Instead of putting direct_dma_map_ok into driver struct pass it around
between functions to make the code more readable.
Signed-off-by: NSascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: NArnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: NBoris Brezillon <boris.brezillon@bootlin.com>