Use devm_platform_ioremap_resource() to simplify code. Signed-off-by: Yangtao Li <frank.li@xxxxxxxx> --- drivers/iommu/exynos-iommu.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index c275fe71c4db..ab6208015997 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -725,19 +725,17 @@ static int exynos_sysmmu_probe(struct platform_device *pdev) int irq, ret; struct device *dev = &pdev->dev; struct sysmmu_drvdata *data; - struct resource *res; data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); if (!data) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - data->sfrbase = devm_ioremap_resource(dev, res); + data->sfrbase = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(data->sfrbase)) return PTR_ERR(data->sfrbase); irq = platform_get_irq(pdev, 0); - if (irq <= 0) + if (irq < 0) return irq; ret = devm_request_irq(dev, irq, exynos_sysmmu_irq, 0, -- 2.39.0
