drm/dp-mst: Remove debug WARN_ON
authorDaniel Vetter <daniel.vetter@ffwll.ch>
Mon, 3 Aug 2015 15:24:10 +0000 (17:24 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 4 Aug 2015 09:10:16 +0000 (11:10 +0200)
Apparently been in there since forever and fairly easy to hit when
hotplugging really fast. I can do that since my mst hub has a manual
button to flick the hpd line for reprobing. The resulting WARNING spam
isn't pretty.

Cc: Dave Airlie <airlied@gmail.com>
Cc: stable@vger.kernel.org
Reviewed-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Ander Conselvan de Oliveira <conselvan2@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
drivers/gpu/drm/drm_dp_mst_topology.c

index 778bbb6..b0487c9 100644 (file)
@@ -1294,7 +1294,6 @@ retry:
                                goto retry;
                        }
                        DRM_DEBUG_KMS("failed to dpcd write %d %d\n", tosend, ret);
-                       WARN(1, "fail\n");
 
                        return -EIO;
                }