ACPI: introduce helper function acpi_has_method()

[deliverable/linux.git] / drivers / acpi / resource.c

diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 3322b47ab7cae22dc08520b6cec9a3b1df981b84..b7201fc6f1e19c06c798889900c1e9c689494c8d 100644 (file)
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -505,14 +505,12 @@ int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list,
                           void *preproc_data)
 {
        struct res_proc_context c;
-       acpi_handle not_used;
        acpi_status status;
 
        if (!adev || !adev->handle || !list_empty(list))
                return -EINVAL;
 
-       status = acpi_get_handle(adev->handle, METHOD_NAME__CRS, &not_used);
-       if (ACPI_FAILURE(status))
+       if (!acpi_has_method(adev->handle, METHOD_NAME__CRS))
                return 0;
 
        c.list = list;