drm/nouveau: silence unimportant HDMI status message

On non-PCI devices, nobody should really care if the device does not
provide HDMI...
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

drivers/gpu/drm/nouveau/nouveau_drm.c

@@ -375,7 +375,7 @@ nouveau_get_hdmi_dev(struct nouveau_drm *drm)
 	struct pci_dev *pdev = drm->dev->pdev;
 
 	if (!pdev) {
-		DRM_INFO("not a PCI device; no HDMI\n");
+		NV_DEBUG(drm, "not a PCI device; no HDMI\n");
 		drm->hdmi_device = NULL;
 		return;
 	}