1 files changed, 4 insertions, 6 deletions

diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index d73c94b8441d..52eb06ea4f80 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -1,5 +1,5 @@
 /*
- *  acpi_button.c - ACPI Button Driver ($Revision: 30 $)
+ *  button.c - ACPI Button Driver
  *
  *  Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com>
  *  Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
@@ -133,7 +133,6 @@ static int acpi_button_info_seq_show(struct seq_file *seq, void *offset)
 
         seq_printf(seq, "type:                    %s\n",
                    acpi_device_name(button->device));
-
         return 0;
 }
 
@@ -259,6 +258,7 @@ static int acpi_lid_send_state(struct acpi_button *button)
                                         &state);
         if (ACPI_FAILURE(status))
                 return -ENODEV;
+
         /* input layer checks if event is redundant */
         input_report_switch(button->input, SW_LID, !state);
         input_sync(button->input);
@@ -299,13 +299,12 @@ static void acpi_button_notify(struct acpi_device *device, u32 event)
                                   "Unsupported event [0x%x]\n", event));
                 break;
         }
-
-        return;
 }
 
 static int acpi_button_resume(struct acpi_device *device)
 {
         struct acpi_button *button;
+
         if (!device)
                 return -EINVAL;
         button = acpi_driver_data(device);
@@ -424,7 +423,6 @@ static int acpi_button_add(struct acpi_device *device)
 
         printk(KERN_INFO PREFIX "%s [%s]\n",
                acpi_device_name(device), acpi_device_bid(device));
-
         return 0;
 
  err_remove_fs:
@@ -448,7 +446,6 @@ static int acpi_button_remove(struct acpi_device *device, int type)
         acpi_button_remove_fs(device);
         input_unregister_device(button->input);
         kfree(button);
-
         return 0;
 }
 
@@ -459,6 +456,7 @@ static int __init acpi_button_init(void)
         acpi_button_dir = proc_mkdir(ACPI_BUTTON_CLASS, acpi_root_dir);
         if (!acpi_button_dir)
                 return -ENODEV;
+
         result = acpi_bus_register_driver(&acpi_button_driver);
         if (result < 0) {
                 remove_proc_entry(ACPI_BUTTON_CLASS, acpi_root_dir);