nouveau_acpi: convert acpi_get_handle() to acpi_has_method()

[~andy/linux] / drivers / gpu / drm / nouveau / nouveau_acpi.c

diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c
index dd7d2e18271940ea3e9f6d9a90b09140c767e73e..cfbeee607b3ace2eb0c602919033b570580f2625 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_acpi.c
+++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c
@@ -253,18 +253,15 @@ static struct vga_switcheroo_handler nouveau_dsm_handler = {
 
 static int nouveau_dsm_pci_probe(struct pci_dev *pdev)
 {
-       acpi_handle dhandle, nvidia_handle;
-       acpi_status status;
+       acpi_handle dhandle;
        int retval = 0;
 
        dhandle = DEVICE_ACPI_HANDLE(&pdev->dev);
        if (!dhandle)
                return false;
 
-       status = acpi_get_handle(dhandle, "_DSM", &nvidia_handle);
-       if (ACPI_FAILURE(status)) {
+       if (!acpi_has_method(dhandle, "_DSM"))
                return false;
-       }
 
        if (nouveau_test_dsm(dhandle, nouveau_dsm, NOUVEAU_DSM_POWER))
                retval |= NOUVEAU_DSM_HAS_MUX;