ACPI / dock: Drop unnecessary local variable from dock_add()
The local variable id in dock_add() is not necessary, so drop it.
While we're at it, use an initializer to clear the local variable ds
and drop the memset() used for this purpose.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index c89a9c3..f601658 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -836,14 +836,13 @@
*/
static int __init dock_add(acpi_handle handle)
{
- int ret, id;
- struct dock_station ds, *dock_station;
+ struct dock_station *dock_station, ds = { NULL, };
struct platform_device *dd;
acpi_status status;
+ int ret;
- id = dock_station_count;
- memset(&ds, 0, sizeof(ds));
- dd = platform_device_register_data(NULL, "dock", id, &ds, sizeof(ds));
+ dd = platform_device_register_data(NULL, "dock", dock_station_count,
+ &ds, sizeof(ds));
if (IS_ERR(dd))
return PTR_ERR(dd);