1 files changed, 9 insertions, 14 deletions

diff --git a/drivers/mfd/da9052-spi.c b/drivers/mfd/da9052-spi.c
index cdbc7cad326..17666b40b70 100644
--- a/drivers/mfd/da9052-spi.c
+++ b/drivers/mfd/da9052-spi.c
@@ -25,8 +25,9 @@ static int da9052_spi_probe(struct spi_device *spi)
 {
 	int ret;
 	const struct spi_device_id *id = spi_get_device_id(spi);
-	struct da9052 *da9052 = kzalloc(sizeof(struct da9052), GFP_KERNEL);
+	struct da9052 *da9052;
 
+	da9052 = devm_kzalloc(&spi->dev, sizeof(struct da9052), GFP_KERNEL);
 	if (!da9052)
 		return -ENOMEM;
 
@@ -37,37 +38,31 @@ static int da9052_spi_probe(struct spi_device *spi)
 	da9052->dev = &spi->dev;
 	da9052->chip_irq = spi->irq;
 
-	dev_set_drvdata(&spi->dev, da9052);
+	spi_set_drvdata(spi, da9052);
 
 	da9052_regmap_config.read_flag_mask = 1;
 	da9052_regmap_config.write_flag_mask = 0;
 
-	da9052->regmap = regmap_init_spi(spi, &da9052_regmap_config);
+	da9052->regmap = devm_regmap_init_spi(spi, &da9052_regmap_config);
 	if (IS_ERR(da9052->regmap)) {
 		ret = PTR_ERR(da9052->regmap);
 		dev_err(&spi->dev, "Failed to allocate register map: %d\n",
 			ret);
-		goto err;
+		return ret;
 	}
 
 	ret = da9052_device_init(da9052, id->driver_data);
 	if (ret != 0)
-		goto err;
+		return ret;
 
 	return 0;
-
-err:
-	kfree(da9052);
-	return ret;
 }
 
 static int da9052_spi_remove(struct spi_device *spi)
 {
-	struct da9052 *da9052 = dev_get_drvdata(&spi->dev);
+	struct da9052 *da9052 = spi_get_drvdata(spi);
 
 	da9052_device_exit(da9052);
-	kfree(da9052);
-
 	return 0;
 }
 
@@ -76,16 +71,16 @@ static struct spi_device_id da9052_spi_id[] = {
 	{"da9053-aa", DA9053_AA},
 	{"da9053-ba", DA9053_BA},
 	{"da9053-bb", DA9053_BB},
+	{"da9053-bc", DA9053_BC},
 	{}
 };
 
 static struct spi_driver da9052_spi_driver = {
 	.probe = da9052_spi_probe,
-	.remove = __devexit_p(da9052_spi_remove),
+	.remove = da9052_spi_remove,
 	.id_table = da9052_spi_id,
 	.driver = {
 		.name = "da9052",
-		.bus = &spi_bus_type,
 		.owner = THIS_MODULE,
 	},
 };