---

yaml
---
r: 296789
b: refs/heads/master
c: 75f5a53
h: refs/heads/master
i:
  296787: 0c08bb1
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: aa065770f55f44ed24f0a9b76ec6e2135264d43b
+refs/heads/master: 75f5a536c0b605b9b8406325f51f62f67141973e

trunk/drivers/watchdog/mpcore_wdt.c

@@ -338,74 +338,54 @@ static int __devinit mpcore_wdt_probe(struct platform_device *pdev)
 		return -ENODEV;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		ret = -ENODEV;
-		goto err_out;
-	}
+	if (!res)
+		return -ENODEV;
 
-	wdt = kzalloc(sizeof(struct mpcore_wdt), GFP_KERNEL);
-	if (!wdt) {
-		ret = -ENOMEM;
-		goto err_out;
-	}
+	wdt = devm_kzalloc(&pdev->dev, sizeof(struct mpcore_wdt), GFP_KERNEL);
+	if (!wdt)
+		return -ENOMEM;
 
 	wdt->dev = &pdev->dev;
 	wdt->irq = platform_get_irq(pdev, 0);
-	if (wdt->irq < 0) {
-		ret = -ENXIO;
-		goto err_free;
-	}
-	wdt->base = ioremap(res->start, resource_size(res));
-	if (!wdt->base) {
-		ret = -ENOMEM;
-		goto err_free;
+	if (wdt->irq < 0)
+		return -ENXIO;
+
+	ret = devm_request_irq(wdt->dev, wdt->irq, mpcore_wdt_fire, 0,
+			"mpcore_wdt", wdt);
+	if (ret) {
+		dev_printk(KERN_ERR, wdt->dev,
+			"cannot register IRQ%d for watchdog\n", wdt->irq);
+		return ret;
 	}
 
+	wdt->base = devm_ioremap(wdt->dev, res->start, resource_size(res));
+	if (!wdt->base)
+		return -ENOMEM;
+
 	mpcore_wdt_miscdev.parent = &pdev->dev;
 	ret = misc_register(&mpcore_wdt_miscdev);
 	if (ret) {
 		dev_printk(KERN_ERR, wdt->dev,
 			"cannot register miscdev on minor=%d (err=%d)\n",
 							WATCHDOG_MINOR, ret);
-		goto err_misc;
-	}
-
-	ret = request_irq(wdt->irq, mpcore_wdt_fire, 0, "mpcore_wdt", wdt);
-	if (ret) {
-		dev_printk(KERN_ERR, wdt->dev,
-			"cannot register IRQ%d for watchdog\n", wdt->irq);
-		goto err_irq;
+		return ret;
 	}
 
 	mpcore_wdt_stop(wdt);
 	platform_set_drvdata(pdev, wdt);
 	mpcore_wdt_pdev = pdev;
 
 	return 0;
-
-err_irq:
-	misc_deregister(&mpcore_wdt_miscdev);
-err_misc:
-	iounmap(wdt->base);
-err_free:
-	kfree(wdt);
-err_out:
-	return ret;
 }
 
 static int __devexit mpcore_wdt_remove(struct platform_device *pdev)
 {
-	struct mpcore_wdt *wdt = platform_get_drvdata(pdev);
-
 	platform_set_drvdata(pdev, NULL);
 
 	misc_deregister(&mpcore_wdt_miscdev);
 
 	mpcore_wdt_pdev = NULL;
 
-	free_irq(wdt->irq, wdt);
-	iounmap(wdt->base);
-	kfree(wdt);
 	return 0;
 }