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staging: iio: ad7152: Use devm_iio_device_alloc

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Using devm_iio_device_alloc makes code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Sachin Kamat 2013-08-24 20:24:00 +01:00 committed by Jonathan Cameron
parent d15b73c5bf
commit 538ee7cbff
1 changed files with 4 additions and 12 deletions
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16
drivers/staging/iio/cdc/ad7152.c
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@ -481,11 +481,9 @@ static int ad7152_probe(struct i2c_client *client,
struct ad7152_chip_info *chip;
struct iio_dev *indio_dev;
indio_dev = iio_device_alloc(sizeof(*chip));
if (indio_dev == NULL) {
ret = -ENOMEM;
goto error_ret;
}
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*chip));
if (!indio_dev)
return -ENOMEM;
chip = iio_priv(indio_dev);
/* this is only used for device removal purposes */
i2c_set_clientdata(client, indio_dev);
@ -506,16 +504,11 @@ static int ad7152_probe(struct i2c_client *client,
ret = iio_device_register(indio_dev);
if (ret)
goto error_free_dev;
return ret;
dev_err(&client->dev, "%s capacitive sensor registered\n", id->name);
return 0;
error_free_dev:
iio_device_free(indio_dev);
error_ret:
return ret;
}
static int ad7152_remove(struct i2c_client *client)
@ -523,7 +516,6 @@ static int ad7152_remove(struct i2c_client *client)
struct iio_dev *indio_dev = i2c_get_clientdata(client);
iio_device_unregister(indio_dev);
iio_device_free(indio_dev);
return 0;
}