diff options
Diffstat (limited to 'drivers/iommu/tegra-gart.c')
| -rw-r--r-- | drivers/iommu/tegra-gart.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/drivers/iommu/tegra-gart.c b/drivers/iommu/tegra-gart.c index 8993999fd2f..f75483a3a2e 100644 --- a/drivers/iommu/tegra-gart.c +++ b/drivers/iommu/tegra-gart.c @@ -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); @@ -401,27 +398,15 @@ 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; } |