[PATCH -next] iommu/rockchip: Use devm_platform_ioremap_resource()

[Wang ShaoBo]

Make use of devm_platform_ioremap_resource() provided by driver
core platform instead of duplicated analogue.

Signed-off-by: Wang ShaoBo <bobo.shaobowang@xxxxxxxxxx>
---
 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