Commit cce55cc9 authored by Hanjun Guo's avatar Hanjun Guo Committed by Rafael J. Wysocki
Browse files

cpuidle: sysfs: Remove sysfs_switch and switch attributes



Since the cpuidle governor can be switched via sysfs in default,
remove sysfs_switch and cpuidle_switch_attrs.

Signed-off-by: default avatarHanjun Guo <guohanjun@huawei.com>
Reviewed-by: default avatarDoug Smythies <dsmythies@telus.net>
Tested-by: default avatarDoug Smythies <dsmythies@telus.net>
Acked-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent b52e93e4
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+2 −20
Original line number Diff line number Diff line
@@ -18,14 +18,6 @@

#include "cpuidle.h"

static unsigned int sysfs_switch;
static int __init cpuidle_sysfs_setup(char *unused)
{
	sysfs_switch = 1;
	return 1;
}
__setup("cpuidle_sysfs_switch", cpuidle_sysfs_setup);

static ssize_t show_available_governors(struct device *dev,
					struct device_attribute *attr,
					char *buf)
@@ -112,7 +104,7 @@ static DEVICE_ATTR(current_governor, 0644, show_current_governor,
				   store_current_governor);
static DEVICE_ATTR(current_governor_ro, 0444, show_current_governor, NULL);

static struct attribute *cpuidle_default_attrs[] = {
static struct attribute *cpuidle_attrs[] = {
	&dev_attr_available_governors.attr,
	&dev_attr_current_driver.attr,
	&dev_attr_current_governor.attr,
@@ -120,15 +112,8 @@ static struct attribute *cpuidle_default_attrs[] = {
	NULL
};

static struct attribute *cpuidle_switch_attrs[] = {
	&dev_attr_available_governors.attr,
	&dev_attr_current_driver.attr,
	&dev_attr_current_governor.attr,
	NULL
};

static struct attribute_group cpuidle_attr_group = {
	.attrs = cpuidle_default_attrs,
	.attrs = cpuidle_attrs,
	.name = "cpuidle",
};

@@ -138,9 +123,6 @@ static struct attribute_group cpuidle_attr_group = {
 */
int cpuidle_add_interface(struct device *dev)
{
	if (sysfs_switch)
		cpuidle_attr_group.attrs = cpuidle_switch_attrs;

	return sysfs_create_group(&dev->kobj, &cpuidle_attr_group);
}