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| author | Hanjun Guo <guohanjun@huawei.com> | 2020-05-19 14:25:23 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2020-05-19 17:41:17 +0200 |
| commit | cce55cc902baa3e6b6bab5f72f3ce826cb8dc9a9 (patch) | |
| tree | 3fc6dbcc8a923eb6f85ea5809f1692736ca9e31d /drivers/cpuidle | |
| parent | b52e93e4e86c600492f977badad3c9e0f0303cb2 (diff) | |
| download | linux-cce55cc902baa3e6b6bab5f72f3ce826cb8dc9a9.tar.gz | |
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: Hanjun Guo <guohanjun@huawei.com> Reviewed-by: Doug Smythies <dsmythies@telus.net> Tested-by: Doug Smythies <dsmythies@telus.net> Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpuidle')
| -rw-r--r-- | drivers/cpuidle/sysfs.c | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c index b51c470d3bdb..14c0eb536787 100644 --- a/drivers/cpuidle/sysfs.c +++ b/drivers/cpuidle/sysfs.c @@ -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); } |