backlight: tosa: use devm_lcd_device_register()

Use devm_lcd_device_register() to make cleanup paths simpler.

Signed-off-by: Jingoo Han <[e-mail]>
Cc: Tomi Valkeinen <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

drivers/video/backlight/tosa_lcd.c

···
 
 	tosa_lcd_tg_on(data);
 
-	data->lcd = lcd_device_register("tosa-lcd", &spi->dev, data,
-			&tosa_lcd_ops);
+	data->lcd = devm_lcd_device_register(&spi->dev, "tosa-lcd", &spi->dev,
+					data, &tosa_lcd_ops);
 
 	if (IS_ERR(data->lcd)) {
 		ret = PTR_ERR(data->lcd);
···
 static int tosa_lcd_remove(struct spi_device *spi)
 {
 	struct tosa_lcd_data *data = spi_get_drvdata(spi);
-
-	lcd_device_unregister(data->lcd);
 
 	if (data->i2c)
 		i2c_unregister_device(data->i2c);