Remove unnecessary cleanup procedures with devm_*().
Signed-off-by: Hiroshi DOYU <hdoyu@xxxxxxxxxx>
---
drivers/iommu/tegra-gart.c | 22 +++-------------------
1 files changed, 3 insertions(+), 19 deletions(-)
diff --git a/drivers/iommu/tegra-gart.c b/drivers/iommu/tegra-gart.c
index 0c0a377..33a23b6 100644
--- a/drivers/iommu/tegra-gart.c
+++ b/drivers/iommu/tegra-gart.c
@@ -345,7 +345,6 @@ 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)
@@ -370,8 +369,7 @@ 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;
@@ -385,8 +383,7 @@ 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);
@@ -394,27 +391,14 @@ static int tegra_gart_probe(struct platform_device *pdev)
gart_handle = gart;
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);
+ vfree(gart->savedata);
gart_handle = NULL;
return 0;
}
--
1.7.5.4
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