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authorAxel Lin <axel.lin@gmail.com>2012-04-07 23:28:28 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-04-10 11:04:26 +0100
commitdc553a7994e5492237562c7a5400e4b13111ff92 (patch)
tree28809b12fb884e3cf66a0059fc7fa3b92edc2540 /drivers/regulator/max8649.c
parent268a164135b0635418ba703f77f4f654ea5abaec (diff)
regulator: max8649: Use devm_* APIs
Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/max8649.c')
-rw-r--r--drivers/regulator/max8649.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/regulator/max8649.c b/drivers/regulator/max8649.c
index 991f517c8dc..4ce72081c2e 100644
--- a/drivers/regulator/max8649.c
+++ b/drivers/regulator/max8649.c
@@ -230,17 +230,18 @@ static int __devinit max8649_regulator_probe(struct i2c_client *client,
unsigned char data;
int ret;
- info = kzalloc(sizeof(struct max8649_regulator_info), GFP_KERNEL);
+ info = devm_kzalloc(&client->dev, sizeof(struct max8649_regulator_info),
+ GFP_KERNEL);
if (!info) {
dev_err(&client->dev, "No enough memory\n");
return -ENOMEM;
}
- info->regmap = regmap_init_i2c(client, &max8649_regmap_config);
+ info->regmap = devm_regmap_init_i2c(client, &max8649_regmap_config);
if (IS_ERR(info->regmap)) {
ret = PTR_ERR(info->regmap);
dev_err(&client->dev, "Failed to allocate register map: %d\n", ret);
- goto fail;
+ return ret;
}
info->dev = &client->dev;
@@ -268,7 +269,7 @@ static int __devinit max8649_regulator_probe(struct i2c_client *client,
if (ret != 0) {
dev_err(info->dev, "Failed to detect ID of MAX8649:%d\n",
ret);
- goto out;
+ return ret;
}
dev_info(info->dev, "Detected MAX8649 (ID:%x)\n", val);
@@ -306,16 +307,10 @@ static int __devinit max8649_regulator_probe(struct i2c_client *client,
if (IS_ERR(info->regulator)) {
dev_err(info->dev, "failed to register regulator %s\n",
dcdc_desc.name);
- ret = PTR_ERR(info->regulator);
- goto out;
+ return PTR_ERR(info->regulator);
}
return 0;
-out:
- regmap_exit(info->regmap);
-fail:
- kfree(info);
- return ret;
}
static int __devexit max8649_regulator_remove(struct i2c_client *client)
@@ -325,8 +320,6 @@ static int __devexit max8649_regulator_remove(struct i2c_client *client)
if (info) {
if (info->regulator)
regulator_unregister(info->regulator);
- regmap_exit(info->regmap);
- kfree(info);
}
return 0;