so that the driver can load by matching the device tree
if compiled as module.

Cc: stable@vger.kernel.org # v5.3+
Fixes: 90b86fcc ("DRM: Add KMS driver for the Ingenic JZ47xx SoCs")
Signed-off-by: NH. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: NPaul Cercueil <paul@crapouillou.net>
Link: https://patchwork.freedesktop.org/patch/msgid/1694a29b7a3449b6b662cec33d1b33f2ee0b174a.1588574111.git.hns@goldelico.com