diff mbox

[v3,08/19] iommu: exynos: remove unused functions

Message ID 1416395748-10731-9-git-send-email-m.szyprowski@samsung.com
State Accepted
Commit 3211cf20421c216426a05fc072f6131122800784
Headers show

Commit Message

Marek Szyprowski Nov. 19, 2014, 11:15 a.m. UTC 
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>
---
 drivers/iommu/exynos-iommu.c | 31 -------------------------------
 1 file changed, 31 deletions(-)
diff mbox

Patch

diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index 2912c4f9a8ad..c0262ed1a31e 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;