drm/nv50: add dcb type 14 to enum to prevent compiler complaint

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

drivers/gpu/drm/nouveau/nouveau_bios.c

@@ -6153,7 +6153,7 @@ parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb,
 			entry->tmdsconf.slave_addr = (conf & 0x00000070) >> 4;
 
 		break;
-	case 0xe:
+	case OUTPUT_EOL:
 		/* weird g80 mobile type that "nv" treats as a terminator */
 		dcb->entries--;
 		return false;

drivers/gpu/drm/nouveau/nouveau_bios.h

@@ -95,6 +95,7 @@ enum dcb_type {
 	OUTPUT_TMDS = 2,
 	OUTPUT_LVDS = 3,
 	OUTPUT_DP = 6,
+	OUTPUT_EOL = 14, /* DCB 4.0+, appears to be end-of-list */
 	OUTPUT_ANY = -1
 };