drm/i915/ddi: Silence compiler warning for unknown output type

Silences src/drivers/gpu/drm/i915/intel_ddi.c: warning: 'port' may be used uninitialized in this function [-Wuninitialized] Reported-by: Geert Uytterhoeven <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
0day-ci · Apr 4, 2016 · 183aec1 · 183aec1
1 parent a156e64
commit 183aec1
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
@@ -315,6 +315,9 @@ static void ddi_get_encoder_port(struct intel_encoder *intel_encoder,
 		*dig_port = enc_to_mst(encoder)->primary;
 		*port = (*dig_port)->port;
 		break;
+	default:
+		WARN(1, "Invalid DDI encoder type %d\n", intel_encoder->type);
+		/* fallthrough and treat as unknown */
 	case INTEL_OUTPUT_DISPLAYPORT:
 	case INTEL_OUTPUT_EDP:
 	case INTEL_OUTPUT_HDMI:
@@ -326,9 +329,6 @@ static void ddi_get_encoder_port(struct intel_encoder *intel_encoder,
 		*dig_port = NULL;
 		*port = PORT_E;
 		break;
-	default:
-		WARN(1, "Invalid DDI encoder type %d\n", intel_encoder->type);
-		break;
 	}
 }