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@xxxxxxxxxxx>
---
drivers/iommu/exynos-iommu.c | 31 -------------------------------
1 file changed, 31 deletions(-)
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index b6c8612..3c82411 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -490,13 +490,6 @@ 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;
@@ -588,30 +581,6 @@ 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;
--
1.9.2
--
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