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iio: adc: mcp3422: Use devm_iio_device_register

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devm_iio_device_register simplifies the code.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Sachin Kamat 2013-10-29 11:39:00 +00:00 committed by Jonathan Cameron
parent a7e57dce02
commit 2842d4cc72
1 changed files with 1 additions and 8 deletions
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9
drivers/iio/adc/mcp3422.c
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@ -362,7 +362,7 @@ static int mcp3422_probe(struct i2c_client *client,
| MCP3422_SAMPLE_RATE_VALUE(MCP3422_SRATE_240)); | MCP3422_SAMPLE_RATE_VALUE(MCP3422_SRATE_240));
mcp3422_update_config(adc, config); mcp3422_update_config(adc, config);
err = iio_device_register(indio_dev); err = devm_iio_device_register(&client->dev, indio_dev);
if (err < 0) if (err < 0)
return err; return err;
@ -371,12 +371,6 @@ static int mcp3422_probe(struct i2c_client *client,
return 0; return 0;
} }
static int mcp3422_remove(struct i2c_client *client)
{
iio_device_unregister(i2c_get_clientdata(client));
return 0;
}
static const struct i2c_device_id mcp3422_id[] = { static const struct i2c_device_id mcp3422_id[] = {
{ "mcp3422", 2 }, { "mcp3422", 2 },
{ "mcp3423", 3 }, { "mcp3423", 3 },
@ -400,7 +394,6 @@ static struct i2c_driver mcp3422_driver = {
.of_match_table = of_match_ptr(mcp3422_of_match), .of_match_table = of_match_ptr(mcp3422_of_match),
}, },
.probe = mcp3422_probe, .probe = mcp3422_probe,
.remove = mcp3422_remove,
.id_table = mcp3422_id, .id_table = mcp3422_id,
}; };
module_i2c_driver(mcp3422_driver); module_i2c_driver(mcp3422_driver);