From: Jiang Liu <jiang....@huawei.com>
The return value of dock_create_acpi_device() is not used at all,
so change the signature to return void and simplify implementation.
Signed-off-by: Jiang Liu <jiang....@huawei.com>
Cc: Len Brown <l...@kernel.org>
Cc: "Rafael J. Wysocki" <r...@sisk.pl>
Cc: linux-a...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---
drivers/acpi/dock.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index 8c4214d..22183c4 100644
--- 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;
}
/**
--
1.8.1.2
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