With device tree support enabled for dwmci controller, the unused
non-dt support for dwmci controller can be removed.
Signed-off-by: NThomas Abraham <thomas.abraham@linaro.org>
[kgene.kim@samsung.com: updated as per Seungwon Jeon's pointing out]
Signed-off-by: NKukjin Kim <kgene.kim@samsung.com>