The pxa168fb driver is missing .remove function so the framebuffer isn't
correctly shut down when the module is removed.
Signed-off-by: NMarek Vasut <marek.vasut@gmail.com>
Signed-off-by: NHaojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: NEric Miao <eric.y.miao@gmail.com>