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 108c0e9c24d..dba1a9fd507 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,  };  | 
