iommu/exynos: Add/remove callbacks should fail if no iommu is available

Return fail if given master device passed to add_device/remove_device
callbacks doesn't has associated any sysmmu controller.

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