diff options
Diffstat (limited to 'drivers/acpi/processor_driver.c')
-rw-r--r-- | drivers/acpi/processor_driver.c | 75 |
1 files changed, 1 insertions, 74 deletions
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index 85e48047d7b0..29572debc65d 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; } |