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>

drivers/iommu/exynos-iommu.c

@@ -496,13 +496,6 @@ static int __exynos_sysmmu_enable(struct device *dev, phys_addr_t pgtable,
 	return ret;
 }
 
-int exynos_sysmmu_enable(struct device *dev, phys_addr_t pgtable)
-{
-	BUG_ON(!memblock_is_memory(pgtable));
-
-	return __exynos_sysmmu_enable(dev, pgtable, NULL);
-}
-
 static bool exynos_sysmmu_disable(struct device *dev)
 {
 	unsigned long flags;
@@ -594,30 +587,6 @@ static void sysmmu_tlb_invalidate_entry(struct device *dev, sysmmu_iova_t iova,
 	spin_unlock_irqrestore(&data->lock, flags);
 }
 
-void exynos_sysmmu_tlb_invalidate(struct device *dev)
-{
-	struct exynos_iommu_owner *owner = dev->archdata.iommu;
-	unsigned long flags;
-	struct sysmmu_drvdata *data;
-
-	data = dev_get_drvdata(owner->sysmmu);
-
-	spin_lock_irqsave(&data->lock, flags);
-	if (is_sysmmu_active(data)) {
-		if (!IS_ERR(data->clk_master))
-			clk_enable(data->clk_master);
-		if (sysmmu_block(data->sfrbase)) {
-			__sysmmu_tlb_invalidate(data->sfrbase);
-			sysmmu_unblock(data->sfrbase);
-		}
-		if (!IS_ERR(data->clk_master))
-			clk_disable(data->clk_master);
-	} else {
-		dev_dbg(dev, "disabled. Skipping TLB invalidation\n");
-	}
-	spin_unlock_irqrestore(&data->lock, flags);
-}
-
 static int __init exynos_sysmmu_probe(struct platform_device *pdev)
 {
 	int irq, ret;