write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/drivers/hwmon/smsc47b397.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * smsc47b397.c - Part of lm_sensors, Linux kernel modules
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  * for hardware monitoring
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@@ -10,20 +11,6 @@
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  * derived in part from smsc47m1.c:
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  * Copyright (C) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com>
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  * Copyright (C) 2004 Jean Delvare <jdelvare@suse.de>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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  */
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 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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@@ -169,18 +156,18 @@
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 	return (s8)reg * 1000;
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 }
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-static ssize_t show_temp(struct device *dev, struct device_attribute
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-			 *devattr, char *buf)
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+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
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+			 char *buf)
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 {
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 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
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 	struct smsc47b397_data *data = smsc47b397_update_device(dev);
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 	return sprintf(buf, "%d\n", temp_from_reg(data->temp[attr->index]));
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 }
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-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
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-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
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-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);
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-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp, NULL, 3);
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+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
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+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
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+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
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+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp, 3);
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 /*
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  * FAN: 1 RPM/bit
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@@ -193,17 +180,17 @@
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 	return 90000 * 60 / reg;
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 }
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-static ssize_t show_fan(struct device *dev, struct device_attribute
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-			*devattr, char *buf)
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+static ssize_t fan_show(struct device *dev, struct device_attribute *devattr,
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+			char *buf)
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 {
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 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
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 	struct smsc47b397_data *data = smsc47b397_update_device(dev);
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 	return sprintf(buf, "%d\n", fan_from_reg(data->fan[attr->index]));
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 }
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-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0);
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-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1);
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-static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2);
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-static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 3);
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+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
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+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
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+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 2);
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+static SENSOR_DEVICE_ATTR_RO(fan4_input, fan, 3);
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 static struct attribute *smsc47b397_attrs[] = {
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 	&sensor_dev_attr_temp1_input.dev_attr.attr,