drm/gma500: use to_pci_dev()

Use to_pci_dev() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Geliang Tang 2015-12-27 18:45:58 +08:00 • committed by Daniel Vetter
commit d21b02af63