diff options
| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2014-07-31 12:15:07 +0200 |
|---|---|---|
| committer | Seung-Woo Kim <sw0312.kim@samsung.com> | 2016-12-14 13:43:34 +0900 |
| commit | f6712a440639e60188cc10039610f3c3a04d5f10 (patch) | |
| tree | 0e90d21967d0f8cd353d10b557c649c43a07c539 /drivers/iommu | |
| parent | 70c7a94c6ad0cc28ba5bdb0d4b068e3fcd14c42c (diff) | |
iommu: exynos: remove unused functions, part 2
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@samsung.com>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/exynos-iommu.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index 859be9756a75..d92aeeabe6c6 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) { |