1 files changed, 20 insertions, 31 deletions

diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index 1cd25784b7a4..38acc69b21bc 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -78,7 +78,6 @@ static int acpi_fan_read_state(struct seq_file *seq, void *offset)
         struct acpi_fan *fan = seq->private;
         int state = 0;
 
-        ACPI_FUNCTION_TRACE("acpi_fan_read_state");
 
         if (fan) {
                 if (acpi_bus_get_power(fan->handle, &state))
@@ -87,7 +86,7 @@ static int acpi_fan_read_state(struct seq_file *seq, void *offset)
                         seq_printf(seq, "status:                  %s\n",
                                    !state ? "on" : "off");
         }
-        return_VALUE(0);
+        return 0;
 }
 
 static int acpi_fan_state_open_fs(struct inode *inode, struct file *file)
@@ -104,22 +103,21 @@ acpi_fan_write_state(struct file *file, const char __user * buffer,
         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);
+                return -EINVAL;
 
         if (copy_from_user(state_string, buffer, count))
-                return_VALUE(-EFAULT);
+                return -EFAULT;
 
         state_string[count] = '\0';
 
         result = acpi_bus_set_power(fan->handle,
                                     simple_strtoul(state_string, NULL, 0));
         if (result)
-                return_VALUE(result);
+                return result;
 
-        return_VALUE(count);
+        return count;
 }
 
 static struct file_operations acpi_fan_state_ops = {
@@ -135,16 +133,15 @@ static int acpi_fan_add_fs(struct acpi_device *device)
 {
         struct proc_dir_entry *entry = NULL;
 
-        ACPI_FUNCTION_TRACE("acpi_fan_add_fs");
 
         if (!device)
-                return_VALUE(-EINVAL);
+                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_VALUE(-ENODEV);
+                        return -ENODEV;
                 acpi_device_dir(device)->owner = THIS_MODULE;
         }
 
@@ -153,21 +150,18 @@ static int acpi_fan_add_fs(struct acpi_device *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));
+                return -ENODEV;
         else {
                 entry->proc_fops = &acpi_fan_state_ops;
                 entry->data = acpi_driver_data(device);
                 entry->owner = THIS_MODULE;
         }
 
-        return_VALUE(0);
+        return 0;
 }
 
 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));
@@ -175,7 +169,7 @@ static int acpi_fan_remove_fs(struct acpi_device *device)
                 acpi_device_dir(device) = NULL;
         }
 
-        return_VALUE(0);
+        return 0;
 }
 
 /* --------------------------------------------------------------------------
@@ -188,14 +182,13 @@ static int acpi_fan_add(struct acpi_device *device)
         struct acpi_fan *fan = NULL;
         int state = 0;
 
-        ACPI_FUNCTION_TRACE("acpi_fan_add");
 
         if (!device)
-                return_VALUE(-EINVAL);
+                return -EINVAL;
 
         fan = kmalloc(sizeof(struct acpi_fan), GFP_KERNEL);
         if (!fan)
-                return_VALUE(-ENOMEM);
+                return -ENOMEM;
         memset(fan, 0, sizeof(struct acpi_fan));
 
         fan->handle = device->handle;
@@ -205,8 +198,7 @@ static int 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"));
+                printk(KERN_ERR PREFIX "Reading power state\n");
                 goto end;
         }
 
@@ -226,17 +218,16 @@ static int acpi_fan_add(struct acpi_device *device)
         if (result)
                 kfree(fan);
 
-        return_VALUE(result);
+        return result;
 }
 
 static int acpi_fan_remove(struct acpi_device *device, int type)
 {
         struct acpi_fan *fan = NULL;
 
-        ACPI_FUNCTION_TRACE("acpi_fan_remove");
 
         if (!device || !acpi_driver_data(device))
-                return_VALUE(-EINVAL);
+                return -EINVAL;
 
         fan = (struct acpi_fan *)acpi_driver_data(device);
 
@@ -244,7 +235,7 @@ static int acpi_fan_remove(struct acpi_device *device, int type)
 
         kfree(fan);
 
-        return_VALUE(0);
+        return 0;
 }
 
 static int acpi_fan_suspend(struct acpi_device *device, int state)
@@ -283,31 +274,29 @@ static int __init acpi_fan_init(void)
 {
         int result = 0;
 
-        ACPI_FUNCTION_TRACE("acpi_fan_init");
 
         acpi_fan_dir = proc_mkdir(ACPI_FAN_CLASS, acpi_root_dir);
         if (!acpi_fan_dir)
-                return_VALUE(-ENODEV);
+                return -ENODEV;
         acpi_fan_dir->owner = THIS_MODULE;
 
         result = acpi_bus_register_driver(&acpi_fan_driver);
         if (result < 0) {
                 remove_proc_entry(ACPI_FAN_CLASS, acpi_root_dir);
-                return_VALUE(-ENODEV);
+                return -ENODEV;
         }
 
-        return_VALUE(0);
+        return 0;
 }
 
 static void __exit acpi_fan_exit(void)
 {
-        ACPI_FUNCTION_TRACE("acpi_fan_exit");
 
         acpi_bus_unregister_driver(&acpi_fan_driver);
 
         remove_proc_entry(ACPI_FAN_CLASS, acpi_root_dir);
 
-        return_VOID;
+        return;
 }
 
 module_init(acpi_fan_init);