[PATCH -next] iommu/rockchip: Use devm_platform_ioremap_resource()
From: Wang ShaoBo <hidden>
Date: 2020-09-18 08:35:03
Also in:
linux-rockchip, lkml
Subsystem:
arm/rockchip soc support, iommu subsystem, the rest · Maintainers:
Heiko Stuebner, Joerg Roedel, Will Deacon, Linus Torvalds
Make use of devm_platform_ioremap_resource() provided by driver core platform instead of duplicated analogue. Signed-off-by: Wang ShaoBo <redacted> --- drivers/iommu/rockchip-iommu.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index e5d86b7177de..cc4b654be2cc 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c@@ -1126,7 +1126,6 @@ static int rk_iommu_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct rk_iommu *iommu; - struct resource *res; int num_res = pdev->num_resources; int err, i;
@@ -1144,10 +1143,7 @@ static int rk_iommu_probe(struct platform_device *pdev) return -ENOMEM; for (i = 0; i < num_res; i++) { - res = platform_get_resource(pdev, IORESOURCE_MEM, i); - if (!res) - continue; - iommu->bases[i] = devm_ioremap_resource(&pdev->dev, res); + iommu->bases[i] = devm_platform_ioremap_resource(pdev, i); if (IS_ERR(iommu->bases[i])) continue; iommu->num_mmu++;
--
2.17.1
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