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authorViresh Kumar <viresh.kumar@linaro.org>2018-04-03 11:49:03 +0200
committerZhang Rui <rui.zhang@intel.com>2018-05-22 04:07:09 +0200
commit33e678d47d1f3e8d485d38c87bc494ad7bf697f0 (patch)
tree4c0194ac3b3819eb91ccfe637efa9ae5971bbf02
parentLinux 4.17-rc6 (diff)
downloadlinux-33e678d47d1f3e8d485d38c87bc494ad7bf697f0.tar.xz
linux-33e678d47d1f3e8d485d38c87bc494ad7bf697f0.zip
thermal: Shorten name of sysfs callbacks
The naming isn't consistent across all sysfs callbacks in the thermal core, some have a short name like type_show() and others have long names like thermal_cooling_device_weight_show(). This patch tries to make it consistent by shortening the name of sysfs callbacks. Some of the sysfs files are named similarly for both thermal zone and cooling device (like: type) and to avoid name clash between their show/store routines, the cooling device specific sysfs callbacks are prefixed with "cdev_". Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
-rw-r--r--drivers/thermal/thermal_core.c6
-rw-r--r--drivers/thermal/thermal_core.h13
-rw-r--r--drivers/thermal/thermal_sysfs.c74
3 files changed, 34 insertions, 59 deletions
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index d64325e078db..649fd2a04823 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -736,7 +736,7 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz,
sysfs_attr_init(&dev->attr.attr);
dev->attr.attr.name = dev->attr_name;
dev->attr.attr.mode = 0444;
- dev->attr.show = thermal_cooling_device_trip_point_show;
+ dev->attr.show = trip_point_show;
result = device_create_file(&tz->device, &dev->attr);
if (result)
goto remove_symbol_link;
@@ -745,8 +745,8 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz,
sysfs_attr_init(&dev->weight_attr.attr);
dev->weight_attr.attr.name = dev->weight_attr_name;
dev->weight_attr.attr.mode = S_IWUSR | S_IRUGO;
- dev->weight_attr.show = thermal_cooling_device_weight_show;
- dev->weight_attr.store = thermal_cooling_device_weight_store;
+ dev->weight_attr.show = weight_show;
+ dev->weight_attr.store = weight_store;
result = device_create_file(&tz->device, &dev->weight_attr);
if (result)
goto remove_trip_file;
diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h
index 5e4150261500..eddee27c1d06 100644
--- a/drivers/thermal/thermal_core.h
+++ b/drivers/thermal/thermal_core.h
@@ -75,15 +75,10 @@ void thermal_zone_destroy_device_groups(struct thermal_zone_device *);
void thermal_cooling_device_setup_sysfs(struct thermal_cooling_device *);
void thermal_cooling_device_destroy_sysfs(struct thermal_cooling_device *cdev);
/* used only at binding time */
-ssize_t
-thermal_cooling_device_trip_point_show(struct device *,
- struct device_attribute *, char *);
-ssize_t thermal_cooling_device_weight_show(struct device *,
- struct device_attribute *, char *);
-
-ssize_t thermal_cooling_device_weight_store(struct device *,
- struct device_attribute *,
- const char *, size_t);
+ssize_t trip_point_show(struct device *, struct device_attribute *, char *);
+ssize_t weight_show(struct device *, struct device_attribute *, char *);
+ssize_t weight_store(struct device *, struct device_attribute *, const char *,
+ size_t);
#ifdef CONFIG_THERMAL_STATISTICS
void thermal_cooling_device_stats_update(struct thermal_cooling_device *cdev,
diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c
index 23b5e0a709b0..ba1df6953da6 100644
--- a/drivers/thermal/thermal_sysfs.c
+++ b/drivers/thermal/thermal_sysfs.c
@@ -668,17 +668,15 @@ 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 +688,8 @@ 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 +702,8 @@ 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 +722,10 @@ 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(max_state, 0444, max_state_show, NULL);
+static DEVICE_ATTR(cur_state, 0644, cur_state_show, cur_state_store);
static struct attribute *cooling_device_attrs[] = {
&dev_attr_cdev_type.attr,
@@ -791,10 +784,8 @@ 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 +799,8 @@ 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 +820,8 @@ 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 +842,8 @@ 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 +886,10 @@ 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(total_trans, 0444, total_trans_show, NULL);
+static DEVICE_ATTR(time_in_state_ms, 0444, time_in_state_ms_show, NULL);
+static DEVICE_ATTR(reset, 0200, NULL, reset_store);
+static DEVICE_ATTR(trans_table, 0444, trans_table_show, NULL);
static struct attribute *cooling_device_stats_attrs[] = {
&dev_attr_total_trans.attr,
@@ -980,8 +964,7 @@ 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 +978,7 @@ 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 +987,8 @@ 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;