[PATCH 6/6] iommu/rockchip: convert to devm_platform_ioremap_resource

From: Yangtao Li
Date: Mon Dec 23 2019 - 13:59:40 EST


Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <tiny.windzz@xxxxxxxxx>
---
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 b33cdd5aad81..c6d50396f4c2 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -1138,7 +1138,6 @@ 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;

@@ -1156,10 +1155,7 @@ 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, 0);
if (IS_ERR(iommu->bases[i]))
continue;
iommu->num_mmu++;
--
2.17.1