1 files changed, 54 insertions, 71 deletions

diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index 2ee1d061013f..e8165c4f162a 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -34,49 +34,45 @@
 #include <acpi/acpi_bus.h>
 #include <acpi/acpi_drivers.h>
 
-
 #define ACPI_FAN_COMPONENT              0x00200000
 #define ACPI_FAN_CLASS                  "fan"
 #define ACPI_FAN_DRIVER_NAME            "ACPI Fan Driver"
 #define ACPI_FAN_FILE_STATE             "state"
 
 #define _COMPONENT              ACPI_FAN_COMPONENT
-ACPI_MODULE_NAME                ("acpi_fan")
+ACPI_MODULE_NAME("acpi_fan")
 
-MODULE_AUTHOR("Paul Diefenbaugh");
+    MODULE_AUTHOR("Paul Diefenbaugh");
 MODULE_DESCRIPTION(ACPI_FAN_DRIVER_NAME);
 MODULE_LICENSE("GPL");
 
-static int acpi_fan_add (struct acpi_device *device);
-static int acpi_fan_remove (struct acpi_device *device, int type);
+static int acpi_fan_add(struct acpi_device *device);
+static int acpi_fan_remove(struct acpi_device *device, int type);
 
 static struct acpi_driver acpi_fan_driver = {
-        .name =         ACPI_FAN_DRIVER_NAME,
-        .class =        ACPI_FAN_CLASS,
-        .ids =          "PNP0C0B",
-        .ops =          {
-                                .add =          acpi_fan_add,
-                                .remove =       acpi_fan_remove,
-                        },
+        .name = ACPI_FAN_DRIVER_NAME,
+        .class = ACPI_FAN_CLASS,
+        .ids = "PNP0C0B",
+        .ops = {
+                .add = acpi_fan_add,
+                .remove = acpi_fan_remove,
+                },
 };
 
 struct acpi_fan {
-        acpi_handle             handle;
+        acpi_handle handle;
 };
 
-
 /* --------------------------------------------------------------------------
                               FS Interface (/proc)
    -------------------------------------------------------------------------- */
 
-static struct proc_dir_entry    *acpi_fan_dir;
-
+static struct proc_dir_entry *acpi_fan_dir;
 
-static int
-acpi_fan_read_state(struct seq_file *seq, void *offset)
+static int acpi_fan_read_state(struct seq_file *seq, void *offset)
 {
-        struct acpi_fan         *fan = seq->private;
-        int                     state = 0;
+        struct acpi_fan *fan = seq->private;
+        int state = 0;
 
         ACPI_FUNCTION_TRACE("acpi_fan_read_state");
 
@@ -85,7 +81,7 @@ acpi_fan_read_state(struct seq_file *seq, void *offset)
                         seq_printf(seq, "status:                  ERROR\n");
                 else
                         seq_printf(seq, "status:                  %s\n",
-                                     !state?"on":"off");
+                                   !state ? "on" : "off");
         }
         return_VALUE(0);
 }
@@ -96,26 +92,26 @@ static int acpi_fan_state_open_fs(struct inode *inode, struct file *file)
 }
 
 static ssize_t
-acpi_fan_write_state(struct file *file, const char __user *buffer, 
-                     size_t count, loff_t *ppos)
+acpi_fan_write_state(struct file *file, const char __user * buffer,
+                     size_t count, loff_t * ppos)
 {
-        int                     result = 0;
-        struct seq_file         *m = (struct seq_file *)file->private_data;
-        struct acpi_fan         *fan = (struct acpi_fan *) m->private;
-        char                    state_string[12] = {'\0'};
+        int result = 0;
+        struct seq_file *m = (struct seq_file *)file->private_data;
+        struct acpi_fan *fan = (struct acpi_fan *)m->private;
+        char state_string[12] = { '\0' };
 
         ACPI_FUNCTION_TRACE("acpi_fan_write_state");
 
         if (!fan || (count > sizeof(state_string) - 1))
                 return_VALUE(-EINVAL);
-        
+
         if (copy_from_user(state_string, buffer, count))
                 return_VALUE(-EFAULT);
-        
+
         state_string[count] = '\0';
-        
-        result = acpi_bus_set_power(fan->handle, 
-                simple_strtoul(state_string, NULL, 0));
+
+        result = acpi_bus_set_power(fan->handle,
+                                    simple_strtoul(state_string, NULL, 0));
         if (result)
                 return_VALUE(result);
 
@@ -123,18 +119,17 @@ acpi_fan_write_state(struct file *file, const char __user *buffer,
 }
 
 static 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,
+        .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)
+static int acpi_fan_add_fs(struct acpi_device *device)
 {
-        struct proc_dir_entry   *entry = NULL;
+        struct proc_dir_entry *entry = NULL;
 
