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>

diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index 829931c..278eb19 100644 (file)
--- a/drivers/iommu/exynos-iommu.c
+++ b/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;