backlight: lv5207lp: use devm_backlight_device_register()

Use devm_backlight_device_register() to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/drivers/video/backlight/lv5207lp.c b/drivers/video/backlight/lv5207lp.c
index 8091a28b24051349b28be01126b1aaa823104dcd..1802b2d1357d6cbff959d0deab949fc0d9e08746 100644 (file)
--- a/drivers/video/backlight/lv5207lp.c
+++ b/drivers/video/backlight/lv5207lp.c
@@ -124,9 +124,9 @@ static int lv5207lp_probe(struct i2c_client *client,
        props.brightness = clamp_t(unsigned int, pdata->def_value, 0,
                                   props.max_brightness);
 
-       backlight = backlight_device_register(dev_name(&client->dev),
-                                             &lv->client->dev, lv,
-                                             &lv5207lp_backlight_ops, &props);
+       backlight = devm_backlight_device_register(&client->dev,
+                               dev_name(&client->dev), &lv->client->dev,
+                               lv, &lv5207lp_backlight_ops, &props);
        if (IS_ERR(backlight)) {
                dev_err(&client->dev, "failed to register backlight\n");
                return PTR_ERR(backlight);
@@ -144,7 +144,6 @@ static int lv5207lp_remove(struct i2c_client *client)
 
        backlight->props.brightness = 0;
        backlight_update_status(backlight);
-       backlight_device_unregister(backlight);
 
        return 0;
 }