drm/fsl-dcu: use variable name dev for struct drm_device

The driver uses different variable names for struct drm_device
across functions which is confusing. Stick to the more common
variable name dev. While at it, remove unnecessary if statement
in error handling.

Signed-off-by: Stefan Agner <stefan@agner.ch>
This commit is contained in:
Stefan Agner 2016-04-13 00:14:18 -07:00
commit b617966c08