed under GPLv2 or later.
7
6
  */
8
7
 
9
8
 #include <linux/module.h>
..
..
@@ -146,40 +145,28 @@
146
145
 
147
146
 static int sirfsoc_wdt_probe(struct platform_device *pdev)
148
147
 {
149
-	struct resource *res;
148
+	struct device *dev = &pdev->dev;
150
149
 	int ret;
151
150
 	void __iomem *base;
152
151
 
153
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
154
-	base = devm_ioremap_resource(&pdev->dev, res);
152
+	base = devm_platform_ioremap_resource(pdev, 0);
155
153
 	if (IS_ERR(base))
156
154
 		return PTR_ERR(base);
157
155
 
158
156
 	watchdog_set_drvdata(&sirfsoc_wdd, (__force void *)base);
159
157
 
160
-	watchdog_init_timeout(&sirfsoc_wdd, timeout, &pdev->dev);
158
+	watchdog_init_timeout(&sirfsoc_wdd, timeout, dev);
161
159
 	watchdog_set_nowayout(&sirfsoc_wdd, nowayout);
162
-	sirfsoc_wdd.parent = &pdev->dev;
160
+	sirfsoc_wdd.parent = dev;
163
161
 
164
-	ret = watchdog_register_device(&sirfsoc_wdd);
162
+	watchdog_stop_on_reboot(&sirfsoc_wdd);
163
+	watchdog_stop_on_unregister(&sirfsoc_wdd);
164
+	ret = devm_watchdog_register_device(dev, &sirfsoc_wdd);
165
165
 	if (ret)
166
166
 		return ret;
167
167
 
168
168
 	platform_set_drvdata(pdev, &sirfsoc_wdd);
169
169
 
170
-	return 0;
171
-}
172
-
173
-static void sirfsoc_wdt_shutdown(struct platform_device *pdev)
174
-{
175
-	struct watchdog_device *wdd = platform_get_drvdata(pdev);
176
-
177
-	sirfsoc_wdt_disable(wdd);
178
-}
179
-
180
-static int sirfsoc_wdt_remove(struct platform_device *pdev)
181
-{
182
-	sirfsoc_wdt_shutdown(pdev);
183
170
 	return 0;
184
171
 }
185
172
 
..
..
@@ -220,8 +207,6 @@
220
207
 		.of_match_table	= sirfsoc_wdt_of_match,
221
208
 	},
222
209
 	.probe = sirfsoc_wdt_probe,
223
-	.remove = sirfsoc_wdt_remove,
224
-	.shutdown = sirfsoc_wdt_shutdown,
225
210
 };
226
211
 module_platform_driver(sirfsoc_wdt_driver);
227
212