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2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c 
 kernel/drivers/hwmon/menf21bmc_hwmon.c
....@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
12 /*
23  *  MEN 14F021P00 Board Management Controller (BMC) hwmon driver.
34  *
....@@ -6,11 +7,6 @@
67  *  driver through sysfs.
78  *
89  *  Copyright (C) 2014 MEN Mikro Elektronik Nuernberg GmbH
9
- *
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- *  This program is free software; you can redistribute  it and/or modify it
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- *  under  the terms of  the GNU General  Public License as published by the
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- *  Free Software Foundation;  either version 2 of the  License, or (at your
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- *  option) any later version.
1410  */
1511 
1612 #include <linux/module.h>
....@@ -101,7 +97,7 @@
10197 }
10298 
10399 static ssize_t
104
-show_label(struct device *dev, struct device_attribute *devattr, char *buf)
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+label_show(struct device *dev, struct device_attribute *devattr, char *buf)
105101 {
106102 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
107103 
....@@ -109,7 +105,7 @@
109105 }
110106 
111107 static ssize_t
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-show_in(struct device *dev, struct device_attribute *devattr, char *buf)
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+in_show(struct device *dev, struct device_attribute *devattr, char *buf)
113109 {
114110 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
115111 	struct menf21bmc_hwmon *drv_data = menf21bmc_hwmon_update(dev);
....@@ -121,7 +117,7 @@
121117 }
122118 
123119 static ssize_t
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-show_min(struct device *dev, struct device_attribute *devattr, char *buf)
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+min_show(struct device *dev, struct device_attribute *devattr, char *buf)
125121 {
126122 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
127123 	struct menf21bmc_hwmon *drv_data = dev_get_drvdata(dev);
....@@ -130,7 +126,7 @@
130126 }
131127 
132128 static ssize_t
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-show_max(struct device *dev, struct device_attribute *devattr, char *buf)
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+max_show(struct device *dev, struct device_attribute *devattr, char *buf)
134130 {
135131 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
136132 	struct menf21bmc_hwmon *drv_data = dev_get_drvdata(dev);
....@@ -138,21 +134,26 @@
138134 	return sprintf(buf, "%d\n", drv_data->in_max[attr->index]);
139135 }
140136 
141
-#define create_voltage_sysfs(idx)			\
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-static SENSOR_DEVICE_ATTR(in##idx##_input, S_IRUGO,	\
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-			show_in, NULL, idx);		\
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-static SENSOR_DEVICE_ATTR(in##idx##_min, S_IRUGO,	\
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-			show_min, NULL, idx);		\
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-static SENSOR_DEVICE_ATTR(in##idx##_max, S_IRUGO,	\
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-			show_max, NULL, idx);		\
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-static SENSOR_DEVICE_ATTR(in##idx##_label, S_IRUGO,	\
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-			show_label, NULL, idx);
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-
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-create_voltage_sysfs(0);
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-create_voltage_sysfs(1);
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-create_voltage_sysfs(2);
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-create_voltage_sysfs(3);
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-create_voltage_sysfs(4);
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+static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0);
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+static SENSOR_DEVICE_ATTR_RO(in0_min, min, 0);
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+static SENSOR_DEVICE_ATTR_RO(in0_max, max, 0);
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+static SENSOR_DEVICE_ATTR_RO(in0_label, label, 0);
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+static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1);
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+static SENSOR_DEVICE_ATTR_RO(in1_min, min, 1);
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+static SENSOR_DEVICE_ATTR_RO(in1_max, max, 1);
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+static SENSOR_DEVICE_ATTR_RO(in1_label, label, 1);
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+static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2);
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+static SENSOR_DEVICE_ATTR_RO(in2_min, min, 2);
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+static SENSOR_DEVICE_ATTR_RO(in2_max, max, 2);
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+static SENSOR_DEVICE_ATTR_RO(in2_label, label, 2);
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+static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3);
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+static SENSOR_DEVICE_ATTR_RO(in3_min, min, 3);
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+static SENSOR_DEVICE_ATTR_RO(in3_max, max, 3);
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+static SENSOR_DEVICE_ATTR_RO(in3_label, label, 3);
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+static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4);
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+static SENSOR_DEVICE_ATTR_RO(in4_min, min, 4);
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+static SENSOR_DEVICE_ATTR_RO(in4_max, max, 4);
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+static SENSOR_DEVICE_ATTR_RO(in4_label, label, 4);
156157 
157158 static struct attribute *menf21bmc_hwmon_attrs[] = {
158159 	&sensor_dev_attr_in0_input.dev_attr.attr,