This patch changes APIs from request_threaded_irq() and iio_device_register() to devm_* APIs. Using them make simpler. Signed-off-by: Beomho Seo <beomho.seo@xxxxxxxxxxx> --- drivers/iio/light/gp2ap020a00f.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/iio/light/gp2ap020a00f.c b/drivers/iio/light/gp2ap020a00f.c index 221ed16..1745c6a 100644 --- a/drivers/iio/light/gp2ap020a00f.c +++ b/drivers/iio/light/gp2ap020a00f.c @@ -1562,7 +1562,7 @@ static int gp2ap020a00f_probe(struct i2c_client *client, } /* This needs to be requested here for read_raw calls to work. */ - err = request_threaded_irq(client->irq, NULL, + err = devm_request_threaded_irq(&client->dev, client->irq, NULL, &gp2ap020a00f_thresh_event_handler, IRQF_TRIGGER_FALLING | IRQF_ONESHOT, @@ -1581,10 +1581,10 @@ static int gp2ap020a00f_probe(struct i2c_client *client, err = iio_trigger_register(data->trig); if (err < 0) { dev_err(&client->dev, "Failed to register iio trigger.\n"); - goto error_free_irq; + goto iio_uninit_buffer; } - err = iio_device_register(indio_dev); + err = devm_iio_device_register(&client->dev, indio_dev); if (err < 0) goto error_trigger_unregister; @@ -1592,8 +1592,6 @@ static int gp2ap020a00f_probe(struct i2c_client *client, error_trigger_unregister: iio_trigger_unregister(data->trig); -error_free_irq: - free_irq(client->irq, indio_dev); error_uninit_buffer: iio_triggered_buffer_cleanup(indio_dev); error_regulator_disable: @@ -1613,9 +1611,7 @@ static int gp2ap020a00f_remove(struct i2c_client *client) if (err < 0) dev_err(&indio_dev->dev, "Failed to power off the device.\n"); - iio_device_unregister(indio_dev); iio_trigger_unregister(data->trig); - free_irq(client->irq, indio_dev); iio_triggered_buffer_cleanup(indio_dev); regulator_disable(data->vled_reg); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html