diff options
| -rw-r--r-- | drivers/iommu/omap-iommu.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c index 647e4ba0df95..217952b993e1 100644 --- a/drivers/iommu/omap-iommu.c +++ b/drivers/iommu/omap-iommu.c @@ -146,13 +146,10 @@ static int iommu_enable(struct omap_iommu *obj) struct platform_device *pdev = to_platform_device(obj->dev); struct iommu_platform_data *pdata = pdev->dev.platform_data; - if (!pdata) - return -EINVAL; - if (!arch_iommu) return -ENODEV; - if (pdata->deassert_reset) { + if (pdata && pdata->deassert_reset) { err = pdata->deassert_reset(pdev, pdata->reset_name); if (err) { dev_err(obj->dev, "deassert_reset failed: %d\n", err); @@ -172,14 +169,11 @@ static void iommu_disable(struct omap_iommu *obj) struct platform_device *pdev = to_platform_device(obj->dev); struct iommu_platform_data *pdata = pdev->dev.platform_data; - if (!pdata) - return; - arch_iommu->disable(obj); pm_runtime_put_sync(obj->dev); - if (pdata->assert_reset) + if (pdata && pdata->assert_reset) pdata->assert_reset(pdev, pdata->reset_name); } |