drm/dp-mst: Remove debug WARN_ON

[ Upstream commit 42639ba554 ]

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>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
This commit is contained in:
Daniel Vetter 2015-08-03 17:24:10 +02:00 • committed by Sasha Levin
commit 3fa2a2f918