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iio: cros_ec_sensors: Use devm to setup the triggered buffer. 

Use resourced managed function devm_iio_triggered_buffer_setup
to make error path simpler and be able to get rid of the remove
function.

Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Enric Balletbo i Serra 2017-03-24 18:44:03 +01:00 committed by Jonathan Cameron
parent 48ba7c3c0b
commit 754434c445
1 changed files with 3 additions and 23 deletions
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26
drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
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@ -267,31 +267,12 @@ static int cros_ec_sensors_probe(struct platform_device *pdev)
else
state->core.read_ec_sensors_data = cros_ec_sensors_read_cmd;
ret = iio_triggered_buffer_setup(indio_dev, NULL,
cros_ec_sensors_capture, NULL);
ret = devm_iio_triggered_buffer_setup(dev, indio_dev, NULL,
cros_ec_sensors_capture, NULL);
if (ret)
return ret;
ret = iio_device_register(indio_dev);
if (ret)
goto error_uninit_buffer;
return 0;
error_uninit_buffer:
iio_triggered_buffer_cleanup(indio_dev);
return ret;
}
static int cros_ec_sensors_remove(struct platform_device *pdev)
{
struct iio_dev *indio_dev = platform_get_drvdata(pdev);
iio_device_unregister(indio_dev);
iio_triggered_buffer_cleanup(indio_dev);
return 0;
return devm_iio_device_register(dev, indio_dev);
}
static const struct platform_device_id cros_ec_sensors_ids[] = {
@ -313,7 +294,6 @@ static struct platform_driver cros_ec_sensors_platform_driver = {
.name = "cros-ec-sensors",
},
.probe = cros_ec_sensors_probe,
.remove = cros_ec_sensors_remove,
.id_table = cros_ec_sensors_ids,
};
module_platform_driver(cros_ec_sensors_platform_driver);