[PATCH 3/6] iommu/qcom: convert to devm_platform_ioremap_resource

From: Yangtao Li
Date: Mon Dec 23 2019 - 13:59:33 EST


Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <tiny.windzz@xxxxxxxxx>
---
drivers/iommu/qcom_iommu.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/iommu/qcom_iommu.c b/drivers/iommu/qcom_iommu.c
index 52f38292df5b..bf94d4d67da4 100644
--- a/drivers/iommu/qcom_iommu.c
+++ b/drivers/iommu/qcom_iommu.c
@@ -709,7 +709,6 @@ 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);
@@ -719,8 +718,7 @@ 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);

--
2.17.1