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authorJiang Liu <jiang.liu@huawei.com>2013-06-29 00:24:37 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-07-15 01:33:10 +0200
commit472d963befe28b8614ea2789757b27536c8d79eb (patch)
treef5c005072030d2a3dda3a47281f07802a2ce2d85
parentd423c083ff3b3adc1e42a2f2c03c8430a6e0220f (diff)
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>
-rw-r--r--drivers/acpi/dock.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index f3ec722ae85a..1bdb1facc17b 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;
}
/**