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mfd: max8997: Use devm_*() functions

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Use devm_*() functions to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Jingoo Han 2013-08-20 16:03:20 +09:00 committed by Lee Jones
parent b2cdcfacfe
commit 6922ffcfad
1 changed files with 5 additions and 9 deletions
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14
drivers/mfd/max8997.c
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@ -191,7 +191,8 @@ static int max8997_i2c_probe(struct i2c_client *i2c,
struct max8997_platform_data *pdata = dev_get_platdata(&i2c->dev);
int ret = 0;
max8997 = kzalloc(sizeof(struct max8997_dev), GFP_KERNEL);
max8997 = devm_kzalloc(&i2c->dev, sizeof(struct max8997_dev),
GFP_KERNEL);
if (max8997 == NULL)
return -ENOMEM;
@ -203,14 +204,12 @@ static int max8997_i2c_probe(struct i2c_client *i2c,
if (max8997->dev->of_node) {
pdata = max8997_i2c_parse_dt_pdata(max8997->dev);
if (IS_ERR(pdata)) {
ret = PTR_ERR(pdata);
goto err;
}
if (IS_ERR(pdata))
return PTR_ERR(pdata);
}
if (!pdata)
goto err;
return ret;
max8997->pdata = pdata;
max8997->ono = pdata->ono;
@ -250,8 +249,6 @@ static int max8997_i2c_probe(struct i2c_client *i2c,
i2c_unregister_device(max8997->muic);
i2c_unregister_device(max8997->haptic);
i2c_unregister_device(max8997->rtc);
err:
kfree(max8997);
return ret;
}
@ -263,7 +260,6 @@ static int max8997_i2c_remove(struct i2c_client *i2c)
i2c_unregister_device(max8997->muic);
i2c_unregister_device(max8997->haptic);
i2c_unregister_device(max8997->rtc);
kfree(max8997);
return 0;
}