diff options
Diffstat (limited to 'drivers/iio/potentiometer')
| -rw-r--r-- | drivers/iio/potentiometer/max5481.c | 7 | ||||
| -rw-r--r-- | drivers/iio/potentiometer/mcp4018.c | 9 | ||||
| -rw-r--r-- | drivers/iio/potentiometer/mcp4531.c | 14 |
3 files changed, 9 insertions, 21 deletions
diff --git a/drivers/iio/potentiometer/max5481.c b/drivers/iio/potentiometer/max5481.c index ffe2761333a2..6d2f13fa5662 100644 --- a/drivers/iio/potentiometer/max5481.c +++ b/drivers/iio/potentiometer/max5481.c @@ -137,7 +137,6 @@ static int max5481_probe(struct spi_device *spi) struct iio_dev *indio_dev; struct max5481_data *data; const struct spi_device_id *id = spi_get_device_id(spi); - const struct of_device_id *match; int ret; indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*data)); @@ -149,10 +148,8 @@ static int max5481_probe(struct spi_device *spi) data->spi = spi; - match = of_match_device(of_match_ptr(max5481_match), &spi->dev); - if (match) - data->cfg = of_device_get_match_data(&spi->dev); - else + data->cfg = of_device_get_match_data(&spi->dev); + if (!data->cfg) data->cfg = &max5481_cfg[id->driver_data]; indio_dev->name = id->name; diff --git a/drivers/iio/potentiometer/mcp4018.c b/drivers/iio/potentiometer/mcp4018.c index 320a7c929777..62151b2a2b12 100644 --- a/drivers/iio/potentiometer/mcp4018.c +++ b/drivers/iio/potentiometer/mcp4018.c @@ -147,7 +147,6 @@ static int mcp4018_probe(struct i2c_client *client) struct device *dev = &client->dev; struct mcp4018_data *data; struct iio_dev *indio_dev; - const struct of_device_id *match; if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE)) { @@ -162,10 +161,8 @@ static int mcp4018_probe(struct i2c_client *client) i2c_set_clientdata(client, indio_dev); data->client = client; - match = of_match_device(of_match_ptr(mcp4018_of_match), dev); - if (match) - data->cfg = of_device_get_match_data(dev); - else + data->cfg = of_device_get_match_data(dev); + if (!data->cfg) data->cfg = &mcp4018_cfg[i2c_match_id(mcp4018_id, client)->driver_data]; indio_dev->dev.parent = dev; @@ -190,4 +187,4 @@ module_i2c_driver(mcp4018_driver); MODULE_AUTHOR("Peter Rosin <peda@axentia.se>"); MODULE_DESCRIPTION("MCP4018 digital potentiometer"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/iio/potentiometer/mcp4531.c b/drivers/iio/potentiometer/mcp4531.c index df894af6cccb..d71a22d71a30 100644 --- a/drivers/iio/potentiometer/mcp4531.c +++ b/drivers/iio/potentiometer/mcp4531.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Industrial I/O driver for Microchip digital potentiometers * Copyright (c) 2015 Axentia Technologies AB @@ -22,10 +23,6 @@ * mcp4652 2 257 5, 10, 50, 100 01011xx * mcp4661 2 257 5, 10, 50, 100 0101xxx * mcp4662 2 257 5, 10, 50, 100 01011xx - * - * 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/module.h> @@ -360,7 +357,6 @@ static int mcp4531_probe(struct i2c_client *client) struct device *dev = &client->dev; struct mcp4531_data *data; struct iio_dev *indio_dev; - const struct of_device_id *match; if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WORD_DATA)) { @@ -375,10 +371,8 @@ static int mcp4531_probe(struct i2c_client *client) i2c_set_clientdata(client, indio_dev); data->client = client; - match = of_match_device(of_match_ptr(mcp4531_of_match), dev); - if (match) - data->cfg = of_device_get_match_data(dev); - else + data->cfg = of_device_get_match_data(dev); + if (!data->cfg) data->cfg = &mcp4531_cfg[i2c_match_id(mcp4531_id, client)->driver_data]; indio_dev->dev.parent = dev; @@ -403,4 +397,4 @@ module_i2c_driver(mcp4531_driver); MODULE_AUTHOR("Peter Rosin <peda@axentia.se>"); MODULE_DESCRIPTION("MCP4531 digital potentiometer"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); |