Convert to use devm_platform_ioremap_resource() and fix return value when platform_get_irq fails. Signed-off-by: Yangtao Li <frank.li@xxxxxxxx> --- drivers/iommu/arm/arm-smmu/qcom_iommu.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/iommu/arm/arm-smmu/qcom_iommu.c b/drivers/iommu/arm/arm-smmu/qcom_iommu.c index a503ed758ec3..abf798104830 100644 --- a/drivers/iommu/arm/arm-smmu/qcom_iommu.c +++ b/drivers/iommu/arm/arm-smmu/qcom_iommu.c @@ -633,7 +633,6 @@ static int qcom_iommu_ctx_probe(struct platform_device *pdev) struct qcom_iommu_ctx *ctx; struct device *dev = &pdev->dev; struct qcom_iommu_dev *qcom_iommu = dev_get_drvdata(dev->parent); - struct resource *res; int ret, irq; ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); @@ -643,14 +642,13 @@ static int qcom_iommu_ctx_probe(struct platform_device *pdev) ctx->dev = dev; platform_set_drvdata(pdev, ctx); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ctx->base = devm_ioremap_resource(dev, res); + ctx->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(ctx->base)) return PTR_ERR(ctx->base); irq = platform_get_irq(pdev, 0); if (irq < 0) - return -ENODEV; + return irq; /* clear IRQs before registering fault handler, just in case the * boot-loader left us a surprise: -- 2.39.0
