linux-kernel - [PATCH 24/61] iommu: simplify getting .drvdata

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Message-Id: <20180419140641.27926-25-wsa+renesas@sang-engineering.com>
Date:   Thu, 19 Apr 2018 16:05:54 +0200
From:   Wolfram Sang <wsa+renesas@...g-engineering.com>
To:     linux-kernel@...r.kernel.org
Cc:     linux-renesas-soc@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Rob Clark <robdclark@...il.com>,
        Joerg Roedel <joro@...tes.org>,
        iommu@...ts.linux-foundation.org, linux-arm-msm@...r.kernel.org
Subject: [PATCH 24/61] iommu: simplify getting .drvdata

We should get drvdata from struct device directly. Going via
platform_device is an unneeded step back and forth.

Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
---

Build tested only. buildbot is happy. Please apply individually.

 drivers/iommu/qcom_iommu.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/iommu/qcom_iommu.c b/drivers/iommu/qcom_iommu.c
index 65b9c99707f8..fe88a4880d3a 100644
--- a/drivers/iommu/qcom_iommu.c
+++ b/drivers/iommu/qcom_iommu.c
@@ -885,16 +885,14 @@ static int qcom_iommu_device_remove(struct platform_device *pdev)
 
 static int __maybe_unused qcom_iommu_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct qcom_iommu_dev *qcom_iommu = platform_get_drvdata(pdev);
+	struct qcom_iommu_dev *qcom_iommu = dev_get_drvdata(dev);
 
 	return qcom_iommu_enable_clocks(qcom_iommu);
 }
 
 static int __maybe_unused qcom_iommu_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct qcom_iommu_dev *qcom_iommu = platform_get_drvdata(pdev);
+	struct qcom_iommu_dev *qcom_iommu = dev_get_drvdata(dev);
 
 	qcom_iommu_disable_clocks(qcom_iommu);
 
-- 
2.11.0