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;