---

yaml
---
r: 317540
b: refs/heads/master
c: f5e3352
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 59d6a29e554d891a513476c13a6657825f8be270
+refs/heads/master: f5e3352e5185ef37700da9a51c333559381fe8fd

trunk/drivers/staging/nvec/nvec.c

@@ -719,10 +719,9 @@ static int __devinit tegra_nvec_probe(struct platform_device *pdev)
 	struct nvec_chip *nvec;
 	struct nvec_msg *msg;
 	struct resource *res;
-	struct resource *iomem;
 	void __iomem *base;
 
-	nvec = kzalloc(sizeof(struct nvec_chip), GFP_KERNEL);
+	nvec = devm_kzalloc(&pdev->dev, sizeof(struct nvec_chip), GFP_KERNEL);
 	if (nvec == NULL) {
 		dev_err(&pdev->dev, "failed to reserve memory\n");
 		return -ENOMEM;
@@ -737,15 +736,15 @@ static int __devinit tegra_nvec_probe(struct platform_device *pdev)
 		nvec->gpio = of_get_named_gpio(nvec->dev->of_node, "request-gpios", 0);
 		if (nvec->gpio < 0) {
 			dev_err(&pdev->dev, "no gpio specified");
-			goto failed;
+			return -ENODEV;
 		}
 		if (of_property_read_u32(nvec->dev->of_node, "slave-addr", &nvec->i2c_addr)) {
 			dev_err(&pdev->dev, "no i2c address specified");
-			goto failed;
+			return -ENODEV;
 		}
 	} else {
 		dev_err(&pdev->dev, "no platform data\n");
-		goto failed;
+		return -ENODEV;
 	}
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -754,13 +753,7 @@ static int __devinit tegra_nvec_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	iomem = request_mem_region(res->start, resource_size(res), pdev->name);
-	if (!iomem) {
-		dev_err(&pdev->dev, "I2C region already claimed\n");
-		return -EBUSY;
-	}
-
-	base = ioremap(iomem->start, resource_size(iomem));
+	base = devm_request_and_ioremap(&pdev->dev, res);
 	if (!base) {
 		dev_err(&pdev->dev, "Can't ioremap I2C region\n");
 		return -ENOMEM;
@@ -769,14 +762,13 @@ static int __devinit tegra_nvec_probe(struct platform_device *pdev)
 	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
 	if (!res) {
 		dev_err(&pdev->dev, "no irq resource?\n");
-		ret = -ENODEV;
-		goto err_iounmap;
+		return -ENODEV;
 	}
 
 	i2c_clk = clk_get_sys("tegra-i2c.2", NULL);
 	if (IS_ERR(i2c_clk)) {
 		dev_err(nvec->dev, "failed to get controller clock\n");
-		goto err_iounmap;
+		return -ENODEV;
 	}
 
 	nvec->base = base;
@@ -797,16 +789,20 @@ static int __devinit tegra_nvec_probe(struct platform_device *pdev)
 	INIT_WORK(&nvec->tx_work, nvec_request_master);
 	nvec->wq = alloc_workqueue("nvec", WQ_NON_REENTRANT, 2);
 
-	err = gpio_request_one(nvec->gpio, GPIOF_OUT_INIT_HIGH, "nvec gpio");
+	err = devm_gpio_request_one(&pdev->dev, nvec->gpio, GPIOF_OUT_INIT_HIGH,
+					"nvec gpio");
 	if (err < 0) {
 		dev_err(nvec->dev, "couldn't request gpio\n");
-		goto failed;
+		destroy_workqueue(nvec->wq);
+		return -ENODEV;
 	}
 
-	err = request_irq(nvec->irq, nvec_interrupt, 0, "nvec", nvec);
+	err = devm_request_irq(&pdev->dev, nvec->irq, nvec_interrupt, 0,
+				"nvec", nvec);
 	if (err) {
 		dev_err(nvec->dev, "couldn't request irq\n");
-		goto failed;
+		destroy_workqueue(nvec->wq);
+		return -ENODEV;
 	}
 	disable_irq(nvec->irq);
 
