diff options
Diffstat (limited to 'drivers/iio/dac/ds4424.c')
| -rw-r--r-- | drivers/iio/dac/ds4424.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/iio/dac/ds4424.c b/drivers/iio/dac/ds4424.c index 883a47562055..26d206681472 100644 --- a/drivers/iio/dac/ds4424.c +++ b/drivers/iio/dac/ds4424.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Maxim Integrated * 7-bit, Multi-Channel Sink/Source Current DAC Driver * Copyright (C) 2017 Maxim Integrated - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/kernel.h> @@ -166,7 +163,7 @@ static int ds4424_verify_chip(struct iio_dev *indio_dev) { int ret, val; - ret = ds4424_get_value(indio_dev, &val, DS4424_DAC_ADDR(0)); + ret = ds4424_get_value(indio_dev, &val, 0); if (ret < 0) dev_err(&indio_dev->dev, "%s failed. ret: %d\n", __func__, ret); @@ -236,12 +233,6 @@ static int ds4424_probe(struct i2c_client *client, indio_dev->dev.of_node = client->dev.of_node; indio_dev->dev.parent = &client->dev; - if (!client->dev.of_node) { - dev_err(&client->dev, - "Not found DT.\n"); - return -ENODEV; - } - data->vcc_reg = devm_regulator_get(&client->dev, "vcc"); if (IS_ERR(data->vcc_reg)) { dev_err(&client->dev, |