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path: root/drivers/acpi/processor_driver.c
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Diffstat (limited to 'drivers/acpi/processor_driver.c')
-rw-r--r--drivers/acpi/processor_driver.c75
1 files changed, 1 insertions, 74 deletions
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 85e48047d7b..29572debc65 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -40,10 +40,6 @@
#include <linux/pm.h>
#include <linux/cpufreq.h>
#include <linux/cpu.h>
-#ifdef CONFIG_ACPI_PROCFS
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-#endif
#include <linux/dmi.h>
#include <linux/moduleparam.h>
#include <linux/cpuidle.h>
@@ -246,53 +242,6 @@ static int acpi_processor_errata(struct acpi_processor *pr)
return result;
}
-#ifdef CONFIG_ACPI_PROCFS
-static struct proc_dir_entry *acpi_processor_dir = NULL;
-
-static int __cpuinit acpi_processor_add_fs(struct acpi_device *device)
-{
- struct proc_dir_entry *entry = NULL;
-
-
- if (!acpi_device_dir(device)) {
- acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
- acpi_processor_dir);
- if (!acpi_device_dir(device))
- return -ENODEV;
- }
-
- /* 'throttling' [R/W] */
- entry = proc_create_data(ACPI_PROCESSOR_FILE_THROTTLING,
- S_IFREG | S_IRUGO | S_IWUSR,
- acpi_device_dir(device),
- &acpi_processor_throttling_fops,
- acpi_driver_data(device));
- if (!entry)
- return -EIO;
- return 0;
-}
-static int acpi_processor_remove_fs(struct acpi_device *device)
-{
-
- if (acpi_device_dir(device)) {
- remove_proc_entry(ACPI_PROCESSOR_FILE_THROTTLING,
- acpi_device_dir(device));
- remove_proc_entry(acpi_device_bid(device), acpi_processor_dir);
- acpi_device_dir(device) = NULL;
- }
-
- return 0;
-}
-#else
-static inline int acpi_processor_add_fs(struct acpi_device *device)
-{
- return 0;
-}
-static inline int acpi_processor_remove_fs(struct acpi_device *device)
-{
- return 0;
-}
-#endif
/* --------------------------------------------------------------------------
Driver Interface
-------------------------------------------------------------------------- */
@@ -537,14 +486,10 @@ static int __cpuinit acpi_processor_add(struct acpi_device *device)
per_cpu(processors, pr->id) = pr;
- result = acpi_processor_add_fs(device);
- if (result)
- goto err_free_cpumask;
-
sysdev = get_cpu_sysdev(pr->id);
if (sysfs_create_link(&device->dev.kobj, &sysdev->kobj, "sysdev")) {
result = -EFAULT;
- goto err_remove_fs;
+ goto err_free_cpumask;
}
#ifdef CONFIG_CPU_FREQ
@@ -590,8 +535,6 @@ err_thermal_unregister:
thermal_cooling_device_unregister(pr->cdev);
err_power_exit:
acpi_processor_power_exit(pr, device);
-err_remove_fs:
- acpi_processor_remove_fs(device);
err_free_cpumask:
free_cpumask_var(pr->throttling.shared_cpu_map);
@@ -620,8 +563,6 @@ static int acpi_processor_remove(struct acpi_device *device, int type)
sysfs_remove_link(&device->dev.kobj, "sysdev");
- acpi_processor_remove_fs(device);
-
if (pr->cdev) {
sysfs_remove_link(&device->dev.kobj, "thermal_cooling");
sysfs_remove_link(&pr->cdev->device.kobj, "device");
@@ -854,12 +795,6 @@ static int __init acpi_processor_init(void)
memset(&errata, 0, sizeof(errata));
-#ifdef CONFIG_ACPI_PROCFS
- acpi_processor_dir = proc_mkdir(ACPI_PROCESSOR_CLASS, acpi_root_dir);
- if (!acpi_processor_dir)
- return -ENOMEM;
-#endif
-
if (!cpuidle_register_driver(&acpi_idle_driver)) {
printk(KERN_DEBUG "ACPI: %s registered with cpuidle\n",
acpi_idle_driver.name);
@@ -885,10 +820,6 @@ static int __init acpi_processor_init(void)
out_cpuidle:
cpuidle_unregister_driver(&acpi_idle_driver);
-#ifdef CONFIG_ACPI_PROCFS
- remove_proc_entry(ACPI_PROCESSOR_CLASS, acpi_root_dir);
-#endif
-
return result;
}
@@ -907,10 +838,6 @@ static void __exit acpi_processor_exit(void)
cpuidle_unregister_driver(&acpi_idle_driver);
-#ifdef CONFIG_ACPI_PROCFS
- remove_proc_entry(ACPI_PROCESSOR_CLASS, acpi_root_dir);
-#endif
-
return;
}