1 files changed, 8 insertions, 13 deletions

diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c
index 75b10f87612..be8d83deca7 100644
--- a/drivers/video/backlight/adp8860_bl.c
+++ b/drivers/video/backlight/adp8860_bl.c
@@ -216,7 +216,7 @@ static int adp8860_led_setup(struct adp8860_led *led)
 static int adp8860_led_probe(struct i2c_client *client)
 {
 	struct adp8860_backlight_platform_data *pdata =
-		client->dev.platform_data;
+		dev_get_platdata(&client->dev);
 	struct adp8860_bl *data = i2c_get_clientdata(client);
 	struct adp8860_led *led, *led_dat;
 	struct led_info *cur_led;
@@ -224,10 +224,8 @@ static int adp8860_led_probe(struct i2c_client *client)
 
 	led = devm_kzalloc(&client->dev, sizeof(*led) * pdata->num_leds,
 				GFP_KERNEL);
-	if (led == NULL) {
-		dev_err(&client->dev, "failed to alloc memory\n");
+	if (led == NULL)
 		return -ENOMEM;
-	}
 
 	ret = adp8860_write(client, ADP8860_ISCFR, pdata->led_fade_law);
 	ret = adp8860_write(client, ADP8860_ISCT1,
@@ -300,7 +298,7 @@ static int adp8860_led_probe(struct i2c_client *client)
 static int adp8860_led_remove(struct i2c_client *client)
 {
 	struct adp8860_backlight_platform_data *pdata =
-		client->dev.platform_data;
+		dev_get_platdata(&client->dev);
 	struct adp8860_bl *data = i2c_get_clientdata(client);
 	int i;
 
@@ -658,7 +656,7 @@ static int adp8860_probe(struct i2c_client *client,
 	struct backlight_device *bl;
 	struct adp8860_bl *data;
 	struct adp8860_backlight_platform_data *pdata =
-		client->dev.platform_data;
+		dev_get_platdata(&client->dev);
 	struct backlight_properties props;
 	uint8_t reg_val;
 	int ret;
@@ -711,8 +709,9 @@ static int adp8860_probe(struct i2c_client *client,
 
 	mutex_init(&data->lock);
 
-	bl = backlight_device_register(dev_driver_string(&client->dev),
-			&client->dev, data, &adp8860_bl_ops, &props);
+	bl = devm_backlight_device_register(&client->dev,
+				dev_driver_string(&client->dev),
+				&client->dev, data, &adp8860_bl_ops, &props);
 	if (IS_ERR(bl)) {
 		dev_err(&client->dev, "failed to register backlight\n");
 		return PTR_ERR(bl);
@@ -728,7 +727,7 @@ static int adp8860_probe(struct i2c_client *client,
 
 	if (ret) {
 		dev_err(&client->dev, "failed to register sysfs\n");
-		goto out1;
+		return ret;
 	}
 
 	ret = adp8860_bl_setup(bl);
@@ -751,8 +750,6 @@ out:
 	if (data->en_ambl_sens)
 		sysfs_remove_group(&data->bl->dev.kobj,
 			&adp8860_bl_attr_group);
-out1:
-	backlight_device_unregister(bl);
 
 	return ret;
 }
@@ -770,8 +767,6 @@ static int adp8860_remove(struct i2c_client *client)
 		sysfs_remove_group(&data->bl->dev.kobj,
 			&adp8860_bl_attr_group);
 
-	backlight_device_unregister(data->bl);
-
 	return 0;
 }