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Diffstat (limited to 'drivers/thermal/thermal_sysfs.c')
-rw-r--r--drivers/thermal/thermal_sysfs.c81
1 files changed, 29 insertions, 52 deletions
diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c
index 23b5e0a709b0..2241ceae7d7f 100644
--- a/drivers/thermal/thermal_sysfs.c
+++ b/drivers/thermal/thermal_sysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* thermal.c - sysfs interface of thermal devices
*
@@ -7,10 +8,6 @@
* Copyright (C) 2008 Intel Corp
* Copyright (C) 2008 Zhang Rui <rui.zhang@intel.com>
* Copyright (C) 2008 Sujith Thomas <sujith.thomas@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -381,7 +378,7 @@ sustainable_power_store(struct device *dev, struct device_attribute *devattr,
\
return count; \
} \
- static DEVICE_ATTR(name, S_IWUSR | S_IRUGO, name##_show, name##_store)
+ static DEVICE_ATTR_RW(name)
create_s32_tzp_attr(k_po);
create_s32_tzp_attr(k_pu);
@@ -668,17 +665,15 @@ void thermal_zone_destroy_device_groups(struct thermal_zone_device *tz)
/* sys I/F for cooling device */
static ssize_t
-thermal_cooling_device_type_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+cdev_type_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct thermal_cooling_device *cdev = to_cooling_device(dev);
return sprintf(buf, "%s\n", cdev->type);
}
-static ssize_t
-thermal_cooling_device_max_state_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t max_state_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct thermal_cooling_device *cdev = to_cooling_device(dev);
unsigned long state;
@@ -690,9 +685,8 @@ thermal_cooling_device_max_state_show(struct device *dev,
return sprintf(buf, "%ld\n", state);
}
-static ssize_t
-thermal_cooling_device_cur_state_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t cur_state_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct thermal_cooling_device *cdev = to_cooling_device(dev);
unsigned long state;
@@ -705,9 +699,8 @@ thermal_cooling_device_cur_state_show(struct device *dev,
}
static ssize_t
-thermal_cooling_device_cur_state_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+cur_state_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct thermal_cooling_device *cdev = to_cooling_device(dev);
unsigned long state;
@@ -726,13 +719,10 @@ thermal_cooling_device_cur_state_store(struct device *dev,
return count;
}
-static struct device_attribute dev_attr_cdev_type =
-__ATTR(type, 0444, thermal_cooling_device_type_show, NULL);
-static DEVICE_ATTR(max_state, 0444,
- thermal_cooling_device_max_state_show, NULL);
-static DEVICE_ATTR(cur_state, 0644,
- thermal_cooling_device_cur_state_show,
- thermal_cooling_device_cur_state_store);
+static struct device_attribute
+dev_attr_cdev_type = __ATTR(type, 0444, cdev_type_show, NULL);
+static DEVICE_ATTR_RO(max_state);
+static DEVICE_ATTR_RW(cur_state);
static struct attribute *cooling_device_attrs[] = {
&dev_attr_cdev_type.attr,
@@ -791,10 +781,8 @@ unlock:
spin_unlock(&stats->lock);
}
-static ssize_t
-thermal_cooling_device_total_trans_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t total_trans_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct thermal_cooling_device *cdev = to_cooling_device(dev);
struct cooling_dev_stats *stats = cdev->stats;
@@ -808,9 +796,8 @@ thermal_cooling_device_total_trans_show(struct device *dev,
}
static ssize_t
-thermal_cooling_device_time_in_state_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+time_in_state_ms_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct thermal_cooling_device *cdev = to_cooling_device(dev);
struct cooling_dev_stats *stats = cdev->stats;
@@ -830,9 +817,8 @@ thermal_cooling_device_time_in_state_show(struct device *dev,
}
static ssize_t
-thermal_cooling_device_reset_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+reset_store(struct device *dev, struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct thermal_cooling_device *cdev = to_cooling_device(dev);
struct cooling_dev_stats *stats = cdev->stats;
@@ -853,10 +839,8 @@ thermal_cooling_device_reset_store(struct device *dev,
return count;
}
-static ssize_t
-thermal_cooling_device_trans_table_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t trans_table_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct thermal_cooling_device *cdev = to_cooling_device(dev);
struct cooling_dev_stats *stats = cdev->stats;
@@ -899,13 +883,10 @@ thermal_cooling_device_trans_table_show(struct device *dev,
return len;
}
-static DEVICE_ATTR(total_trans, 0444, thermal_cooling_device_total_trans_show,
- NULL);
-static DEVICE_ATTR(time_in_state_ms, 0444,
- thermal_cooling_device_time_in_state_show, NULL);
-static DEVICE_ATTR(reset, 0200, NULL, thermal_cooling_device_reset_store);
-static DEVICE_ATTR(trans_table, 0444,
- thermal_cooling_device_trans_table_show, NULL);
+static DEVICE_ATTR_RO(total_trans);
+static DEVICE_ATTR_RO(time_in_state_ms);
+static DEVICE_ATTR_WO(reset);
+static DEVICE_ATTR_RO(trans_table);
static struct attribute *cooling_device_stats_attrs[] = {
&dev_attr_total_trans.attr,
@@ -980,8 +961,7 @@ void thermal_cooling_device_destroy_sysfs(struct thermal_cooling_device *cdev)
/* these helper will be used only at the time of bindig */
ssize_t
-thermal_cooling_device_trip_point_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+trip_point_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct thermal_instance *instance;
@@ -995,8 +975,7 @@ thermal_cooling_device_trip_point_show(struct device *dev,
}
ssize_t
-thermal_cooling_device_weight_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+weight_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct thermal_instance *instance;
@@ -1005,10 +984,8 @@ thermal_cooling_device_weight_show(struct device *dev,
return sprintf(buf, "%d\n", instance->weight);
}
-ssize_t
-thermal_cooling_device_weight_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+ssize_t weight_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct thermal_instance *instance;
int ret, weight;