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authorAxel Lin <axel.lin@gmail.com>2012-05-11 09:29:51 +0800
committerSamuel Ortiz <sameo@linux.intel.com>2012-05-20 17:27:03 +0200
commit6608a5e2dd0dff73fe1bf912036349ad5ed78bdb (patch)
tree43ed1803ba9f430564496231ea03b19bcdeec670 /drivers/mfd/da9052-spi.c
parent805b237a63f686f87870af000a5ac464633cb9c8 (diff)
mfd: Convert da9052 to use devm_* APIs
Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd/da9052-spi.c')
-rw-r--r--drivers/mfd/da9052-spi.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/mfd/da9052-spi.c b/drivers/mfd/da9052-spi.c
index 6e09498c2c80..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;
}