---

yaml
---
r: 350690
b: refs/heads/master
c: b2ebcc1
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6f2ac009f29bcbd468a7a2017912dd090abd1348
+refs/heads/master: b2ebcc1be96ee6dd5481697b421447e5a3f61d76

trunk/drivers/input/misc/twl6040-vibra.c

@@ -275,7 +275,7 @@ static int twl6040_vibra_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	info = kzalloc(sizeof(*info), GFP_KERNEL);
+	info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
 	if (!info) {
 		dev_err(&pdev->dev, "couldn't allocate memory\n");
 		return -ENOMEM;
@@ -309,53 +309,23 @@ static int twl6040_vibra_probe(struct platform_device *pdev)
 	if ((!info->vibldrv_res && !info->viblmotor_res) ||
 	    (!info->vibrdrv_res && !info->vibrmotor_res)) {
 		dev_err(info->dev, "invalid vibra driver/motor resistance\n");
-		ret = -EINVAL;
-		goto err_kzalloc;
+		return -EINVAL;
 	}
 
 	info->irq = platform_get_irq(pdev, 0);
 	if (info->irq < 0) {
 		dev_err(info->dev, "invalid irq\n");
-		ret = -EINVAL;
-		goto err_kzalloc;
+		return -EINVAL;
 	}
 
 	mutex_init(&info->mutex);
 
-	info->input_dev = input_allocate_device();
-	if (info->input_dev == NULL) {
-		dev_err(info->dev, "couldn't allocate input device\n");
-		ret = -ENOMEM;
-		goto err_kzalloc;
-	}
-
-	input_set_drvdata(info->input_dev, info);
-
-	info->input_dev->name = "twl6040:vibrator";
-	info->input_dev->id.version = 1;
-	info->input_dev->dev.parent = pdev->dev.parent;
-	info->input_dev->close = twl6040_vibra_close;
-	__set_bit(FF_RUMBLE, info->input_dev->ffbit);
-
-	ret = input_ff_create_memless(info->input_dev, NULL, vibra_play);
-	if (ret < 0) {
-		dev_err(info->dev, "couldn't register vibrator to FF\n");
-		goto err_ialloc;
-	}
-
-	ret = input_register_device(info->input_dev);
-	if (ret < 0) {
-		dev_err(info->dev, "couldn't register input device\n");
-		goto err_iff;
-	}
-
-	platform_set_drvdata(pdev, info);
-
-	ret = request_threaded_irq(info->irq, NULL, twl6040_vib_irq_handler, 0,
-				   "twl6040_irq_vib", info);
+	ret = devm_request_threaded_irq(&pdev->dev, info->irq, NULL,
+					twl6040_vib_irq_handler, 0,
+					"twl6040_irq_vib", info);
 	if (ret) {
 		dev_err(info->dev, "VIB IRQ request failed: %d\n", ret);
-		goto err_irq;
+		return ret;
 	}
 
 	info->supplies[0].supply = "vddvibl";
@@ -368,7 +338,7 @@ static int twl6040_vibra_probe(struct platform_device *pdev)
 				 ARRAY_SIZE(info->supplies), info->supplies);
 	if (ret) {
 		dev_err(info->dev, "couldn't get regulators %d\n", ret);
-		goto err_regulator;
+		return ret;
 	}
 
 	if (vddvibl_uV) {
@@ -377,7 +347,7 @@ static int twl6040_vibra_probe(struct platform_device *pdev)
 		if (ret) {
 			dev_err(info->dev, "failed to set VDDVIBL volt %d\n",
 				ret);
-			goto err_voltage;
+			goto err_regulator;
 		}
 	}
 
@@ -387,34 +357,57 @@ static int twl6040_vibra_probe(struct platform_device *pdev)
 		if (ret) {
 			dev_err(info->dev, "failed to set VDDVIBR volt %d\n",
 				ret);
-			goto err_voltage;
+			goto err_regulator;
 		}
 	}
 
 	info->workqueue = alloc_workqueue("twl6040-vibra", 0, 0);
 	if (info->workqueue == NULL) {
 		dev_err(info->dev, "couldn't create workqueue\n");
 		ret = -ENOMEM;
-		goto err_voltage;
+		goto err_regulator;
 	}
 	INIT_WORK(&info->play_work, vibra_play_work);
 
+	info->input_dev = input_allocate_device();
+	if (info->input_dev == NULL) {
+		dev_err(info->dev, "couldn't allocate input device\n");
+		ret = -ENOMEM;
+		goto err_wq;
+	}
+
+	input_set_drvdata(info->input_dev, info);
+
+	info->input_dev->name = "twl6040:vibrator";
+	info->input_dev->id.version = 1;
+	info->input_dev->dev.parent = pdev->dev.parent;
+	info->input_dev->close = twl6040_vibra_close;
+	__set_bit(FF_RUMBLE, info->input_dev->ffbit);
+
+	ret = input_ff_create_memless(info->input_dev, NULL, vibra_play);
+	if (ret < 0) {
+		dev_err(info->dev, "couldn't register vibrator to FF\n");
+		goto err_ialloc;
+	}
+
+	ret = input_register_device(info->input_dev);
+	if (ret < 0) {
+		dev_err(info->dev, "couldn't register input device\n");
+		goto err_iff;
+	}
+
+	platform_set_drvdata(pdev, info);
+
 	return 0;
 
-err_voltage:
-	regulator_bulk_free(ARRAY_SIZE(info->supplies), info->supplies);
-err_regulator:
-	free_irq(info->irq, info);
-err_irq:
-	input_unregister_device(info->input_dev);
-	info->input_dev = NULL;
 err_iff:
-	if (info->input_dev)
-		input_ff_destroy(info->input_dev);
+	input_ff_destroy(info->input_dev);
 err_ialloc:
 	input_free_device(info->input_dev);
-err_kzalloc:
-	kfree(info);
+err_wq:
+	destroy_workqueue(info->workqueue);
+err_regulator:
+	regulator_bulk_free(ARRAY_SIZE(info->supplies), info->supplies);
 	return ret;
 }
 
@@ -423,10 +416,8 @@ static int twl6040_vibra_remove(struct platform_device *pdev)
 	struct vibra_info *info = platform_get_drvdata(pdev);
 
 	input_unregister_device(info->input_dev);
-	free_irq(info->irq, info);
 	regulator_bulk_free(ARRAY_SIZE(info->supplies), info->supplies);
 	destroy_workqueue(info->workqueue);
-	kfree(info);
 
 	return 0;
 }