iommu/omap: Remove duplicate declarations

The omap_iommu_save_ctx() and omap_iommu_restore_ctx() declarations
are defined in include/linux/omap-iommu.h and do not belong in the
internal drivers/iommu/omap-iommu.h header, so remove them.
Signed-off-by: NSuman Anna <s-anna@ti.com>
Acked-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: NJoerg Roedel <jroedel@suse.de>

drivers/iommu/omap-iommu.h

@@ -197,9 +197,6 @@ extern void omap_iotlb_cr_to_e(struct cr_regs *cr, struct iotlb_entry *e);
 extern int
 omap_iopgtable_store_entry(struct omap_iommu *obj, struct iotlb_entry *e);
 
-extern void omap_iommu_save_ctx(struct device *dev);
-extern void omap_iommu_restore_ctx(struct device *dev);
-
 extern int omap_foreach_iommu_device(void *data,
 				int (*fn)(struct device *, void *));