1 files changed, 5 insertions, 14 deletions

diff --git a/drivers/mfd/da9052-spi.c b/drivers/mfd/da9052-spi.c
index 6faf149e8d94..dbeadc5a6436 100644
--- a/drivers/mfd/da9052-spi.c
+++ b/drivers/mfd/da9052-spi.c
@@ -25,8 +25,9 @@ static int __devinit 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;
 
@@ -42,25 +43,19 @@ static int __devinit da9052_spi_probe(struct spi_device *spi)
 	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_regmap;
+		return ret;
 
 	return 0;
-
-err_regmap:
-	regmap_exit(da9052->regmap);
-err:
-	kfree(da9052);
-	return ret;
 }
 
 static int __devexit da9052_spi_remove(struct spi_device *spi)
@@ -68,9 +63,6 @@ static int __devexit da9052_spi_remove(struct spi_device *spi)
 	struct da9052 *da9052 = dev_get_drvdata(&spi->dev);
 
 	da9052_device_exit(da9052);
-	regmap_exit(da9052->regmap);
-	kfree(da9052);
-
 	return 0;
 }
 
@@ -88,7 +80,6 @@ static struct spi_driver da9052_spi_driver = {
 	.id_table = da9052_spi_id,
 	.driver = {
 		.name = "da9052",
-		.bus = &spi_bus_type,
 		.owner = THIS_MODULE,
 	},
 };