ACPI / dock: simplify dock_create_acpi_device()

The return value of dock_create_acpi_device() is not used at all,
so change its signature to return void and simplify the
implementation of it.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index f3ec722ae85aa6c4ea4bc9e51a1df1cd87024052..1bdb1facc17bd2af369022cabdc5645cd79624ac 100644 (file)
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -351,10 +351,8 @@ static int dock_present(struct dock_station *ds)
  *  handle if one does not exist already.  This should cause
  *  acpi to scan for drivers for the given devices, and call
  *  matching driver's add routine.
- *
- *  Returns a pointer to the acpi_device corresponding to the handle.
  */
-static struct acpi_device * dock_create_acpi_device(acpi_handle handle)
+static void dock_create_acpi_device(acpi_handle handle)
 {
        struct acpi_device *device;
        int ret;
@@ -367,10 +365,7 @@ static struct acpi_device * dock_create_acpi_device(acpi_handle handle)
                ret = acpi_bus_scan(handle);
                if (ret)
                        pr_debug("error adding bus, %x\n", -ret);
-
-               acpi_bus_get_device(handle, &device);
        }
-       return device;
 }
 
 /**