backlight: tosa: use devm_backlight_device_register()

Use devm_backlight_device_register() to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/video/backlight/tosa_bl.c b/drivers/video/backlight/tosa_bl.c
index b8db9338cacd..3ad676558c80 100644
--- a/drivers/video/backlight/tosa_bl.c
+++ b/drivers/video/backlight/tosa_bl.c
@@ -105,8 +105,9 @@ static int tosa_bl_probe(struct i2c_client *client,
         memset(&props, 0, sizeof(struct backlight_properties));
         props.type = BACKLIGHT_RAW;
         props.max_brightness = 512 - 1;
-        data->bl = backlight_device_register("tosa-bl", &client->dev, data,
-                                             &bl_ops, &props);
+        data->bl = devm_backlight_device_register(&client->dev, "tosa-bl",
+                                                &client->dev, data, &bl_ops,
+                                                &props);
         if (IS_ERR(data->bl)) {
                 ret = PTR_ERR(data->bl);
                 goto err_reg;
@@ -128,9 +129,7 @@ static int tosa_bl_remove(struct i2c_client *client)
 {
         struct tosa_bl_data *data = i2c_get_clientdata(client);
 
-        backlight_device_unregister(data->bl);
         data->bl = NULL;
-
         return 0;
 }