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@xxxxxxxxxxxxx>
---
This is an improvement that can wait to 4.12 merge window, again can be
picked independently of the other patches and can go through IIO Jonathan's
Cameron tree.
.../iio/common/cros_ec_sensors/cros_ec_sensors.c | 26 +++-------------------
1 file changed, 3 insertions(+), 23 deletions(-)
diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
index c17596f..38e8783 100644
--- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
+++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
@@ -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);
--
2.9.3
--
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