Merge branch 'next' into for-linus

Prepare input updates for 3.16.

1 files changed, 32 insertions, 51 deletions

diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c
index 77dc23b94eb1..6d26eecc278c 100644
--- a/drivers/input/misc/twl6040-vibra.c
+++ b/drivers/input/misc/twl6040-vibra.c
@@ -262,7 +262,7 @@ static int twl6040_vibra_probe(struct platform_device *pdev)
 	struct vibra_info *info;
 	int vddvibl_uV = 0;
 	int vddvibr_uV = 0;
-	int ret;
+	int error;
 
 	twl6040_core_node = of_find_node_by_name(twl6040_core_dev->of_node,
 						 "vibra");
@@ -309,12 +309,12 @@ static int twl6040_vibra_probe(struct platform_device *pdev)
 
 	mutex_init(&info->mutex);
 
-	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);
-		return ret;
+	error = devm_request_threaded_irq(&pdev->dev, info->irq, NULL,
+					  twl6040_vib_irq_handler, 0,
+					  "twl6040_irq_vib", info);
+	if (error) {
+		dev_err(info->dev, "VIB IRQ request failed: %d\n", error);
+		return error;
 	}
 
 	info->supplies[0].supply = "vddvibl";
@@ -323,40 +323,40 @@ static int twl6040_vibra_probe(struct platform_device *pdev)
 	 * When booted with Device tree the regulators are attached to the
 	 * parent device (twl6040 MFD core)
 	 */
-	ret = regulator_bulk_get(twl6040_core_dev, ARRAY_SIZE(info->supplies),
-				 info->supplies);
-	if (ret) {
-		dev_err(info->dev, "couldn't get regulators %d\n", ret);
-		return ret;
+	error = devm_regulator_bulk_get(twl6040_core_dev,
+					ARRAY_SIZE(info->supplies),
+					info->supplies);
+	if (error) {
+		dev_err(info->dev, "couldn't get regulators %d\n", error);
+		return error;
 	}
 
 	if (vddvibl_uV) {
-		ret = regulator_set_voltage(info->supplies[0].consumer,
-					    vddvibl_uV, vddvibl_uV);
-		if (ret) {
+		error = regulator_set_voltage(info->supplies[0].consumer,
+					      vddvibl_uV, vddvibl_uV);
+		if (error) {
 			dev_err(info->dev, "failed to set VDDVIBL volt %d\n",
-				ret);
-			goto err_regulator;
+				error);
+			return error;
 		}
 	}
 
 	if (vddvibr_uV) {
-		ret = regulator_set_voltage(info->supplies[1].consumer,
-					    vddvibr_uV, vddvibr_uV);
-		if (ret) {
+		error = regulator_set_voltage(info->supplies[1].consumer,
+					      vddvibr_uV, vddvibr_uV);
+		if (error) {
 			dev_err(info->dev, "failed to set VDDVIBR volt %d\n",
-				ret);
-			goto err_regulator;
+				error);
+			return error;
 		}
 	}
 
 	INIT_WORK(&info->play_work, vibra_play_work);
 
-	info->input_dev = input_allocate_device();
-	if (info->input_dev == NULL) {
+	info->input_dev = devm_input_allocate_device(&pdev->dev);
+	if (!info->input_dev) {
 		dev_err(info->dev, "couldn't allocate input device\n");
-		ret = -ENOMEM;
-		goto err_regulator;
+		return -ENOMEM;
 	}
 
 	input_set_drvdata(info->input_dev, info);
@@ -367,44 +367,25 @@ static int twl6040_vibra_probe(struct platform_device *pdev)
 	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) {
+	error = input_ff_create_memless(info->input_dev, NULL, vibra_play);
+	if (error) {
 		dev_err(info->dev, "couldn't register vibrator to FF\n");
-		goto err_ialloc;
+		return error;
 	}
 
-	ret = input_register_device(info->input_dev);
-	if (ret < 0) {
+	error = input_register_device(info->input_dev);
+	if (error) {
 		dev_err(info->dev, "couldn't register input device\n");
-		goto err_iff;
+		return error;
 	}
 
 	platform_set_drvdata(pdev, info);
 
 	return 0;
-
-err_iff:
-	input_ff_destroy(info->input_dev);
-err_ialloc:
-	input_free_device(info->input_dev);
-err_regulator:
-	regulator_bulk_free(ARRAY_SIZE(info->supplies), info->supplies);
-	return ret;
-}
-
-static int twl6040_vibra_remove(struct platform_device *pdev)
-{
-	struct vibra_info *info = platform_get_drvdata(pdev);
-
-	input_unregister_device(info->input_dev);
-	regulator_bulk_free(ARRAY_SIZE(info->supplies), info->supplies);
-
-	return 0;
 }
 
 static struct platform_driver twl6040_vibra_driver = {
 	.probe		= twl6040_vibra_probe,
-	.remove		= twl6040_vibra_remove,
 	.driver		= {
 		.name	= "twl6040-vibra",
 		.owner	= THIS_MODULE,