linux-kernel - [PATCH 2/6] iommu/exynos: convert to devm_platform_ioremap

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Date:   Mon, 23 Dec 2019 18:59:14 +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 2/6] iommu/exynos: 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/exynos-iommu.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index 186ff5cc975c..42d8407267ef 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -571,14 +571,12 @@ static int exynos_sysmmu_probe(struct platform_device *pdev)
 	int irq, ret;
 	struct device *dev = &pdev->dev;
 	struct sysmmu_drvdata *data;
-	struct resource *res;
 
 	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
 	if (!data)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	data->sfrbase = devm_ioremap_resource(dev, res);
+	data->sfrbase = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(data->sfrbase))
 		return PTR_ERR(data->sfrbase);
 
-- 
2.17.1