drm/amdgpu: always apply pci shutdown callbacks (v2)

We can't properly detect all hypervisors and we
need this to properly tear down the hardware.

v2: trivial warning fix
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c

@@ -481,14 +481,12 @@ amdgpu_pci_remove(struct pci_dev *pdev)
 static void
 amdgpu_pci_shutdown(struct pci_dev *pdev)
 {
-	struct drm_device *dev = pci_get_drvdata(pdev);
-	struct amdgpu_device *adev = dev->dev_private;
-
 	/* 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 (amdgpu_passthrough(adev))
-		amdgpu_pci_remove(pdev);
+	amdgpu_pci_remove(pdev);
 }
 
 static int amdgpu_pmops_suspend(struct device *dev)