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authorDaniel Lezcano <daniel.lezcano@linaro.org>2012-10-26 12:26:24 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2012-11-15 00:34:19 +0100
commit1aef40e288acfb3cc28ff77528b34ef66683bed6 (patch)
treec62a1d0448a07aef5a987dac44135de3c74522b9 /drivers/cpuidle/sysfs.c
parent77b67063bb6bce6d475e910d3b886a606d0d91f7 (diff)
cpuidle / sysfs: change function parameter
The function needs the cpuidle_device which is initially passed to the caller. The current code gets the struct device from the struct cpuidle_device, pass it the cpuidle_add_sysfs function. This function calls per_cpu(cpuidle_devices, cpu) to get the cpuidle_device. This patch pass the cpuidle_device instead and simplify the code. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpuidle/sysfs.c')
-rw-r--r--drivers/cpuidle/sysfs.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c
index 5f809e337b89..84e62852e50a 100644
--- a/drivers/cpuidle/sysfs.c
+++ b/drivers/cpuidle/sysfs.c
@@ -408,13 +408,11 @@ void cpuidle_remove_state_sysfs(struct cpuidle_device *device)
* cpuidle_add_sysfs - creates a sysfs instance for the target device
* @dev: the target device
*/
-int cpuidle_add_sysfs(struct device *cpu_dev)
+int cpuidle_add_sysfs(struct cpuidle_device *dev)
{
- int cpu = cpu_dev->id;
- struct cpuidle_device *dev;
+ struct device *cpu_dev = get_cpu_device((unsigned long)dev->cpu);
int error;
- dev = per_cpu(cpuidle_devices, cpu);
error = kobject_init_and_add(&dev->kobj, &ktype_cpuidle, &cpu_dev->kobj,
"cpuidle");
if (!error)
@@ -426,11 +424,7 @@ int cpuidle_add_sysfs(struct device *cpu_dev)
* cpuidle_remove_sysfs - deletes a sysfs instance on the target device
* @dev: the target device
*/
-void cpuidle_remove_sysfs(struct device *cpu_dev)
+void cpuidle_remove_sysfs(struct cpuidle_device *dev)
{
- int cpu = cpu_dev->id;
- struct cpuidle_device *dev;
-
- dev = per_cpu(cpuidle_devices, cpu);
kobject_put(&dev->kobj);
}