diff options
| author |   Marek Szyprowski <m.szyprowski@samsung.com> | 2015-05-19 15:20:25 +0200 |
|---|---|---|
| committer |   Joerg Roedel <jroedel@suse.de> | 2015-05-29 10:49:08 +0200 |
| commit | 3211cf20421c216426a05fc072f6131122800784 (patch) | |
| tree | a614391f9b0210679ca266e6db3a77c8565729b2 /drivers/iommu/exynos-iommu.c | |
| parent | iommu/exynos: Don't read version register on every tlb operation (diff) | |
| download | linux-dev-3211cf20421c216426a05fc072f6131122800784.tar.xz linux-dev-3211cf20421c216426a05fc072f6131122800784.zip | |
iommu/exynos: Remove unused functions
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>
Tested-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/exynos-iommu.c')
| -rw-r--r-- | drivers/iommu/exynos-iommu.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index 829931cd105a..278eb19d6463 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; |