iommu/exynos: Remove unused functions

This patch removes two unneeded functions, which are not a part of
generic IOMMU API and were never used by any other driver.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
1 file changed