         ACPI_FUNCTION_TRACE("acpi_fan_add_fs");
 
@@ -143,7 +138,7 @@ acpi_fan_add_fs(struct acpi_device *device)
 
         if (!acpi_device_dir(device)) {
                 acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
-                        acpi_fan_dir);
+                                                     acpi_fan_dir);
                 if (!acpi_device_dir(device))
                         return_VALUE(-ENODEV);
                 acpi_device_dir(device)->owner = THIS_MODULE;
@@ -151,11 +146,12 @@ acpi_fan_add_fs(struct acpi_device *device)
 
         /* 'status' [R/W] */
         entry = create_proc_entry(ACPI_FAN_FILE_STATE,
-                S_IFREG|S_IRUGO|S_IWUSR, acpi_device_dir(device));
+                                  S_IFREG | S_IRUGO | S_IWUSR,
+                                  acpi_device_dir(device));
         if (!entry)
                 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-                        "Unable to create '%s' fs entry\n",
-                        ACPI_FAN_FILE_STATE));
+                                  "Unable to create '%s' fs entry\n",
+                                  ACPI_FAN_FILE_STATE));
         else {
                 entry->proc_fops = &acpi_fan_state_ops;
                 entry->data = acpi_driver_data(device);
@@ -165,15 +161,12 @@ acpi_fan_add_fs(struct acpi_device *device)
         return_VALUE(0);
 }
 
-
-static int
-acpi_fan_remove_fs(struct acpi_device *device)
+static int acpi_fan_remove_fs(struct acpi_device *device)
 {
         ACPI_FUNCTION_TRACE("acpi_fan_remove_fs");
 
         if (acpi_device_dir(device)) {
-                remove_proc_entry(ACPI_FAN_FILE_STATE,
-                                  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;
         }
@@ -181,17 +174,15 @@ acpi_fan_remove_fs(struct acpi_device *device)
         return_VALUE(0);
 }
 
-
 /* --------------------------------------------------------------------------
                                  Driver Interface
    -------------------------------------------------------------------------- */
 
-static int
-acpi_fan_add(struct acpi_device *device)
+static int acpi_fan_add(struct acpi_device *device)
 {
-        int                     result = 0;
-        struct acpi_fan         *fan = NULL;
-        int                     state = 0;
+        int result = 0;
+        struct acpi_fan *fan = NULL;
+        int state = 0;
 
         ACPI_FUNCTION_TRACE("acpi_fan_add");
 
@@ -211,7 +202,7 @@ acpi_fan_add(struct acpi_device *device)
         result = acpi_bus_get_power(fan->handle, &state);
         if (result) {
                 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-                        "Error reading power state\n"));
+                                  "Error reading power state\n"));
                 goto end;
         }
 
@@ -220,19 +211,17 @@ acpi_fan_add(struct acpi_device *device)
                 goto end;
 
         printk(KERN_INFO PREFIX "%s [%s] (%s)\n",
-                acpi_device_name(device), acpi_device_bid(device),
-                !device->power.state?"on":"off");
+               acpi_device_name(device), acpi_device_bid(device),
+               !device->power.state ? "on" : "off");
 
-end:
+      end:
         if (result)
                 kfree(fan);
 
         return_VALUE(result);
 }
 
-
-static int
-acpi_fan_remove(struct acpi_device *device, int type)
+static int acpi_fan_remove(struct acpi_device *device, int type)
 {
         struct acpi_fan *fan = NULL;
 
@@ -241,7 +230,7 @@ acpi_fan_remove(struct acpi_device *device, int type)
         if (!device || !acpi_driver_data(device))
                 return_VALUE(-EINVAL);
 
-        fan = (struct acpi_fan *) acpi_driver_data(device);
+        fan = (struct acpi_fan *)acpi_driver_data(device);
 
         acpi_fan_remove_fs(device);
 
@@ -250,9 +239,7 @@ acpi_fan_remove(struct acpi_device *device, int type)
         return_VALUE(0);
 }
 
-
-static int __init
-acpi_fan_init(void)
+static int __init acpi_fan_init(void)
 {
         int result = 0;
 
@@ -272,9 +259,7 @@ acpi_fan_init(void)
         return_VALUE(0);
 }
 
-
-static void __exit
-acpi_fan_exit(void)
+static void __exit acpi_fan_exit(void)
 {
         ACPI_FUNCTION_TRACE("acpi_fan_exit");
 
@@ -285,7 +270,5 @@ acpi_fan_exit(void)
         return_VOID;
 }
 
-
 module_init(acpi_fan_init);
 module_exit(acpi_fan_exit);
-