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path: root/drivers/mfd/da9052-spi.c
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Diffstat (limited to 'drivers/mfd/da9052-spi.c')
-rw-r--r--drivers/mfd/da9052-spi.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/mfd/da9052-spi.c b/drivers/mfd/da9052-spi.c
index 6faf149e8d9..dbeadc5a643 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,
},
};