@@ -851,12 +847,6 @@ static int __devinit tegra_nvec_probe(struct platform_device *pdev)
 	nvec_write_async(nvec, "\x01\x01\x01\x00\x00\x80\x00", 7);
 
 	return 0;
-
-err_iounmap:
-	iounmap(base);
-failed:
-	kfree(nvec);
-	return -ENOMEM;
 }
 
 static int __devexit tegra_nvec_remove(struct platform_device *pdev)
@@ -865,11 +855,7 @@ static int __devexit tegra_nvec_remove(struct platform_device *pdev)
 
 	nvec_write_async(nvec, EC_DISABLE_EVENT_REPORTING, 3);
 	mfd_remove_devices(nvec->dev);
-	free_irq(nvec->irq, &nvec_interrupt);
-	iounmap(nvec->base);
-	gpio_free(nvec->gpio);
 	destroy_workqueue(nvec->wq);
-	kfree(nvec);
 
 	return 0;
 }

trunk/drivers/staging/nvec/nvec_leds.c

@@ -49,7 +49,7 @@ static int __devinit nvec_led_probe(struct platform_device *pdev)
 	struct nvec_led *led;
 	int ret = 0;
 
-	led = kzalloc(sizeof(*led), GFP_KERNEL);
+	led = devm_kzalloc(&pdev->dev, sizeof(*led), GFP_KERNEL);
 	if (led == NULL)
 		return -ENOMEM;
 
@@ -64,24 +64,20 @@ static int __devinit nvec_led_probe(struct platform_device *pdev)
 
 	ret = led_classdev_register(&pdev->dev, &led->cdev);
 	if (ret < 0)
-		goto err_led;
+		return ret;
 
 	/* to expose the default value to userspace */
 	led->cdev.brightness = 0;
 
 	return 0;
-
-err_led:
-	kfree(led);
-	return ret;
 }
 
 static int __devexit nvec_led_remove(struct platform_device *pdev)
 {
 	struct nvec_led *led = platform_get_drvdata(pdev);
 
 	led_classdev_unregister(&led->cdev);
-	kfree(led);
+
 	return 0;
 }
 

trunk/drivers/staging/nvec/nvec_power.c

@@ -371,10 +371,13 @@ static void nvec_power_poll(struct work_struct *work)
 static int __devinit nvec_power_probe(struct platform_device *pdev)
 {
 	struct power_supply *psy;
-	struct nvec_power *power =
-	    kzalloc(sizeof(struct nvec_power), GFP_NOWAIT);
+	struct nvec_power *power;
 	struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent);
 
+	power = devm_kzalloc(&pdev->dev, sizeof(struct nvec_power), GFP_NOWAIT);
+	if (power == NULL)
+		return -ENOMEM;
+
 	dev_set_drvdata(&pdev->dev, power);
 	power->nvec = nvec;
 
@@ -393,7 +396,6 @@ static int __devinit nvec_power_probe(struct platform_device *pdev)
 		power->notifier.notifier_call = nvec_power_bat_notifier;
 		break;
 	default:
-		kfree(power);
 		return -ENODEV;
 	}
 

trunk/drivers/staging/nvec/nvec_ps2.c

@@ -96,7 +96,11 @@ static int nvec_ps2_notifier(struct notifier_block *nb,
 static int __devinit nvec_mouse_probe(struct platform_device *pdev)
 {
 	struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent);
-	struct serio *ser_dev = kzalloc(sizeof(struct serio), GFP_KERNEL);
+	struct serio *ser_dev;
+
+	ser_dev = devm_kzalloc(&pdev->dev, sizeof(struct serio), GFP_KERNEL);
+	if (ser_dev == NULL)
+		return -ENOMEM;
 
 	ser_dev->id.type = SERIO_PS_PSTHRU;
 	ser_dev->write = ps2_sendcommand;