From: Boris Brezillon <boris.brezillon@free-electrons.com>
Date: Tue, 6 Jun 2017 13:34:26 +0200
Subject: drm/atmel-hlcdc: Fix panel registration
Git-commit: ff9b47a02a4239d7f3b6b34d8108e69cc9d94b17
Patch-mainline: v4.13-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Attach the panel-bridge created by drm_panel_bridge_add() to the
parallel RGB encoder.

Fixes: 96160a8071b2 ("drm/atmel-hlcdc: Replace the panel usage with drm_panel_bridge.")
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1496748866-17165-1-git-send-email-boris.brezillon@free-electrons.com

Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c |    2 --
 1 file changed, 2 deletions(-)

--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
@@ -59,8 +59,6 @@ static int atmel_hlcdc_attach_endpoint(s
 		bridge = drm_panel_bridge_add(panel, DRM_MODE_CONNECTOR_Unknown);
 		if (IS_ERR(bridge))
 			return PTR_ERR(bridge);
-
-		return 0;
 	}
 
 	if (bridge) {