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iio: dac: max517: 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>
Cc: Roland Stigge <stigge@antcom.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Sachin Kamat 2013-08-19 12:38:00 +01:00 committed by Jonathan Cameron
parent 66e670aa08
commit cc566fd5e5
1 changed files with 4 additions and 13 deletions
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17
drivers/iio/dac/max517.c
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@ -164,11 +164,9 @@ static int max517_probe(struct i2c_client *client,
struct max517_platform_data *platform_data = client->dev.platform_data; struct max517_platform_data *platform_data = client->dev.platform_data;
int err; int err;
indio_dev = iio_device_alloc(sizeof(*data)); indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
if (indio_dev == NULL) { if (!indio_dev)
err = -ENOMEM; return -ENOMEM;
goto exit;
}
data = iio_priv(indio_dev); data = iio_priv(indio_dev);
i2c_set_clientdata(client, indio_dev); i2c_set_clientdata(client, indio_dev);
data->client = client; data->client = client;
@ -198,23 +196,16 @@ static int max517_probe(struct i2c_client *client,
err = iio_device_register(indio_dev); err = iio_device_register(indio_dev);
if (err) if (err)
goto exit_free_device; return err;
dev_info(&client->dev, "DAC registered\n"); dev_info(&client->dev, "DAC registered\n");
return 0; return 0;
exit_free_device:
iio_device_free(indio_dev);
exit:
return err;
} }
static int max517_remove(struct i2c_client *client) static int max517_remove(struct i2c_client *client)
{ {
iio_device_unregister(i2c_get_clientdata(client)); iio_device_unregister(i2c_get_clientdata(client));
iio_device_free(i2c_get_clientdata(client));
return 0; return 0;
} }