diff options
Diffstat (limited to 'drivers/hwmon/ads7871.c')
| -rw-r--r-- | drivers/hwmon/ads7871.c | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/drivers/hwmon/ads7871.c b/drivers/hwmon/ads7871.c index 59bd7b9e1772..5434c37969d7 100644 --- a/drivers/hwmon/ads7871.c +++ b/drivers/hwmon/ads7871.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ads7871 - driver for TI ADS7871 A/D converter * * Copyright (c) 2010 Paul Thomas <pthomas8589@gmail.com> * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 or - * later as publishhed by the Free Software Foundation. - * * You need to have something like this in struct spi_board_info * { * .modalias = "ads7871", @@ -96,8 +88,8 @@ static int ads7871_write_reg8(struct spi_device *spi, int reg, u8 val) return spi_write(spi, tmp, sizeof(tmp)); } -static ssize_t show_voltage(struct device *dev, - struct device_attribute *da, char *buf) +static ssize_t voltage_show(struct device *dev, struct device_attribute *da, + char *buf) { struct ads7871_data *pdata = dev_get_drvdata(dev); struct spi_device *spi = pdata->spi; @@ -138,14 +130,14 @@ static ssize_t show_voltage(struct device *dev, } } -static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_voltage, NULL, 0); -static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_voltage, NULL, 1); -static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_voltage, NULL, 2); -static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_voltage, NULL, 3); -static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_voltage, NULL, 4); -static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_voltage, NULL, 5); -static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_voltage, NULL, 6); -static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_voltage, NULL, 7); +static SENSOR_DEVICE_ATTR_RO(in0_input, voltage, 0); +static SENSOR_DEVICE_ATTR_RO(in1_input, voltage, 1); +static SENSOR_DEVICE_ATTR_RO(in2_input, voltage, 2); +static SENSOR_DEVICE_ATTR_RO(in3_input, voltage, 3); +static SENSOR_DEVICE_ATTR_RO(in4_input, voltage, 4); +static SENSOR_DEVICE_ATTR_RO(in5_input, voltage, 5); +static SENSOR_DEVICE_ATTR_RO(in6_input, voltage, 6); +static SENSOR_DEVICE_ATTR_RO(in7_input, voltage, 7); static struct attribute *ads7871_attrs[] = { &sensor_dev_attr_in0_input.dev_attr.attr, |