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backlight: tosa: use devm_backlight_device_register()

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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>
This commit is contained in:
Jingoo Han 2014-01-23 15:54:28 -08:00 committed by Linus Torvalds
parent 443956fdd5
commit ffb1f6c83b
1 changed files with 3 additions and 4 deletions
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7
drivers/video/backlight/tosa_bl.c
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@ -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;
}