After refactoring functions to use pointer to struct sysmmu_drvdata
directly, some functions became useless and thus never used, so remove
them completely.
Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
---
drivers/iommu/exynos-iommu.c | 43 -------------------------------------------
1 file changed, 43 deletions(-)
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index 0c23b69022cd..7d62715ab51e 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -463,49 +463,6 @@ static int __sysmmu_enable(struct sysmmu_drvdata *data,
return ret;
}
-/* __exynos_sysmmu_enable: Enables System MMU
- *
- * returns -error if an error occurred and System MMU is not enabled,
- * 0 if the System MMU has been just enabled and 1 if System MMU was already
- * enabled before.
- */
-static int __exynos_sysmmu_enable(struct device *dev, phys_addr_t pgtable,
- struct iommu_domain *domain)
-{
- int ret = 0;
- unsigned long flags;
- struct exynos_iommu_owner *owner = dev->archdata.iommu;
- struct sysmmu_drvdata *data;
-
- BUG_ON(!has_sysmmu(dev));
-
- data = dev_get_drvdata(owner->sysmmu);
-
- ret = __sysmmu_enable(data, pgtable, domain);
- if (ret >= 0)
- data->master = dev;
-
- return ret;
-}
-
-static bool exynos_sysmmu_disable(struct device *dev)
-{
- unsigned long flags;
- bool disabled = true;
- struct exynos_iommu_owner *owner = dev->archdata.iommu;
- struct sysmmu_drvdata *data;
-
- BUG_ON(!has_sysmmu(dev));
-
- data = dev_get_drvdata(owner->sysmmu);
-
- disabled = __sysmmu_disable(data);
- if (disabled)
- data->master = NULL;
-
- return disabled;
-}
-
static void __sysmmu_tlb_invalidate_flpdcache(struct sysmmu_drvdata *data,
sysmmu_iova_t iova)
{
--
1.9.2
--
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