--- zzzz-none-000/linux-3.10.107/drivers/leds/leds-lm3530.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/leds/leds-lm3530.c	2021-02-04 17:41:59.000000000 +0000
@@ -400,10 +400,16 @@
 }
 static DEVICE_ATTR(mode, 0644, lm3530_mode_get, lm3530_mode_set);
 
+static struct attribute *lm3530_attrs[] = {
+	&dev_attr_mode.attr,
+	NULL
+};
+ATTRIBUTE_GROUPS(lm3530);
+
 static int lm3530_probe(struct i2c_client *client,
 			   const struct i2c_device_id *id)
 {
-	struct lm3530_platform_data *pdata = client->dev.platform_data;
+	struct lm3530_platform_data *pdata = dev_get_platdata(&client->dev);
 	struct lm3530_data *drvdata;
 	int err = 0;
 
@@ -436,6 +442,7 @@
 	drvdata->led_dev.name = LM3530_LED_DEV;
 	drvdata->led_dev.brightness_set = lm3530_brightness_set;
 	drvdata->led_dev.max_brightness = MAX_BRIGHTNESS;
+	drvdata->led_dev.groups = lm3530_groups;
 
 	i2c_set_clientdata(client, drvdata);
 
@@ -461,26 +468,13 @@
 		return err;
 	}
 
-	err = device_create_file(drvdata->led_dev.dev, &dev_attr_mode);
-	if (err < 0) {
-		dev_err(&client->dev, "File device creation failed: %d\n", err);
-		err = -ENODEV;
-		goto err_create_file;
-	}
-
 	return 0;
-
-err_create_file:
-	led_classdev_unregister(&drvdata->led_dev);
-	return err;
 }
 
 static int lm3530_remove(struct i2c_client *client)
 {
 	struct lm3530_data *drvdata = i2c_get_clientdata(client);
 
-	device_remove_file(drvdata->led_dev.dev, &dev_attr_mode);
-
 	lm3530_led_disable(drvdata);
 	led_classdev_unregister(&drvdata->led_dev);
 	return 0;
@@ -498,7 +492,6 @@
 	.id_table = lm3530_id,
 	.driver = {
 		.name = LM3530_NAME,
-		.owner = THIS_MODULE,
 	},
 };