On Mon, 04 May 2015 10:16:01 +0200 Marek Szyprowski m.szyprowski@samsung.com wrote:
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 --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index 3861485f0689..98aa7e9c2507 100644 --- 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;
Actually they are for some drivers that are not upstreamed. But I agree removing them.
Regards,
KyongHo