1 files changed, 1 insertions, 136 deletions

diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index 8a3b840c0bb..60049080c86 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -27,8 +27,6 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/types.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
 #include <asm/uaccess.h>
 #include <linux/thermal.h>
 #include <acpi/acpi_bus.h>
@@ -119,122 +117,6 @@ static struct thermal_cooling_device_ops fan_cooling_ops = {
 };
 
 /* --------------------------------------------------------------------------
-                              FS Interface (/proc)
-   -------------------------------------------------------------------------- */
-#ifdef CONFIG_ACPI_PROCFS
-
-static struct proc_dir_entry *acpi_fan_dir;
-
-static int acpi_fan_read_state(struct seq_file *seq, void *offset)
-{
-        struct acpi_device *device = seq->private;
-        int state = 0;
-
-
-        if (device) {
-                if (acpi_bus_get_power(device->handle, &state))
-                        seq_printf(seq, "status:                  ERROR\n");
-                else
-                        seq_printf(seq, "status:                  %s\n",
-                                   !state ? "on" : "off");
-        }
-        return 0;
-}
-
-static int acpi_fan_state_open_fs(struct inode *inode, struct file *file)
-{
-        return single_open(file, acpi_fan_read_state, PDE(inode)->data);
-}
-
-static ssize_t
-acpi_fan_write_state(struct file *file, const char __user * buffer,
-                     size_t count, loff_t * ppos)
-{
-        int result = 0;
-        struct seq_file *m = file->private_data;
-        struct acpi_device *device = m->private;
-        char state_string[3] = { '\0' };
-
-        if (count > sizeof(state_string) - 1)
-                return -EINVAL;
-
-        if (copy_from_user(state_string, buffer, count))
-                return -EFAULT;
-
-        state_string[count] = '\0';
-        if ((state_string[0] < '0') || (state_string[0] > '3'))
-                return -EINVAL;
-        if (state_string[1] == '\n')
-                state_string[1] = '\0';
-        if (state_string[1] != '\0')
-                return -EINVAL;
-
-        result = acpi_bus_set_power(device->handle,
-                                    simple_strtoul(state_string, NULL, 0));
-        if (result)
-                return result;
-
-        return count;
-}
-
-static const struct file_operations acpi_fan_state_ops = {
-        .open = acpi_fan_state_open_fs,
-        .read = seq_read,
-        .write = acpi_fan_write_state,
-        .llseek = seq_lseek,
-        .release = single_release,
-        .owner = THIS_MODULE,
-};
-
-static int acpi_fan_add_fs(struct acpi_device *device)
-{
-        struct proc_dir_entry *entry = NULL;
-
-
-        if (!device)
-                return -EINVAL;
-
-        if (!acpi_device_dir(device)) {
-                acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
-                                                     acpi_fan_dir);
-                if (!acpi_device_dir(device))
-                        return -ENODEV;
-        }
-
-        /* 'status' [R/W] */
-        entry = proc_create_data(ACPI_FAN_FILE_STATE,
-                                 S_IFREG | S_IRUGO | S_IWUSR,
-                                 acpi_device_dir(device),
-                                 &acpi_fan_state_ops,
-                                 device);
-        if (!entry)
-                return -ENODEV;
-        return 0;
-}
-
-static int acpi_fan_remove_fs(struct acpi_device *device)
-{
-
-        if (acpi_device_dir(device)) {
-                remove_proc_entry(ACPI_FAN_FILE_STATE, acpi_device_dir(device));
-                remove_proc_entry(acpi_device_bid(device), acpi_fan_dir);
-                acpi_device_dir(device) = NULL;
-        }
-
-        return 0;
-}
-#else
-static int acpi_fan_add_fs(struct acpi_device *device)
-{
-        return 0;
-}
-
-static int acpi_fan_remove_fs(struct acpi_device *device)
-{
-        return 0;
-}
-#endif
-/* --------------------------------------------------------------------------
                                  Driver Interface
    -------------------------------------------------------------------------- */
 
@@ -284,10 +166,6 @@ static int acpi_fan_add(struct acpi_device *device)
                 dev_err(&device->dev, "Failed to create sysfs link "
                         "'device'\n");
 
-        result = acpi_fan_add_fs(device);
-        if (result)
-                goto end;
-
         printk(KERN_INFO PREFIX "%s [%s] (%s)\n",
                acpi_device_name(device), acpi_device_bid(device),
                !device->power.state ? "on" : "off");
@@ -303,7 +181,6 @@ static int acpi_fan_remove(struct acpi_device *device, int type)
         if (!device || !cdev)
                 return -EINVAL;
 
-        acpi_fan_remove_fs(device);
         sysfs_remove_link(&device->dev.kobj, "thermal_cooling");
         sysfs_remove_link(&cdev->device.kobj, "device");
         thermal_cooling_device_unregister(cdev);
@@ -347,19 +224,9 @@ static int __init acpi_fan_init(void)
 {
         int result = 0;
 
-#ifdef CONFIG_ACPI_PROCFS
-        acpi_fan_dir = proc_mkdir(ACPI_FAN_CLASS, acpi_root_dir);
-        if (!acpi_fan_dir)
-                return -ENODEV;
-#endif
-
         result = acpi_bus_register_driver(&acpi_fan_driver);
-        if (result < 0) {
-#ifdef CONFIG_ACPI_PROCFS
-                remove_proc_entry(ACPI_FAN_CLASS, acpi_root_dir);
-#endif
+        if (result < 0)
                 return -ENODEV;
-        }
 
         return 0;
 }
@@ -369,8 +236,6 @@ static void __exit acpi_fan_exit(void)
 
         acpi_bus_unregister_driver(&acpi_fan_driver);
 
-        remove_proc_entry(ACPI_FAN_CLASS, acpi_root_dir);
-
         return;
 }