diff options
Diffstat (limited to 'drivers/iommu/tegra-gart.c')
-rw-r--r-- | drivers/iommu/tegra-gart.c | 27 |
1 files changed, 6 insertions, 21 deletions
diff --git a/drivers/iommu/tegra-gart.c b/drivers/iommu/tegra-gart.c index 108c0e9c24d9..dba1a9fd5070 100644 --- a/drivers/iommu/tegra-gart.c +++ b/drivers/iommu/tegra-gart.c @@ -252,7 +252,7 @@ static int gart_iommu_map(struct iommu_domain *domain, unsigned long iova, spin_lock_irqsave(&gart->pte_lock, flags); pfn = __phys_to_pfn(pa); if (!pfn_valid(pfn)) { - dev_err(gart->dev, "Invalid page: %08x\n", pa); + dev_err(gart->dev, "Invalid page: %pa\n", &pa); spin_unlock_irqrestore(&gart->pte_lock, flags); return -EINVAL; } @@ -295,8 +295,8 @@ static phys_addr_t gart_iommu_iova_to_phys(struct iommu_domain *domain, pa = (pte & GART_PAGE_MASK); if (!pfn_valid(__phys_to_pfn(pa))) { - dev_err(gart->dev, "No entry for %08llx:%08x\n", - (unsigned long long)iova, pa); + dev_err(gart->dev, "No entry for %08llx:%pa\n", + (unsigned long long)iova, &pa); gart_dump_table(gart); return -EINVAL; } @@ -351,7 +351,6 @@ static int tegra_gart_probe(struct platform_device *pdev) struct gart_device *gart; struct resource *res, *res_remap; void __iomem *gart_regs; - int err; struct device *dev = &pdev->dev; if (gart_handle) @@ -376,8 +375,7 @@ static int tegra_gart_probe(struct platform_device *pdev) gart_regs = devm_ioremap(dev, res->start, resource_size(res)); if (!gart_regs) { dev_err(dev, "failed to remap GART registers\n"); - err = -ENXIO; - goto fail; + return -ENXIO; } gart->dev = &pdev->dev; @@ -391,8 +389,7 @@ static int tegra_gart_probe(struct platform_device *pdev) gart->savedata = vmalloc(sizeof(u32) * gart->page_count); if (!gart->savedata) { dev_err(dev, "failed to allocate context save area\n"); - err = -ENOMEM; - goto fail; + return -ENOMEM; } platform_set_drvdata(pdev, gart); @@ -401,32 +398,20 @@ static int tegra_gart_probe(struct platform_device *pdev) gart_handle = gart; bus_set_iommu(&platform_bus_type, &gart_iommu_ops); return 0; - -fail: - if (gart_regs) - devm_iounmap(dev, gart_regs); - if (gart && gart->savedata) - vfree(gart->savedata); - devm_kfree(dev, gart); - return err; } static int tegra_gart_remove(struct platform_device *pdev) { struct gart_device *gart = platform_get_drvdata(pdev); - struct device *dev = gart->dev; writel(0, gart->regs + GART_CONFIG); if (gart->savedata) vfree(gart->savedata); - if (gart->regs) - devm_iounmap(dev, gart->regs); - devm_kfree(dev, gart); gart_handle = NULL; return 0; } -const struct dev_pm_ops tegra_gart_pm_ops = { +static const struct dev_pm_ops tegra_gart_pm_ops = { .suspend = tegra_gart_suspend, .resume = tegra_gart_resume, }; |