This change increases the source code readability.
Instead of using `spi->child[cs].direct_access.XXX` use `dir_acc->XXX`.
Instead of using `orion_spi->child[cs].direct_access.vaddr` use `vaddr`.
Signed-off-by: NKosta Zertsekel <zertsekel@gmail.com>
Reviewed-by: NAndrew Lunn <andrew@lunn.ch>
Reviewed-by: NStefan Roese <sr@denx.de>
Reviewed-by: NJan Kundrát <jan.kundrat@cesnet.cz>
Signed-off-by: NMark Brown <broonie@kernel.org>