diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index f3b0024..fc9c50a 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -123,7 +123,7 @@
 
 struct acpi_battery {
 	struct mutex mutex;
-	struct acpi_device * device;
+	struct acpi_device *device;
 	struct acpi_battery_flags flags;
 	struct acpi_buffer bif_data;
 	struct acpi_buffer bst_data;
@@ -241,7 +241,9 @@
 
 	/* Evalute _BIF */
 
-	status = acpi_evaluate_object(acpi_battery_handle(battery), "_BIF", NULL, &buffer);
+	status =
+	    acpi_evaluate_object(acpi_battery_handle(battery), "_BIF", NULL,
+				 &buffer);
 	if (ACPI_FAILURE(status)) {
 		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _BIF"));
 		return -ENODEV;
@@ -253,7 +255,9 @@
 
 	/* Extract Package Data */
 
-	result = acpi_battery_extract_package(battery, package, &format, data, "_BIF");
+	result =
+	    acpi_battery_extract_package(battery, package, &format, data,
+					 "_BIF");
 	if (result)
 		goto end;
 
@@ -289,7 +293,9 @@
 
 	/* Evalute _BST */
 
-	status = acpi_evaluate_object(acpi_battery_handle(battery), "_BST", NULL, &buffer);
+	status =
+	    acpi_evaluate_object(acpi_battery_handle(battery), "_BST", NULL,
+				 &buffer);
 	if (ACPI_FAILURE(status)) {
 		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _BST"));
 		return -ENODEV;
@@ -301,7 +307,9 @@
 
 	/* Extract Package Data */
 
-	result = acpi_battery_extract_package(battery, package, &format, data, "_BST");
+	result =
+	    acpi_battery_extract_package(battery, package, &format, data,
+					 "_BST");
 	if (result)
 		goto end;
 
@@ -320,7 +328,8 @@
 	return 0;
 }
 
-static int acpi_battery_set_alarm(struct acpi_battery *battery, unsigned long alarm)
+static int acpi_battery_set_alarm(struct acpi_battery *battery,
+				  unsigned long alarm)
 {
 	acpi_status status = 0;
 	union acpi_object arg0 = { ACPI_TYPE_INTEGER };
@@ -336,7 +345,9 @@
 
 	arg0.integer.value = alarm;
 
-	status = acpi_evaluate_object(acpi_battery_handle(battery), "_BTP", &arg_list, NULL);
+	status =
+	    acpi_evaluate_object(acpi_battery_handle(battery), "_BTP",
+				 &arg_list, NULL);
 	if (ACPI_FAILURE(status))
 		return -ENODEV;
 
@@ -400,7 +411,7 @@
 }
 
 static int acpi_battery_update(struct acpi_battery *battery,
-			   int update, int *update_result_ptr)
+			       int update, int *update_result_ptr)
 {
 	int result = 0;
 	int update_result = ACPI_BATTERY_NONE_UPDATE;
@@ -418,7 +429,8 @@
 		result = acpi_battery_get_status(battery);
 		if (result)
 			goto end;;
-		if (acpi_battery_inserted(battery) || acpi_battery_removed(battery)) {
+		if (acpi_battery_inserted(battery)
+		    || acpi_battery_removed(battery)) {
 			result = acpi_battery_init_update(battery);
 			if (result)
 				goto end;;
@@ -770,7 +782,6 @@
 	struct acpi_battery *battery = m->private;
 	int update_result = ACPI_BATTERY_NONE_UPDATE;
 
-
 	if (!battery || (count > sizeof(alarm_string) - 1))
 		return -EINVAL;
 
@@ -845,7 +856,6 @@
 {
 	struct proc_dir_entry *entry = NULL;
 
-
 	if (!acpi_device_dir(device)) {
 		acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
 						     acpi_battery_dir);
@@ -917,7 +927,6 @@
 	struct acpi_battery *battery = data;
 	struct acpi_device *device = NULL;
 
-
 	if (!battery)
 		return;
 
@@ -932,7 +941,8 @@
 		device = battery->device;
 		acpi_battery_notify_update(battery);
 		acpi_battery_mutex_unlock(battery);
-		acpi_bus_generate_event(device, event, acpi_battery_present(battery));
+		acpi_bus_generate_event(device, event,
+					acpi_battery_present(battery));
 		break;
 	default:
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO,