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ACPI / dock: simplify dock_create_acpi_device()

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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>
This commit is contained in:
Jiang Liu 2013-06-29 00:24:37 +08:00 committed by Rafael J. Wysocki
parent d423c083ff
commit 472d963bef
1 changed files with 1 additions and 6 deletions
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7
drivers/acpi/dock.c
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@ -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;
}
/**