diff options
| -rw-r--r-- | drivers/iommu/arm-smmu.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 181c9ba..abe83c3 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -1781,15 +1781,10 @@ static int arm_smmu_device_dt_probe(struct platform_device *pdev) smmu->dev = dev; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(dev, "missing base address/size\n"); - return -ENODEV; - } - + smmu->base = devm_ioremap_resource(dev, res); + if (IS_ERR(smmu->base)) + return PTR_ERR(smmu->base); smmu->size = resource_size(res); - smmu->base = devm_request_and_ioremap(dev, res); - if (!smmu->base) - return -EADDRNOTAVAIL; if (of_property_read_u32(dev->of_node, "#global-interrupts", &smmu->num_global_irqs)) { |
