linux-kernel - [PATCH 3/6] iommu/qcom: convert to devm_platform_ioremap

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Message-Id: <20191223185918.9877-4-tiny.windzz@gmail.com>
Date:   Mon, 23 Dec 2019 18:59:15 +0000
From:   Yangtao Li <tiny.windzz@...il.com>
To:     m.szyprowski@...sung.com, joro@...tes.org, kgene@...nel.org,
        krzk@...nel.org, matthias.bgg@...il.com, agross@...nel.org,
        bjorn.andersson@...aro.org, robdclark@...il.com, heiko@...ech.de,
        mst@...hat.com, jasowang@...hat.com,
        iommu@...ts.linux-foundation.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mediatek@...ts.infradead.org, linux-arm-msm@...r.kernel.org,
        linux-rockchip@...ts.infradead.org,
        virtualization@...ts.linux-foundation.org
Cc:     Yangtao Li <tiny.windzz@...il.com>
Subject: [PATCH 3/6] iommu/qcom: convert to devm_platform_ioremap_resource

Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <tiny.windzz@...il.com>
---
 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