rcar_gen3: drivers: ddr_b: Fix line-over-80s

Fix as many line-over-80s as possible. There are still a few remaining,
which would need further refactoring.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Change-Id: I7225d9fab658d05e3315d8c3fa3c9f3bbb1ab40d
2 files changed