change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/drivers/watchdog/ep93xx_wdt.c
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@@ -89,18 +89,17 @@
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 static int ep93xx_wdt_probe(struct platform_device *pdev)
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 {
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+	struct device *dev = &pdev->dev;
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 	struct ep93xx_wdt_priv *priv;
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 	struct watchdog_device *wdd;
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-	struct resource *res;
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 	unsigned long val;
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 	int ret;
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-	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
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+	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
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 	if (!priv)
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 		return -ENOMEM;
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-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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-	priv->mmio = devm_ioremap_resource(&pdev->dev, res);
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+	priv->mmio = devm_platform_ioremap_resource(pdev, 0);
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 	if (IS_ERR(priv->mmio))
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 		return PTR_ERR(priv->mmio);
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@@ -112,21 +111,21 @@
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 	wdd->ops = &ep93xx_wdt_ops;
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 	wdd->min_timeout = 1;
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 	wdd->max_hw_heartbeat_ms = 200;
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-	wdd->parent = &pdev->dev;
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+	wdd->parent = dev;
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 	watchdog_set_nowayout(wdd, nowayout);
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 	wdd->timeout = WDT_TIMEOUT;
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-	watchdog_init_timeout(wdd, timeout, &pdev->dev);
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+	watchdog_init_timeout(wdd, timeout, dev);
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 	watchdog_set_drvdata(wdd, priv);
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-	ret = devm_watchdog_register_device(&pdev->dev, 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(&pdev->dev, "EP93XX watchdog driver %s\n",
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-		(val & 0x08) ? " (nCS1 disable detected)" : "");
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+	dev_info(dev, "EP93XX watchdog driver %s\n",
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+		 (val & 0x08) ? " (nCS1 disable detected)" : "");
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 	return 0;
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 }