diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/iommu/shmobile-ipmmu.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/iommu/shmobile-ipmmu.c b/drivers/iommu/shmobile-ipmmu.c index 6ba6110..bd97ade 100644 --- a/drivers/iommu/shmobile-ipmmu.c +++ b/drivers/iommu/shmobile-ipmmu.c @@ -94,11 +94,6 @@ static int ipmmu_probe(struct platform_device *pdev) struct resource *res; struct shmobile_ipmmu_platform_data *pdata = pdev->dev.platform_data; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "cannot get platform resources\n"); - return -ENOENT; - } ipmmu = devm_kzalloc(&pdev->dev, sizeof(*ipmmu), GFP_KERNEL); if (!ipmmu) { dev_err(&pdev->dev, "cannot allocate device data\n"); @@ -106,12 +101,12 @@ static int ipmmu_probe(struct platform_device *pdev) } spin_lock_init(&ipmmu->flush_lock); ipmmu->dev = &pdev->dev; - ipmmu->ipmmu_base = devm_ioremap_nocache(&pdev->dev, res->start, - resource_size(res)); - if (!ipmmu->ipmmu_base) { - dev_err(&pdev->dev, "ioremap_nocache failed\n"); - return -ENOMEM; - } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + ipmmu->ipmmu_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(ipmmu->ipmmu_base)) + return PTR_ERR(ipmmu->ipmmu_base); + ipmmu->dev_names = pdata->dev_names; ipmmu->num_dev_names = pdata->num_dev_names; platform_set_drvdata(pdev, ipmmu); |