[GIT PULL] mediatek drm fixes for 4.20

[CK Hu]

Hi, Dave:

Here is one fix.

Regards,
CK

The following changes since commit
651022382c7f8da46cb4872a545ee1da6d097d2a:

  Linux 4.20-rc1 (2018-11-04 15:37:52 -0800)

are available in the Git repository at:

  https://github.com/ckhu-mediatek/linux.git-tags.git a0071bc455da

for you to fetch changes up to a0071bc455da7b830b9517058933a83eb6cc902a:

  drm/mediatek: Only try to attach bridge if there is one (2018-12-03
11:08:22 +0800)

----------------------------------------------------------------
Nicolas Boichat (1):
      drm/mediatek: Only try to attach bridge if there is one

 drivers/gpu/drm/mediatek/mtk_dsi.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)