drm/radeon: always apply pci shutdown callbacks

We can't properly detect all hypervisors and we
need this to properly tear down the hardware.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/radeon/radeon_drv.c

@@ -364,9 +364,10 @@ static void
 radeon_pci_shutdown(struct pci_dev *pdev)
 {
 	/* if we are running in a VM, make sure the device
-	 * torn down properly on reboot/shutdown
+	 * torn down properly on reboot/shutdown.
+	 * unfortunately we can't detect certain
+	 * hypervisors so just do this all the time.
 	 */
-	if (radeon_device_is_virtual())
 	radeon_pci_remove(pdev);
 }